Submissions

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Introduction

A repository to keep track of problem solving practice, containing solutions from platforms:

• Codeforces  
• AtCoder  

Contents

#	Title	Solution	Tags	Submitted
899	C - New Year and Permutation	GNU C++17 (64)	combinatorics math *1600	Oct/31/2020 11:38
898	D - Districts Connection	GNU C++17 (64)	constructive algorithms dfs and similar *1200	Oct/20/2020 20:24
897	C - Dominant Piranha	GNU C++17 (64)	constructive algorithms greedy *900	Oct/20/2020 20:16
896	B - Yet Another Bookshelf	GNU C++17 (64)	greedy implementation *800	Oct/20/2020 20:11
895	A - Boring Apartments	GNU C++17 (64)	implementation math *800	Oct/20/2020 20:07
894	D - Non-zero Segments	GNU C++17 (64)	constructive algorithms data structures greedy sortings *1500	Sep/30/2020 09:58
893	C - Almost Arithmetical Progression	GNU C++17 (64)	brute force dp *1500	Sep/21/2020 12:55
892	B - Petya and Divisors	GNU C++17 (64)	binary search data structures number theory *1900	Sep/21/2020 11:51
891	B - Greenhouse Effect	GNU C++17 (64)	dp *1700	Sep/20/2020 18:33
890	A - Treasure	GNU C++17 (64)	greedy *1500	Sep/18/2020 12:26
889	D - Renting Bikes	GNU C++17 (64)	binary search greedy *1800	Sep/18/2020 11:56
888	C - Chocolate Bunny	GNU C++17 (64)	constructive algorithms interactive math two pointers *1600	Sep/16/2020 11:32
887	D - Trash Problem	GNU C++17 (64)	data structures implementation *2100	Sep/15/2020 12:09
886	B - Negative Prefixes	GNU C++17 (64)	greedy sortings *1300	Sep/15/2020 11:39
885	C - Mortal Kombat Tower	GNU C++17 (64)	dp graphs greedy shortest paths *1500	Sep/15/2020 11:24
884	A - Buying Torches	GNU C++17 (64)	math *1000	Sep/14/2020 20:59
883	B - Product Max	C++ (GCC 9.2.1)	AtCoder *200	Sep/13/2020 17:33
882	A - Not	C++ (GCC 9.2.1)	AtCoder *100	Sep/13/2020 17:30
881	C - Link Cut Centroids	GNU C++17 (64)	constructive algorithms dfs and similar graphs trees *1700	Sep/12/2020 19:56
880	B - Maximum Product	GNU C++17 (64)	brute force dp greedy implementation sortings *1200	Sep/12/2020 19:38
879	A - Subset Mex	GNU C++17 (64)	greedy implementation math *900	Sep/12/2020 19:18
878	D - Decrease the Sum of Digits	GNU C++17 (64)	greedy math *1500	Sep/04/2020 21:42
877	E - Two Platforms	GNU C++17 (64)	binary search dp sortings two pointers *1800	Sep/04/2020 20:57
876	C - Yet Another Array Restoration	GNU C++17 (64)	brute force math number theory *1200	Sep/04/2020 20:25
875	B - Minimum Product	GNU C++17 (64)	brute force greedy math *1100	Sep/04/2020 20:16
874	A - Yet Another Two Integers Problem	GNU C++17 (64)	greedy math *800	Sep/04/2020 20:06
873	B - Tokitsukaze, CSL and Stone Game	GNU C++17 (64)	games *1800	Sep/01/2020 10:05
872	C - Molly's Chemicals	GNU C++17 (64)	binary search brute force data structures implementation math *1800	Aug/31/2020 22:42
871	B - Little Elephant and Array	GNU C++17 (64)	constructive algorithms data structures *1800	Aug/31/2020 22:06
870	D - Stoned Game	GNU C++17 (64)	brute force games greedy implementation *1800	Aug/30/2020 22:01
869	C - Multiples of Length	GNU C++17 (64)	constructive algorithms greedy math number theory *1600	Aug/30/2020 21:11
868	B - Power Sequence	GNU C++17 (64)	brute force math number theory sortings *1500	Aug/30/2020 20:30
867	A - Juggling Letters	GNU C++17 (64)	greedy strings *800	Aug/30/2020 20:07
866	E - Coprime	C++ (GCC 9.2.1)	AtCoder *500	Aug/29/2020 18:15
865	C - Sum of product of pairs	C++ (GCC 9.2.1)	AtCoder *300	Aug/29/2020 18:03
864	D - Friends	C++ (GCC 9.2.1)	AtCoder *400	Aug/29/2020 17:55
863	B - Substring	C++ (GCC 9.2.1)	AtCoder *200	Aug/29/2020 17:35
862	A - Don't be late	C++ (GCC 9.2.1)	AtCoder *100	Aug/29/2020 17:31
861	D - Powerful array	GNU C++17 (64)	data structures implementation math two pointers *2200	Aug/27/2020 22:41
860	C - Gas Pipeline	GNU C++17 (64)	dp greedy *1500	Aug/26/2020 21:34
859	B - Square Filling	GNU C++17 (64)	constructive algorithms greedy implementation *1200	Aug/26/2020 21:03
858	A - There Are Two Types Of Burgers	GNU C++17 (64)	brute force greedy implementation math *800	Aug/26/2020 20:57
857	E - Clear the Multiset	GNU C++17 (64)	data structures divide and conquer dp greedy *2200	Aug/26/2020 17:03
856	D - Zigzags	GNU C++17 (64)	brute force combinatorics data structures math two pointers *1900	Aug/26/2020 12:44
855	E - The Contest	GNU C++17 (64)	data structures dp greedy *2000	Aug/26/2020 12:28
854	A1 - Heidi Learns Hashing (Easy)	GNU C++17 (64)	brute force math number theory *1200	Aug/26/2020 09:47
853	K - Stones	C++ (GCC 9.2.1)	AtCoder *100	Aug/24/2020 21:56
852	I - Coins	C++ (GCC 9.2.1)	AtCoder *100	Aug/24/2020 19:32
851	G - Longest Path	C++ (GCC 9.2.1)	AtCoder *100	Aug/24/2020 19:21
850	B - Blocks	GNU C++17 (64)	greedy math *1300	Aug/22/2020 21:37
849	C - Shawarma Tent	GNU C++17 (64)	brute force geometry greedy implementation *1300	Aug/22/2020 21:26
848	A - Suits	GNU C++17 (64)	brute force greedy math *800	Aug/22/2020 20:58
847	C - Read Time	GNU C++17 (64)	binary search greedy two pointers *1900	Aug/22/2020 18:58
846	A - Distance and Axis	GNU C++17 (64)	constructive algorithms math *900	Aug/22/2020 11:56
845	C - Mere Array	GNU C++17 (64)	constructive algorithms math number theory sortings *1300	Aug/22/2020 11:45
844	D - Maximum Distributed Tree	GNU C++17 (64)	dfs and similar dp greedy implementation math number theory sortings trees *1800	Aug/22/2020 11:23
843	D - Bubble Sort Graph	GNU C++17 (64)	binary search data structures dp *1500	Aug/21/2020 17:04
842	B - Working out	GNU C++17 (64)	dp *1600	Aug/21/2020 15:47
841	C - Fools and Roads	GNU C++17 (64)	data structures dfs and similar trees *1900	Aug/20/2020 17:11
840	A - Vasya and Robot	GNU C++17 (64)	brute force greedy math *1500	Aug/20/2020 16:44
839	D - The Best Vacation	GNU C++17 (64)	binary search brute force greedy implementation two pointers *1900	Aug/19/2020 21:34
838	C - Long Beautiful Integer	GNU C++17 (64)	greedy implementation *1700	Aug/19/2020 17:06
837	C - Xenia and Weights	GNU C++17 (64)	constructive algorithms dfs and similar dp graphs greedy shortest paths *1700	Aug/19/2020 16:46
836	C - Primes and Multiplication	GNU C++17 (64)	math number theory *1700	Aug/19/2020 12:54
835	C - Pinkie Pie Eats Patty-cakes	GNU C++17 (64)	constructive algorithms greedy math sortings *1700	Aug/19/2020 12:04
834	B - Modulo Sum	GNU C++17 (64)	combinatorics data structures dp two pointers *1900	Aug/18/2020 22:26
833	E - Sleeping Schedule	GNU C++17 (64)	dp implementation *1700	Aug/18/2020 21:40
832	D - Omkar and Bed Wars	GNU C++17 (64)	dp greedy *1700	Aug/17/2020 10:33
831	C - George and Job	GNU C++17 (64)	dp implementation *1700	Aug/16/2020 11:11
830	D - Colored Rectangles	GNU C++17 (64)	dp greedy sortings *1800	Aug/16/2020 10:39
829	C - Boboniu and Bit Operations	GNU C++17 (64)	bitmasks brute force dp greedy *1600	Aug/15/2020 11:31
828	C - Good Subarrays	GNU C++17 (64)	data structures dp math *1600	Aug/15/2020 11:16
827	F - Ant colony	GNU C++17 (64)	data structures math number theory *2100	Aug/07/2020 10:33
826	E1 - Weights Division (easy version)	GNU C++17 (64)	data structures dfs and similar greedy trees *2000	Aug/06/2020 10:03
825	D - Binary String To Subsequences	GNU C++17 (64)	constructive algorithms data structures greedy implementation *1500	Aug/05/2020 20:28
824	C - Boats Competition	GNU C++17 (64)	brute force greedy two pointers *1200	Aug/05/2020 20:18
823	B - Gifts Fixing	GNU C++17 (64)	greedy *800	Aug/05/2020 20:13
822	A - Remove Smallest	GNU C++17 (64)	greedy sortings *800	Aug/05/2020 20:09
821	D - Sleepy Game	GNU C++17 (64)	dfs and similar games graphs *2100	Aug/02/2020 17:01
820	C - Save Energy!	GNU C++17 (64)	math *1700	Aug/02/2020 15:57
819	D - A Leapfrog in the Array	GNU C++17 (64)	constructive algorithms math *1700	Aug/02/2020 15:23
818	C - Zebras	GNU C++17 (64)	constructive algorithms greedy *1600	Aug/02/2020 12:00
817	B - Intercepted Message	GNU C++17 (64)	greedy implementation *1100	Aug/02/2020 11:12
816	A - Left-handers, Right-handers and Ambidexters	GNU C++17 (64)	implementation math *800	Aug/02/2020 10:57
815	D - Captain Flint and Treasure	GNU C++17 (64)	data structures dfs and similar graphs greedy implementation trees *2000	Jul/31/2020 11:47
814	C - Uncle Bogdan and Country Happiness	GNU C++17 (64)	dfs and similar greedy math trees *1800	Jul/31/2020 10:22
813	B - Captain Flint and a Long Voyage	GNU C++17 (64)	greedy math *1000	Jul/31/2020 09:41
812	A - Captain Flint and Crew Recruitment	GNU C++17 (64)	brute force greedy math number theory *800	Jul/30/2020 20:10
811	C - Good String	GNU C++17 (64)	brute force dp greedy two pointers *1500	Jul/30/2020 07:42
810	B - Array Walk	GNU C++17 (64)	brute force dp greedy *1600	Jul/30/2020 07:32
809	B - Sereja ans Anagrams	GNU C++17 (64)	binary search data structures *1900	Jul/28/2020 15:59
808	F - Make It Connected	GNU C++17 (64)	dsu graphs greedy *1900	Jul/28/2020 12:49
807	E - Monotonic Renumeration	GNU C++17 (64)	combinatorics sortings *1700	Jul/28/2020 12:10
806	D - Zero Quantity Maximization	GNU C++17 (64)	hashing math number theory *1500	Jul/28/2020 11:08
805	F2 - Spanning Tree with One Fixed Degree	GNU C++17 (64)	constructive algorithms dfs and similar dsu graphs greedy *1900	Jul/28/2020 10:57
804	F1 - Spanning Tree with Maximum Degree	GNU C++17 (64)	graphs *1600	Jul/27/2020 21:51
803	C - String Transformation 1	GNU C++17 (64)	dfs and similar dsu graphs greedy sortings trees *1700	Jul/26/2020 17:00
802	E - Pashmak and Graph	GNU C++17 (64)	dp sortings *1900	Jul/26/2020 16:40
801	D - Pashmak and Parmida's problem	GNU C++17 (64)	data structures divide and conquer sortings *1800	Jul/26/2020 16:09
800	B - Drazil and His Happy Friends	GNU C++17 (64)	brute force dsu meet-in-the-middle number theory *1300	Jul/24/2020 19:43
799	D - Harmonious Graph	GNU C++17 (64)	constructive algorithms dfs and similar dsu graphs greedy sortings *1700	Jul/24/2020 17:03
798	E - Alternating Tree	GNU C++17 (64)	combinatorics dfs and similar divide and conquer dp probabilities trees *2300	Jul/24/2020 14:17
797	F - Tree with Maximum Cost	GNU C++17 (64)	dfs and similar dp trees *1900	Jul/23/2020 11:14
796	D - Unmerge	GNU C++17 (64)	dp *1800	Jul/22/2020 11:23
795	C2 - Prefix Flip (Hard Version)	GNU C++17 (64)	constructive algorithms data structures implementation strings *1700	Jul/21/2020 21:54
794	C1 - Prefix Flip (Easy Version)	GNU C++17 (64)	constructive algorithms data structures strings *1300	Jul/21/2020 20:50
793	B - Sequential Nim	GNU C++17 (64)	dp games *1100	Jul/21/2020 20:36
792	A - Common Subsequence	GNU C++17 (64)	brute force *800	Jul/21/2020 20:08
791	F - Asya And Kittens	GNU C++17 (64)	constructive algorithms dsu *1700	Jul/21/2020 18:09
790	C - Present	GNU C++17 (64)	binary search data structures greedy *1700	Jul/21/2020 17:37
789	D - Points and Powers of Two	GNU C++17 (64)	brute force math *1800	Jul/21/2020 12:41
788	C - Not Equal on a Segment	GNU C++17 (64)	data structures implementation *1700	Jul/21/2020 10:27
787	B - Dubious Cyrpto	GNU C++17 (64)	binary search brute force math number theory *1500	Jul/19/2020 20:54
786	A - Acacius and String	GNU C++17 (64)	brute force implementation strings *1500	Jul/19/2020 20:45
785	C - Choosing flowers	GNU C++17 (64)	binary search brute force data structures dfs and similar dp greedy sortings two pointers *2000	Jul/19/2020 17:06
784	F - Removing Leaves	GNU C++17 (64)	data structures greedy implementation trees *2300	Jul/18/2020 17:01
783	D - a-Good String	GNU C++17 (64)	bitmasks brute force divide and conquer dp implementation *1500	Jul/18/2020 11:44
782	E - Directing Edges	GNU C++17 (64)	constructive algorithms dfs and similar graphs *2000	Jul/18/2020 11:28
781	C - Make It Good	GNU C++17 (64)	greedy *1200	Jul/17/2020 20:42
780	A - Three Pairwise Maximums	GNU C++17 (64)	math *800	Jul/17/2020 20:31
779	B - Restore the Permutation by Merger	GNU C++17 (64)	greedy *800	Jul/17/2020 20:15
778	B - Views Matter	GNU C++17 (64)	greedy implementation sortings *1400	Jul/13/2020 21:27
777	A - Coins	GNU C++17 (64)	greedy implementation math *800	Jul/13/2020 21:03
776	D - Fill The Bag	GNU C++17 (64)	bitmasks greedy *1900	Jul/13/2020 16:23
775	C - Sereja and Brackets	GNU C++17 (64)	data structures schedules *2000	Jul/13/2020 12:30
774	D - Berserk And Fireball	GNU C++17 (64)	constructive algorithms greedy implementation math two pointers *2000	Jul/13/2020 10:44
773	B - Universal Solution	GNU C++17 (64)	greedy *1400	Jul/12/2020 21:07
772	A - Three Indices	GNU C++17 (64)	brute force data structures *900	Jul/12/2020 21:00
771	C - Create The Teams	GNU C++17 (64)	brute force dp greedy implementation sortings *1400	Jul/12/2020 20:57
770	C - Vus the Cossack and Strings	GNU C++17 (64)	implementation math *1800	Jul/12/2020 16:49
769	B - Maximum Value	GNU C++17 (64)	binary search math sortings two pointers *2100	Jul/12/2020 11:48
768	C - Omkar and Baseball	GNU C++17 (64)	constructive algorithms math *1500	Jul/12/2020 10:41
767	B - Omkar and Last Class of Math	GNU C++17 (64)	greedy math number theory *1300	Jul/12/2020 10:37
766	A - Omkar and Completion	GNU C++17 (64)	constructive algorithms implementation *800	Jul/11/2020 20:36
765	A - Alyona and mex	GNU C++17 (64)	constructive algorithms greedy *1700	Jul/11/2020 15:35
764	D1 - Coffee and Coursework (Easy version)	GNU C++17 (64)	brute force greedy *1700	Jul/11/2020 12:02
763	D2 - Coffee and Coursework (Hard Version)	GNU C++17 (64)	binary search greedy *1700	Jul/11/2020 12:02
762	F1 - Tree Cutting (Easy Version)	GNU C++17 (64)	dfs and similar trees *1800	Jul/11/2020 11:43
761	D - Tree Requests	GNU C++17 (64)	binary search bitmasks constructive algorithms dfs and similar graphs trees *2200	Jul/11/2020 11:22
760	E - Bear and Forgotten Tree 2	GNU C++17 (64)	dfs and similar dsu graphs trees *2400	Jul/10/2020 16:13
759	D - 0-1 MST	GNU C++17 (64)	dfs and similar dsu graphs two pointers *1900	Jul/10/2020 15:48
758	E - Counter Attack	GNU C++17 (64)	data structures dsu graphs hashing sortings *2100	Jul/10/2020 12:59
757	E - Connected Components?	GNU C++17 (64)	data structures dfs and similar dsu graphs *2100	Jul/10/2020 12:14
756	E - Lomsat gelral	GNU C++17 (64)	data structures dfs and similar dsu trees *2300	Jul/09/2020 21:46
755	C - Vasya And Array	GNU C++17 (64)	constructive algorithms greedy implementation *1800	Jul/09/2020 16:26
754	E - Tree Painting	GNU C++17 (64)	dfs and similar dp trees *2100	Jul/09/2020 12:20
753	B - Digits Sequence (Hard Edition)	GNU C++17 (64)	binary search divide and conquer implementation *1800	Jul/08/2020 21:16
752	E1 - String Coloring (easy version)	GNU C++17 (64)	constructive algorithms dp graphs greedy sortings *1800	Jul/08/2020 15:41
751	F1 - Same Sum Blocks (Easy)	GNU C++17 (64)	greedy *1900	Jul/08/2020 15:12
750	F2 - Same Sum Blocks (Hard)	GNU C++17 (64)	data structures greedy *1900	Jul/08/2020 15:11
749	G - Privatization of Roads in Treeland	GNU C++17 (64)	binary search constructive algorithms dfs and similar graphs greedy trees *1900	Jul/08/2020 12:10
748	E - Superhero Battle	GNU C++17 (64)	math *1700	Jul/08/2020 11:09
747	B - Count Subrectangles	GNU C++17 (64)	binary search greedy implementation *1500	Jul/08/2020 10:14
746	E - Squares and not squares	GNU C++17 (64)	constructive algorithms greedy *1600	Jul/07/2020 15:33
745	E - Porcelain	GNU C++17 (64)	dp *1900	Jul/07/2020 11:54
744	D - Chat in a Circle	C++ (GCC 9.2.1)	AtCoder *400	Jul/05/2020 18:02
743	C - H and V	C++ (GCC 9.2.1)	AtCoder *300	Jul/05/2020 17:53
742	B - Judge Status Summary	C++ (GCC 9.2.1)	AtCoder *200	Jul/05/2020 17:34
741	A - Payment	C++ (GCC 9.2.1)	AtCoder *100	Jul/05/2020 17:31
740	B - Neighbor Grid	GNU C++17 (64)	constructive algorithms greedy *1200	Jul/05/2020 12:08
739	A - Sign Flipping	GNU C++17 (64)	constructive algorithms math *1100	Jul/05/2020 11:59
738	G - Tree Modification	GNU C++17 (64)	brute force constructive algorithms dfs and similar graph matchings graphs trees *2800	Jul/05/2020 11:54
737	F - Integer Game	GNU C++17 (64)	constructive algorithms games interactive math *2600	Jul/05/2020 11:38
736	C - Element Extermination	GNU C++17 (64)	constructive algorithms data structures greedy *1400	Jul/05/2020 10:53
735	D - Replace by MEX	GNU C++17 (64)	brute force constructive algorithms sortings *1900	Jul/05/2020 10:51
734	C - K-special Tables	GNU C++17 (64)	constructive algorithms implementation *1300	Jul/04/2020 16:48
733	A - Guest From the Past	GNU C++17 (64)	implementation math *1700	Jul/04/2020 16:40
732	D1 - Remove the Substring (easy version)	GNU C++17 (64)	greedy implementation *1600	Jul/04/2020 16:09
731	D2 - Remove the Substring (hard version)	GNU C++17 (64)	binary search greedy implementation two pointers *1700	Jul/04/2020 16:08
730	B - Magical Calendar	GNU C++17 (64)	math *1200	Jul/01/2020 19:36
729	A - Magical Sticks	GNU C++17 (64)	math *800	Jul/01/2020 19:06
728	D - Coloring Edges	GNU C++17 (64)	constructive algorithms dfs and similar graphs *2100	Jul/01/2020 16:10
727	C - Longest Regular Bracket Sequence	GNU C++17 (64)	constructive algorithms data structures dp greedy sortings strings *1900	Jul/01/2020 11:05
726	D - Make The Fence Great Again	GNU C++17 (64)	dp *1800	Jul/01/2020 09:57
725	D - Ehab and the Expected XOR Problem	GNU C++17 (64)	bitmasks constructive algorithms *1900	Jul/01/2020 09:26
724	C - Ehab and a Special Coloring Problem	GNU C++17 (64)	constructive algorithms number theory *1300	Jun/30/2020 21:16
723	B - Ehab Is an Odd Person	GNU C++17 (64)	sortings *1200	Jun/30/2020 21:11
722	A - Ehab Fails to Be Thanos	GNU C++17 (64)	constructive algorithms greedy sortings *1000	Jun/30/2020 21:06
721	C - Playlist	GNU C++17 (64)	brute force data structures sortings *1600	Jun/30/2020 15:40
720	D - Dirty Deeds Done Dirt Cheap	GNU C++17 (64)	greedy sortings *1800	Jun/30/2020 11:50
719	B - Born This Way	GNU C++17 (64)	binary search brute force two pointers *1600	Jun/30/2020 11:31
718	A - Another One Bites The Dust	GNU C++17 (64)	greedy *800	Jun/29/2020 21:25
717	D - Sequence Sorting	GNU C++17 (64)	dp greedy two pointers *2000	Jun/29/2020 16:30
716	C - Save the Nature	GNU C++17 (64)	binary search greedy *1600	Jun/29/2020 16:15
715	C - Make It Equal	GNU C++17 (64)	greedy *1600	Jun/29/2020 15:41
714	A - Enlarge GCD	GNU C++17 (64)	number theory *1800	Jun/29/2020 15:28
713	E1 - Reading Books (easy version)	GNU C++17 (64)	data structures greedy sortings *1600	Jun/28/2020 21:17
712	D - Zero Remainder Array	GNU C++17 (64)	math sortings two pointers *1400	Jun/28/2020 20:47
711	C - Move Brackets	GNU C++17 (64)	greedy strings *1000	Jun/28/2020 20:24
710	B - Multiply by 2, divide by 6	GNU C++17 (64)	math *900	Jun/28/2020 20:16
709	A - Required Remainder	GNU C++17 (64)	math *800	Jun/28/2020 20:09
708	E - New Reform	GNU C++17 (64)	data structures dfs and similar dsu graphs greedy *1600	Jun/28/2020 17:07
707	C - Tourist's Notes	GNU C++17 (64)	binary search brute force greedy implementation math *1600	Jun/28/2020 16:43
706	D - Yet Another Monster Killing Problem	GNU C++17 (64)	binary search data structures dp greedy sortings two pointers *1700	Jun/28/2020 15:54
705	D - Lakes in Berland	GNU C++17 (64)	dfs and similar dsu graphs greedy implementation *1600	Jun/28/2020 12:24
704	C - Berry Jam	GNU C++17 (64)	data structures dp greedy implementation *1700	Jun/28/2020 11:58
703	C - Anya and Smartphone	GNU C++17 (64)	constructive algorithms data structures implementation *1600	Jun/28/2020 11:37
702	D - Sum of Divisors	C++ (GCC 9.2.1)	AtCoder *400	Jun/27/2020 19:55
701	C - Tsundoku	C++ (GCC 9.2.1)	AtCoder *300	Jun/27/2020 17:51
700	B - Minor Change	C++ (GCC 9.2.1)	AtCoder *200	Jun/27/2020 17:32
699	A - Calc	Python (3.8.2)	AtCoder *100	Jun/27/2020 17:30
698	F1 - Flying Sort (Easy Version)	GNU C++17 (64)	dp greedy two pointers *2100	Jun/27/2020 16:25
697	C - Sorting Railway Cars	GNU C++17 (64)	*1600	Jun/27/2020 16:21
696	D1 - Add on a Tree	GNU C++17 (64)	trees *1600	Jun/27/2020 15:46
695	C - Marina and Vasya	GNU C++17 (64)	constructive algorithms greedy strings *1700	Jun/27/2020 12:20
694	D - Dima and Lisa	GNU C++17 (64)	brute force math number theory *1800	Jun/27/2020 11:54
693	D - Count the Arrays	GNU C++17 (64)	combinatorics math *1700	Jun/27/2020 11:34
692	C - A Tale of Two Lands	GNU C++17 (64)	binary search sortings two pointers *1500	Jun/26/2020 21:50
691	B - All the Vowels Please	GNU C++17 (64)	constructive algorithms math number theory *1100	Jun/26/2020 21:17
690	A - Silent Classroom	GNU C++17 (64)	combinatorics greedy *900	Jun/26/2020 21:10
689	C - Joty and Chocolate	GNU C++17 (64)	implementation math number theory *1600	Jun/26/2020 16:56
688	A - Sasha and a Bit of Relax	GNU C++17 (64)	dp implementation *1600	Jun/26/2020 16:33
687	D - Maximum Sum on Even Positions	GNU C++17 (64)	divide and conquer dp greedy implementation *1600	Jun/26/2020 11:27
686	C - Pluses and Minuses	GNU C++17 (64)	math *1300	Jun/26/2020 11:22
685	B - 01 Game	GNU C++17 (64)	games *900	Jun/26/2020 11:22
684	A - Donut Shops	GNU C++17 (64)	greedy implementation math *1000	Jun/26/2020 11:22
683	D - Count Good Substrings	GNU C++17 (64)	math *2000	Jun/25/2020 15:59
682	B - Good Sequences	GNU C++17 (64)	dp number theory *1500	Jun/25/2020 11:45
681	A - Cows and Sequence	GNU C++17 (64)	constructive algorithms data structures implementation *1600	Jun/25/2020 11:04
680	B - Zero Tree	GNU C++17 (64)	dfs and similar dp greedy trees *1800	Jun/25/2020 10:29
679	B - Hometask	GNU C++17 (64)	brute force constructive algorithms greedy math *1600	Jun/24/2020 22:13
678	C - Tennis Championship	GNU C++17 (64)	combinatorics constructive algorithms greedy math *1600	Jun/24/2020 17:21
677	C - Anton and Fairy Tale	GNU C++17 (64)	binary search math *1600	Jun/24/2020 16:41
676	D - Unbearable Controversy of Being	GNU C++17 (64)	brute force combinatorics dfs and similar graphs *1700	Jun/24/2020 12:16
675	C - Gargari and Bishops	GNU C++17 (64)	greedy hashing implementation *1900	Jun/24/2020 11:33
674	D - TediousLee	GNU C++17 (64)	dp graphs greedy math trees *1900	Jun/24/2020 10:45
673	C - RationalLee	GNU C++17 (64)	greedy math sortings two pointers *1400	Jun/24/2020 10:25
672	B - AccurateLee	GNU C++17 (64)	greedy implementation strings *1200	Jun/23/2020 19:46
671	A - FashionabLee	GNU C++17 (64)	geometry math *800	Jun/23/2020 19:36
670	F - Graph Without Long Directed Paths	GNU C++17 (64)	dfs and similar graphs *1700	Jun/23/2020 16:02
669	B - Petr and Permutations	GNU C++17 (64)	combinatorics math *1800	Jun/23/2020 12:51
668	A - Fair	GNU C++17 (64)	graphs greedy number theory shortest paths *1600	Jun/23/2020 12:14
667	A - Little Pony and Expected Maximum	GNU C++17 (64)	probabilities *1600	Jun/23/2020 11:43
666	D - Cow and Snacks	GNU C++17 (64)	dfs and similar dsu graphs *1700	Jun/23/2020 10:42
665	D - Walking Between Houses	GNU C++17 (64)	constructive algorithms greedy *1600	Jun/22/2020 21:41
664	C - Creative Snap	GNU C++17 (64)	binary search brute force divide and conquer math *1700	Jun/22/2020 18:00
663	B - Average Superhero Gang Power	GNU C++17 (64)	brute force implementation math *1700	Jun/22/2020 17:33
662	C - Multi-Subject Competition	GNU C++17 (64)	greedy sortings *1600	Jun/22/2020 16:40
661	B - Vova and Trophies	GNU C++17 (64)	greedy *1600	Jun/22/2020 16:25
660	C - Two Arrays	GNU C++17 (64)	combinatorics dp *1600	Jun/22/2020 11:43
659	D - Beautiful Graph	GNU C++17 (64)	dfs and similar graphs *1700	Jun/21/2020 21:04
658	C - One Quadrillion and One Dalmatians	C++ (GCC 9.2.1)	AtCoder *300	Jun/21/2020 18:25
657	E - Red Scarf	C++ (GCC 9.2.1)	AtCoder *500	Jun/21/2020 17:51
656	D - Replacing	C++ (GCC 9.2.1)	AtCoder *400	Jun/21/2020 17:41
655	B - Mix Juice	C++ (GCC 9.2.1)	AtCoder *200	Jun/21/2020 17:35
654	A - αlphabet	Python (3.8.2)	AtCoder *100	Jun/21/2020 17:32
653	C - Party Lemonade	GNU C++17 (64)	bitmasks dp greedy *1600	Jun/21/2020 16:02
652	E - Binary Subsequence Rotation	GNU C++17 (64)	binary search constructive algorithms data structures greedy *2100	Jun/21/2020 11:41
651	D - Odd-Even Subsequence	GNU C++17 (64)	binary search dp dsu greedy implementation *2000	Jun/21/2020 11:00
650	C - Number Game	GNU C++17 (64)	games math number theory *1400	Jun/21/2020 10:44
649	B - GCD Compression	GNU C++17 (64)	constructive algorithms math number theory *1100	Jun/21/2020 10:36
648	A - Maximum GCD	GNU C++17 (64)	greedy implementation math number theory *800	Jun/21/2020 10:27
647	A - Takahashikun, The Strider	C++ (GCC 9.2.1)	AtCoder *200	Jun/20/2020 20:57
646	C - Bear and Prime Numbers	GNU C++17 (64)	binary search brute force data structures dp implementation math number theory *1700	Jun/20/2020 16:04
645	A - Thor	GNU C++17 (64)	brute force data structures implementation *1600	Jun/20/2020 15:33
644	B - Obtain Two Zeroes	GNU C++17 (64)	binary search math *1300	Jun/20/2020 11:56
643	C - Vasya and Basketball	GNU C++17 (64)	binary search brute force data structures implementation sortings two pointers *1600	Jun/19/2020 16:42
642	D - Vasya and Chess	GNU C++17 (64)	constructive algorithms games math *1700	Jun/19/2020 16:10
641	D - AND, OR and square sum	GNU C++17 (64)	bitmasks greedy math *1700	Jun/19/2020 11:10
640	B - Codeforces Subsequences	GNU C++17 (64)	brute force constructive algorithms greedy math strings *1500	Jun/19/2020 10:40
639	A - C+=	GNU C++17 (64)	brute force greedy implementation math *800	Jun/19/2020 10:35
638	C - Replacement	GNU C++17 (64)	constructive algorithms data structures implementation *1600	Jun/18/2020 16:56
637	A - String Game	GNU C++17 (64)	binary search greedy strings *1700	Jun/18/2020 16:39
636	D - Multiplication Table	GNU C++17 (64)	binary search brute force *1800	Jun/18/2020 16:28
635	D - A and B and Interesting Substrings	GNU C++17 (64)	data structures dp two pointers *1800	Jun/17/2020 16:40
634	D - Task On The Board	GNU C++17 (64)	constructive algorithms greedy implementation sortings *1800	Jun/17/2020 11:03
633	C - Social Distance	GNU C++17 (64)	constructive algorithms greedy math *1300	Jun/16/2020 20:18
632	B - Even Array	GNU C++17 (64)	greedy math *800	Jun/16/2020 20:10
631	A - Short Substrings	GNU C++17 (64)	implementation strings *800	Jun/16/2020 20:07
630	C - To Add or Not to Add	GNU C++17 (64)	binary search sortings two pointers *1600	Jun/16/2020 16:20
629	C - Misha and Forest	GNU C++17 (64)	constructive algorithms data structures greedy sortings trees *1500	Jun/16/2020 15:11
628	B - Maximum Absurdity	GNU C++17 (64)	data structures dp implementation *1500	Jun/16/2020 14:38
627	C - Ladder	GNU C++17 (64)	dp implementation two pointers *1700	Jun/16/2020 11:27
626	C - Pocket Book	GNU C++17 (64)	combinatorics *1400	Jun/16/2020 10:43
625	E - Smart Infants	C++ (GCC 9.2.1)	AtCoder *500	Jun/14/2020 18:29
624	D - Not Divisible	C++ (GCC 9.2.1)	AtCoder *400	Jun/14/2020 17:55
623	C - Forbidden List	C++ (GCC 9.2.1)	AtCoder *300	Jun/14/2020 17:49
622	B - Crane and Turtle	C++ (GCC 9.2.1)	AtCoder *200	Jun/14/2020 17:42
621	A - Five Variables	Python (3.8.2)	AtCoder *100	Jun/14/2020 17:31
620	C - Prefix Sum Primes	GNU C++17 (64)	constructive algorithms greedy math number theory *1200	Jun/14/2020 17:21
619	B - Tiling Challenge	GNU C++17 (64)	greedy implementation *900	Jun/14/2020 17:09
618	D - N Problems During K Days	GNU C++17 (64)	constructive algorithms greedy math *1900	Jun/14/2020 16:49
617	C - Ehab and Prefix MEXs	GNU C++17 (64)	brute force constructive algorithms greedy *1600	Jun/13/2020 22:05
616	B - Most socially-distanced subsequence	GNU C++17 (64)	greedy two pointers *1300	Jun/13/2020 20:55
615	A - XXXXX	GNU C++17 (64)	brute force data structures number theory two pointers *1200	Jun/13/2020 20:41
614	C - Lamps	C++ (GCC 9.2.1)	AtCoder *500	Jun/13/2020 20:19
613	B - Tag	C++ (GCC 9.2.1)	AtCoder *200	Jun/13/2020 17:34
612	A - Nickname	Python (3.8.2)	AtCoder *100	Jun/13/2020 17:30
611	B - Shuffle	GNU C++17 (64)	math two pointers *1300	Jun/12/2020 11:13
610	D - Two Divisors	GNU C++17 (64)	constructive algorithms math number theory *2000	Jun/12/2020 10:46
609	C - Palindromic Paths	GNU C++17 (64)	greedy math *1500	Jun/11/2020 21:50
608	A - Shovels and Swords	GNU C++17 (64)	binary search greedy math *1100	Jun/11/2020 20:08
607	C - Color Stripe	GNU C++17 (64)	brute force dp greedy *1600	Jun/09/2020 16:10
606	E - Maximum Subsequence Value	GNU C++17 (64)	brute force constructive algorithms *1900	Jun/08/2020 15:30
605	D - Solve The Maze	GNU C++17 (64)	constructive algorithms dfs and similar dsu graphs greedy implementation shortest paths *1700	Jun/08/2020 12:29
604	A - Matrix Game	GNU C++17 (64)	games greedy implementation *1100	Jun/08/2020 11:43
603	B - Trouble Sort	GNU C++17 (64)	constructive algorithms implementation *1300	Jun/08/2020 11:35
602	C - Rotation Matching	GNU C++17 (64)	constructive algorithms data structures greedy implementation *1400	Jun/08/2020 11:30
601	D - Johnny and Contribution	GNU C++17 (64)	constructive algorithms graphs greedy implementation sortings *1700	Jun/05/2020 10:35
600	C - Johnny and Another Rating Drop	GNU C++17 (64)	bitmasks greedy math *1400	Jun/04/2020 20:59
599	B - Johnny and His Hobbies	GNU C++17 (64)	bitmasks brute force *1200	Jun/04/2020 20:21
598	A - Johnny and Ancient Computer	GNU C++17 (64)	implementation *1000	Jun/04/2020 20:11
597	C - Serval and Parenthesis Sequence	GNU C++17 (64)	greedy strings *1700	Jun/04/2020 17:43
596	B - Serval and Toy Bricks	GNU C++17 (64)	constructive algorithms greedy *1200	Jun/04/2020 11:50
595	A - Serval and Bus	GNU C++17 (64)	brute force math *1000	Jun/04/2020 11:42
594	F - Maximum White Subtree	GNU C++17 (64)	dfs and similar dp graphs trees *1800	Jun/03/2020 22:48
593	D - Distance in Tree	GNU C++17 (64)	dfs and similar dp trees *1800	Jun/03/2020 22:23
592	D - Stas and the Queue at the Buffet	GNU C++17 (64)	greedy math sortings *1600	Jun/03/2020 19:25
591	B - Dima and a Bad XOR	GNU C++17 (64)	bitmasks brute force constructive algorithms dp *1600	Jun/03/2020 19:01
590	D - Petya and Array	GNU C++17 (64)	data structures divide and conquer two pointers *1800	Jun/03/2020 18:32
589	B - Uniqueness	GNU C++17 (64)	binary search brute force implementation two pointers *1500	Jun/03/2020 17:48
588	C - Checkposts	GNU C++17 (64)	dfs and similar graphs two pointers *1700	Jun/03/2020 15:22
587	D - Common Divisors	GNU C++17 (64)	brute force hashing implementation math strings *1400	Jun/02/2020 10:54
586	D - Good Substrings	GNU C++17 (64)	data structures strings *1800	Jun/01/2020 14:22
585	D - Guess The Maximums	GNU C++17 (64)	binary search implementation interactive math *2100	Jun/01/2020 12:06
584	E - Tree Shuffling	GNU C++17 (64)	dfs and similar dp greedy trees *2000	Jun/01/2020 10:48
583	C - Game On Leaves	GNU C++17 (64)	games trees *1600	May/31/2020 20:36
582	B - Subsequence Hate	GNU C++17 (64)	implementation strings *1400	May/31/2020 20:20
581	A - Odd Selection	GNU C++17 (64)	brute force implementation math *1200	May/31/2020 20:13
580	E - Count Median	C++ (GCC 9.2.1)	AtCoder *500	May/31/2020 19:44
579	B - Multiplication 2	C++ (GCC 9.2.1)	AtCoder *200	May/31/2020 18:08
578	D - Div Game	C++ (GCC 9.2.1)	AtCoder *400	May/31/2020 18:02
577	C - Multiplication 3	C++ (GCC 9.2.1)	AtCoder *300	May/31/2020 17:40
576	A - Multiplication 1	C++ (GCC 9.2.1)	AtCoder *100	May/31/2020 17:30
575	C - Minimize The Integer	GNU C++17 (64)	greedy two pointers *1600	May/31/2020 17:19
574	C - Hard problem	GNU C++17 (64)	dp strings *1600	May/31/2020 16:16
573	C - Array Product	GNU C++17 (64)	constructive algorithms greedy math *1700	May/31/2020 10:42
572	A - Benches	GNU C++17 (64)	binary search implementation *1100	May/30/2020 21:37
571	B - Vitamins	GNU C++17 (64)	bitmasks brute force dp implementation *1200	May/30/2020 21:33
570	A - Color Revolution	Kotlin	*special problem math *1000	May/29/2020 21:16
569	D - Yet Another Yet Another Task	GNU C++17	data structures dp implementation two pointers *2000	May/29/2020 13:16
568	C - Mixing Water	GNU C++17	binary search math *1700	May/29/2020 12:57
567	B - New Theatre Square	GNU C++17	brute force dp greedy implementation two pointers *1000	May/29/2020 12:06
566	A - Berland Poker	GNU C++17	brute force greedy math *1000	May/29/2020 11:55
565	C - Celex Update	GNU C++17	math *1600	May/27/2020 11:46
564	B - Maria Breaks the Self-isolation	GNU C++17	greedy sortings *1000	May/26/2020 20:14
563	A - Park Lighting	GNU C++17	greedy math *800	May/26/2020 20:09
562	D1 - Parallel Universes (Easy)	GNU C++17	implementation *1600	May/26/2020 19:06
561	E - Enemy is weak	GNU C++17	data structures trees *1900	May/26/2020 18:08
560	B - Password	GNU C++17	binary search dp hashing string suffix structures strings *1700	May/25/2020 12:26
559	G - A/B Matrix	GNU C++17	constructive algorithms greedy math *1900	May/25/2020 10:19
558	F - Spy-string	GNU C++17	bitmasks brute force constructive algorithms dp hashing strings *1700	May/24/2020 19:57
557	E - Polygon	GNU C++17	dp graphs implementation shortest paths *1300	May/24/2020 19:43
556	D - Buying Shovels	GNU C++17	math number theory *1300	May/24/2020 19:25
555	C - Similar Pairs	GNU C++17	constructive algorithms graph matchings greedy sortings *1100	May/24/2020 19:20
554	B - Honest Coach	GNU C++17	greedy sortings *800	May/24/2020 19:13
553	A - Minimal Square	GNU C++17	greedy math *800	May/24/2020 19:09
552	C - Perfect Keyboard	GNU C++17	dfs and similar greedy implementation *1600	May/24/2020 16:11
551	C - Coffee Break	GNU C++17	binary search data structures greedy two pointers *1600	May/23/2020 21:54
550	B - Buying a TV Set	GNU C++17	math *1000	May/23/2020 21:39
549	A - Heist	GNU C++17	greedy implementation sortings *800	May/23/2020 21:18
548	B - Fox And Two Dots	GNU C++17	dfs and similar *1500	May/23/2020 17:45
547	D - Slime	GNU C++17	dp greedy implementation *1800	May/23/2020 10:40
546	C - Gambling	GNU C++17	greedy sortings *1300	May/22/2020 21:31
545	B - Non-Coprime Partition	GNU C++17	constructive algorithms math *1100	May/22/2020 21:20
544	A - Equality	GNU C++17	implementation strings *800	May/22/2020 21:14
543	C - Vasya and Multisets	GNU C++17	brute force dp greedy implementation math *1500	May/20/2020 15:02
542	C - Karen and Game	GNU C++17	brute force greedy implementation *1700	May/20/2020 10:36
541	C - Books Queries	GNU C++17	implementation *1400	May/19/2020 11:52
540	C - Destroying Array	GNU C++17	data structures dsu *1600	May/19/2020 11:28
539	D1 - RGB Substring (easy version)	GNU C++17	implementation *1500	May/18/2020 22:23
538	A - Knight Tournament	GNU C++17	data structures dsu *1500	May/18/2020 22:11
537	B - Alice and the List of Presents	GNU C++17	combinatorics math *1500	May/18/2020 21:39
536	D - .. (Double Dots)	C++ (GCC 9.2.1)	AtCoder *400	May/17/2020 21:40
535	C1 - Simple Polygon Embedding	GNU C++17	binary search geometry math ternary search *1400	May/17/2020 21:00
534	B - Ternary String	GNU C++17	binary search dp implementation two pointers *1200	May/17/2020 20:48
533	A - Alarm Clock	GNU C++17	math *900	May/17/2020 20:48
532	D2 - Prefix-Suffix Palindrome (Hard version)	GNU C++17	binary search greedy hashing string suffix structures strings *1800	May/17/2020 11:54
531	C - Count Triangles	GNU C++17	binary search implementation math two pointers *1800	May/16/2020 20:51
530	B - Young Explorers	GNU C++17	dp greedy sortings *1200	May/16/2020 20:40
529	A - Sequence with Digits	GNU C++17	brute force implementation math *1200	May/16/2020 20:11
528	D - Game With Array	GNU C++17	constructive algorithms math *1400	May/16/2020 20:10
527	A - Sushi for Two	GNU C++17	binary search greedy implementation *900	May/15/2020 21:24
526	D - Constructing the Array	GNU C++17	constructive algorithms data structures sortings *1600	May/14/2020 21:20
525	C - Board Moves	GNU C++17 (64)	math *1000	May/14/2020 20:27
524	B - Two Arrays And Swaps	GNU C++17 (64)	greedy sortings *800	May/14/2020 20:22
523	A - Most Unstable Array	GNU C++17 (64)	constructive algorithms greedy math *800	May/14/2020 20:16
522	E - Cover it!	GNU C++17 (64)	dfs and similar dsu graphs shortest paths trees *1700	May/14/2020 11:26
521	B - Ania and Minimizing	GNU C++17 (64)	greedy implementation *1000	May/13/2020 22:09
520	B2 - Cat Party (Hard Edition)	GNU C++17 (64)	data structures implementation *1600	May/13/2020 21:35
519	B1 - Cat Party (Easy Edition)	GNU C++17 (64)	data structures implementation *1500	May/13/2020 21:35
518	D - Nastya Is Buying Lunch	GNU C++17 (64)	greedy *1800	May/13/2020 16:22
517	C - Orac and LCM	GNU C++17 (64)	math number theory *1600	May/13/2020 12:18
516	E - Orac and Game of Life	GNU C++17 (64)	data structures graphs implementation math shortest paths *2000	May/13/2020 12:00
515	D - Orac and Medians	GNU C++17 (64)	constructive algorithms greedy *2000	May/12/2020 22:00
514	A - Orac and Factors	GNU C++17 (64)	math *900	May/12/2020 21:22
513	B - Orac and Models	GNU C++17 (64)	dp math number theory *1400	May/12/2020 21:21
512	C - Nastya Is Transposing Matrices	GNU C++17 (64)	constructive algorithms sortings *1500	May/12/2020 16:02
511	B - Nastya Is Playing Computer Games	GNU C++17 (64)	constructive algorithms math *1000	May/12/2020 15:29
510	A - Nastya Is Reading a Book	GNU C++17 (64)	implementation *800	May/12/2020 15:17
509	C - Yet Another Counting Problem	GNU C++17 (64)	math number theory *1600	May/11/2020 17:19
508	D - Extra Element	GNU C++17 (64)	implementation math *1700	May/11/2020 16:24
507	C - The Football Season	GNU C++17 (64)	brute force math number theory *2000	May/11/2020 10:42
506	D - Paint the Tree	GNU C++17 (64)	brute force constructive algorithms dp graphs implementation trees *1800	May/10/2020 22:20
505	D - Teleporter	C++ (GCC 9.2.1)	AtCoder *400	May/10/2020 18:03
504	B - Easy Linear Programming	C++ (GCC 9.2.1)	AtCoder *200	May/10/2020 17:35
503	A - Registration	C++ (GCC 9.2.1)	AtCoder *100	May/10/2020 17:32
502	D - Alice, Bob and Candies	GNU C++17 (64)	implementation *1300	May/10/2020 16:24
501	C - K-th Not Divisible by n	GNU C++17 (64)	binary search math *1200	May/10/2020 16:06
500	F - Binary String Reconstruction	GNU C++17 (64)	constructive algorithms dfs and similar math *1500	May/10/2020 16:04
499	G - Special Permutation	GNU C++17 (64)	constructive algorithms *1600	May/10/2020 15:27
498	B - Same Parity Summands	GNU C++17 (64)	constructive algorithms math *1200	May/10/2020 15:24
497	E - Special Elements	GNU C++17 (64)	brute force implementation two pointers *1500	May/10/2020 15:21
496	A - Sum of Round Numbers	GNU C++17 (64)	implementation math *800	May/09/2020 20:11
495	B - Книга - лучший подарок	GNU C++17 (64)	constructive algorithms implementation *1100	May/09/2020 10:56
494	C - Skier	GNU C++17 (64)	data structures implementation *1400	May/07/2020 19:59
493	B - Square?	GNU C++17 (64)	brute force implementation math *900	May/07/2020 19:50
492	A - A+B (Trial Problem)	GNU C++17 (64)	implementation *800	May/07/2020 19:35
491	D - Labyrinth	GNU C++17 (64)	graphs shortest paths *1800	May/07/2020 16:54
490	B - Azamon Web Services	GNU C++17 (64)	greedy *1600	May/07/2020 12:57
489	E - Military Problem	GNU C++17 (64)	dfs and similar graphs trees *1600	May/07/2020 12:33
488	C - Hilbert's Hotel	GNU C++17 (64)	math sortings *1600	May/07/2020 11:00
487	D - Phoenix and Science	GNU C++17 (64)	binary search constructive algorithms greedy implementation math *1900	May/05/2020 22:21
486	C - Phoenix and Distribution	GNU C++17 (64)	constructive algorithms greedy sortings strings *1600	May/05/2020 22:01
485	B - Phoenix and Beauty	GNU C++17 (64)	constructive algorithms data structures greedy sortings *1400	May/05/2020 21:42
484	C - Modified GCD	GNU C++17 (64)	binary search number theory *1600	May/02/2020 19:57
483	A - Phoenix and Balance	GNU C++17 (64)	greedy math *800	May/02/2020 10:44
482	A - Stones	GNU C++17 (64)	brute force greedy math *800	Apr/29/2020 16:15
481	B - Binary Period	GNU C++17 (64)	constructive algorithms strings *1100	Apr/26/2020 20:22
480	A - Road To Zero	GNU C++17 (64)	greedy math *1000	Apr/26/2020 20:15
479	A - Sum in the tree	GNU C++17 (64)	constructive algorithms dfs and similar greedy trees *1600	Apr/26/2020 16:42
478	F - Three Paths on a Tree	GNU C++17 (64)	dfs and similar dp greedy trees *2000	Apr/26/2020 12:28
477	C - Lucky Numbers	GNU C++17 (64)	combinatorics math *1100	Apr/25/2020 15:57
476	D - Vus the Cossack and Numbers	GNU C++17 (64)	constructive algorithms greedy math *1500	Apr/25/2020 12:35
475	F - Consecutive Subsequence	GNU C++17 (64)	dp *1700	Apr/25/2020 11:30
474	B - Two-gram	GNU C++17 (64)	implementation strings *900	Apr/25/2020 11:22
473	A - DZY Loves Sequences	GNU C++17 (64)	dp implementation two pointers *1600	Apr/24/2020 22:04
472	D - Xenia and Bit Operations	GNU C++17 (64)	data structures trees *1700	Apr/24/2020 16:44
471	C - Nastya and Strange Generator	GNU C++17 (64)	greedy implementation *1500	Apr/23/2020 21:10
470	B - Nastya and Door	GNU C++17 (64)	greedy implementation *1300	Apr/23/2020 20:37
469	A - Nastya and Rice	GNU C++17 (64)	math *900	Apr/23/2020 20:18
468	C1 - Brain Network (easy)	GNU C++17 (64)	*1300	Apr/23/2020 12:39
467	C2 - Brain Network (medium)	GNU C++17 (64)	dfs and similar graphs trees *1500	Apr/23/2020 12:21
466	C - Cut 'em all!	GNU C++17 (64)	dfs and similar dp graphs greedy trees *1500	Apr/23/2020 11:51
465	B - JOE is on TV!	GNU C++17 (64)	combinatorics greedy math *1000	Apr/22/2020 21:57
464	F - Spiders	GNU C++17 (64)	dp greedy trees *1400	Apr/22/2020 21:29
463	J - Send the Fool Further! (easy)	GNU C++17 (64)	dfs and similar graphs trees *1400	Apr/22/2020 21:09
462	E - Weights Distributing	GNU C++17 (64)	brute force graphs greedy shortest paths sortings *2100	Apr/22/2020 17:24
461	D - Constant Palindrome Sum	GNU C++17 (64)	brute force data structures greedy two pointers *1700	Apr/22/2020 16:42
460	C - Alternating Subsequence	GNU C++17 (64)	dp greedy two pointers *1200	Apr/22/2020 12:56
459	D - Equalize the Remainders	GNU C++17 (64)	data structures greedy implementation *1900	Apr/22/2020 11:50
458	B - Balanced Array	GNU C++17 (64)	constructive algorithms math *800	Apr/21/2020 20:17
457	A - Candies	GNU C++17 (64)	brute force math *900	Apr/21/2020 20:11
456	C - Alphabetic Removals	GNU C++17 (64)	implementation *1200	Apr/21/2020 15:40
455	B - Reversing Encryption	GNU C++17 (64)	implementation *900	Apr/21/2020 15:26
454	A - Mishka and Contest	GNU C++17 (64)	brute force implementation *800	Apr/21/2020 15:22
453	D - Colored Boots	GNU C++17 (64)	greedy implementation *1500	Apr/20/2020 22:39
452	C2 - Increasing Subsequence (hard version)	GNU C++17 (64)	greedy *1700	Apr/20/2020 17:37
451	E - Minimum Array	GNU C++17 (64)	binary search data structures greedy *1700	Apr/20/2020 16:43
450	E - Two Arrays and Sum of Functions	GNU C++17 (64)	greedy math sortings *1600	Apr/20/2020 16:13
449	D - Walking Robot	GNU C++17 (64)	greedy *1500	Apr/20/2020 13:16
448	E - Two Teams	GNU C++17 (64)	data structures implementation sortings *1800	Apr/20/2020 12:28
447	B - Make Them Equal	GNU C++17 (64)	math *1200	Apr/20/2020 11:30
446	A - Restoring Three Numbers	GNU C++17 (64)	math *800	Apr/20/2020 11:15
445	A - k-Multiple Free Set	GNU C++17 (64)	binary search greedy sortings *1500	Apr/19/2020 22:49
444	D - Kuroni and the Celebration	GNU C++17 (64)	constructive algorithms dfs and similar interactive trees *1900	Apr/19/2020 18:34
443	D - Carousel	GNU C++17 (64)	constructive algorithms dp graphs greedy math *1800	Apr/19/2020 17:34
442	B - Minimum Ternary String	GNU C++17 (64)	greedy implementation *1400	Apr/18/2020 11:55
441	C - Cow and Message	GNU C++17 (64)	brute force dp math strings *1500	Apr/17/2020 23:57
440	B - Yet Another Array Partitioning Task	GNU C++17 (64)	constructive algorithms greedy sortings *1500	Apr/17/2020 23:16
439	D - Remove One Element	GNU C++17 (64)	brute force dp *1500	Apr/17/2020 22:49
438	A - Ichihime and Triangle	GNU C++17 (64)	constructive algorithms math *800	Apr/17/2020 22:15
437	C - Palindrome Transformation	GNU C++17 (64)	brute force greedy implementation *1700	Apr/17/2020 21:54
436	B - Equivalent Strings	GNU C++17 (64)	divide and conquer hashing sortings strings *1700	Apr/17/2020 18:20
435	C - Another Problem on Strings	GNU C++17 (64)	binary search brute force dp math strings two pointers *1600	Apr/17/2020 17:19
434	A - Tokitsukaze and Discard Items	GNU C++17 (64)	implementation two pointers *1400	Apr/17/2020 16:36
433	B - Color the Fence	GNU C++17 (64)	data structures dp greedy implementation *1700	Apr/17/2020 15:53
432	B2 - Character Swap (Hard Version)	GNU C++17 (64)	strings *1600	Apr/17/2020 12:38
431	C - K-Complete Word	GNU C++17 (64)	dfs and similar dsu greedy implementation strings *1500	Apr/17/2020 11:40
430	C - Alarm Clocks Everywhere	GNU C++17 (64)	math number theory *1300	Apr/16/2020 19:47
429	A - Reverse a Substring	GNU C++17 (64)	implementation sortings strings *1000	Apr/16/2020 15:34
428	D - Xenia and Colorful Gems	GNU C++17 (64)	binary search data structures implementation math sortings *1700	Apr/16/2020 14:20
427	D - Welfare State	GNU C++17 (64)	data structures implementation *1600	Apr/16/2020 11:04
426	B - Kana and Dragon Quest game	GNU C++17 (64)	greedy implementation math *900	Apr/16/2020 10:06
425	C - Linova and Kingdom	GNU C++17 (64)	dfs and similar dp greedy sortings trees *1600	Apr/16/2020 10:05
424	C - Minimum Value Rectangle	GNU C++17 (64)	greedy *1600	Apr/15/2020 12:37
423	D - Mouse Hunt	GNU C++17 (64)	dfs and similar graphs *1700	Apr/15/2020 11:32
422	A - Palindromic Twist	GNU C++17 (64)	implementation strings *1000	Apr/15/2020 10:18
421	C - System Administrator	GNU C++17 (64)	graphs *1700	Apr/14/2020 19:53
420	B - Network Topology	GNU C++17 (64)	graphs implementation *1200	Apr/14/2020 19:20
419	B - Road Construction	GNU C++17 (64)	constructive algorithms graphs *1300	Apr/14/2020 19:08
418	E2 - Three Blocks Palindrome (hard version)	GNU C++17 (64)	brute force data structures dp two pointers *1800	Apr/14/2020 18:58
417	E1 - Three Blocks Palindrome (easy version)	GNU C++17	binary search brute force data structures dp two pointers *1700	Apr/13/2020 21:01
416	D - Anti-Sudoku	GNU C++17	constructive algorithms implementation *1300	Apr/13/2020 20:42
415	C - Two Teams Composing	GNU C++17	binary search greedy implementation sortings *1100	Apr/13/2020 20:27
414	B - Construct the String	GNU C++17	constructive algorithms *900	Apr/13/2020 20:14
413	A - Candies and Two Sisters	GNU C++17	math *800	Apr/13/2020 20:07
412	C - Eugene and an array	GNU C++17	binary search data structures implementation two pointers *1700	Apr/13/2020 12:04
411	A - Filling Diamonds	GNU C++17	brute force dp implementation math *900	Apr/13/2020 11:49
410	C - Powered Addition	GNU C++17	bitmasks brute force greedy *1500	Apr/13/2020 11:39
409	B - Sorted Adjacent Differences	GNU C++17	constructive algorithms sortings *1200	Apr/13/2020 11:14
408	C - Circle of Monsters	GNU C++17	brute force constructive algorithms greedy math *1600	Apr/11/2020 06:01
407	B - Middle Class	GNU C++17	greedy sortings *1100	Apr/10/2020 20:16
406	A - Level Statistics	GNU C++17	implementation math *1200	Apr/10/2020 20:10
405	C - Developing Skills	GNU C++17	implementation math sortings *1400	Apr/10/2020 16:01
404	D1 - Equalizing by Division (easy version)	GNU C++17	brute force implementation *1500	Apr/10/2020 12:09
403	D2 - Equalizing by Division (hard version)	GNU C++17	brute force math sortings *1600	Apr/10/2020 12:08
402	C - Find Amir	GNU C++17	constructive algorithms *1000	Apr/10/2020 11:24
401	B - Minimum number of steps	GNU C++17	combinatorics greedy implementation math *1400	Apr/10/2020 11:09
400	A - Mafia	GNU C++17	binary search math sortings *1600	Apr/10/2020 10:54
399	C - A and B and Team Training	GNU C++17	greedy implementation math number theory *1300	Apr/10/2020 10:34
398	B - Kind Anton	GNU C++17	greedy implementation *1100	Apr/08/2020 20:19
397	A - Little Artem	GNU C++17	constructive algorithms *1000	Apr/08/2020 20:12
396	A - ABC Swap	Python3 (3.4.3)	AtCoder *100	Apr/04/2020 17:31
395	C - Equalize	GNU C++17	dp greedy strings *1300	Apr/03/2020 12:59
394	C - k-Tree	GNU C++17	dp implementation trees *1600	Apr/03/2020 12:16
393	B - Marvolo Gaunt's Ring	GNU C++17	brute force data structures dp *1500	Apr/02/2020 13:22
392	A - Vacations	GNU C++17	dp *1400	Apr/02/2020 12:46
391	B - Limericks	GNU C++17	math number theory	Apr/01/2020 20:53
390	D - Again?	GNU C++17	implementation	Apr/01/2020 20:40
389	A - Is it rated?	GNU C++17		Apr/01/2020 20:22
388	A - Escape from Stones	GNU C++17	constructive algorithms data structures implementation two pointers *1200	Apr/01/2020 19:36
387	C - Meaningless Operations	GNU C++17	constructive algorithms math number theory *1500	Apr/01/2020 16:36
386	B - Tape	GNU C++17	greedy sortings *1400	Apr/01/2020 16:02
385	B - Composite Coloring	GNU C++17	brute force constructive algorithms greedy math number theory *1400	Apr/01/2020 13:40
384	D - Little Girl and Maximum XOR	GNU C++17	bitmasks dp greedy implementation math *1700	Mar/30/2020 17:49
383	D - Mysterious Present	GNU C++17	dp sortings *1700	Mar/29/2020 16:08
382	B - Sonya and Exhibition	GNU C++17	constructive algorithms greedy implementation math *1300	Mar/29/2020 12:03
381	B - A and B	GNU C++17	greedy math *1500	Mar/29/2020 11:16
380	E - Red and Green Apples	C++14 (GCC 5.4.1)	AtCoder *500	Mar/29/2020 11:04
379	D - Line++	C++14 (GCC 5.4.1)	AtCoder *400	Mar/29/2020 10:23
378	C - Traveling Salesman around Lake	Python3 (3.4.3)	AtCoder *300	Mar/28/2020 17:41
377	B - Golden Coins	Python3 (3.4.3)	AtCoder *200	Mar/28/2020 17:33
376	A - Coffee	Python3 (3.4.3)	AtCoder *100	Mar/28/2020 17:31
375	E - Tree Queries	GNU C++17	dfs and similar graphs trees *1900	Mar/28/2020 12:16
374	A - XORinacci	GNU C++17	math *900	Mar/27/2020 22:22
373	A - Fly	GNU C++17	binary search math *1500	Mar/27/2020 22:16
372	C - Maximum Median	GNU C++17	binary search greedy math sortings *1400	Mar/27/2020 21:30
371	C - Edgy Trees	GNU C++17	dfs and similar dsu graphs math trees *1500	Mar/27/2020 16:39
370	A - Timofey and a tree	GNU C++17	dfs and similar dp dsu graphs implementation trees *1600	Mar/27/2020 15:51
369	B - K-th Beautiful String	GNU C++17	binary search brute force combinatorics implementation math *1300	Mar/26/2020 20:50
368	C - Ternary XOR	GNU C++17	greedy implementation *1200	Mar/26/2020 20:20
367	A - Divisibility Problem	GNU C++17	math *800	Mar/26/2020 20:06
366	D - Roads not only in Berland	GNU C++17	dsu graphs trees *1900	Mar/26/2020 17:35
365	B - Bear and Forgotten Tree 3	GNU C++17	constructive algorithms graphs trees *1600	Mar/26/2020 16:20
364	B - Cthulhu	GNU C++17	dfs and similar dsu graphs *1500	Mar/26/2020 15:53
363	A - Hongcow Builds A Nation	GNU C++17	dfs and similar graphs *1500	Mar/26/2020 12:40
362	D - Igor In the Museum	GNU C++17	dfs and similar graphs shortest paths *1700	Mar/26/2020 11:50
361	C - Connect	GNU C++17	brute force dfs and similar dsu *1400	Mar/26/2020 11:22
360	C - Swap Adjacent Elements	GNU C++17	dfs and similar greedy math sortings two pointers *1400	Mar/26/2020 11:02
359	B - Bear and Three Musketeers	GNU C++17	brute force dfs and similar graphs hashing *1500	Mar/26/2020 10:54
358	C - Queen	GNU C++17	dfs and similar trees *1400	Mar/26/2020 10:52
357	D - Colorful Graph	GNU C++17	brute force dfs and similar graphs *1600	Mar/25/2020 21:47
356	C - Valera and Elections	GNU C++17	dfs and similar graphs trees *1600	Mar/25/2020 17:57
355	A - Xor-tree	GNU C++17	dfs and similar trees *1300	Mar/25/2020 15:35
354	B - The Meeting Place Cannot Be Changed	GNU C++17	binary search *1600	Mar/25/2020 12:50
353	C - Andryusha and Colored Balloons	GNU C++17	dfs and similar graphs greedy trees *1600	Mar/25/2020 12:12
352	B - New Year Permutation	GNU C++17	dfs and similar dsu graphs greedy math sortings *1600	Mar/24/2020 17:46
351	D - Valid BFS?	GNU C++17	dfs and similar graphs shortest paths trees *1700	Mar/24/2020 17:18
350	A - Sonya and Queries	GNU C++17	data structures implementation *1400	Mar/24/2020 12:27
349	C - Game with Chips	GNU C++17	constructive algorithms implementation *1600	Mar/24/2020 11:45
348	E - Count The Blocks	GNU C++17	combinatorics dp math *1800	Mar/24/2020 11:41
347	B - Princesses and Princes	GNU C++17	brute force graphs greedy *1200	Mar/23/2020 20:31
346	A - Sum of Odd Integers	GNU C++17	math *1100	Mar/23/2020 20:12
345	C - Maximum Volume	C++14 (GCC 5.4.1)	AtCoder *300	Mar/22/2020 17:52
344	D - Banned K	C++14 (GCC 5.4.1)	AtCoder *400	Mar/22/2020 17:46
343	B - String Palindrome	Python3 (3.4.3)	AtCoder *200	Mar/22/2020 17:35
342	A - The Number of Even Pairs	Python3 (3.4.3)	AtCoder *100	Mar/22/2020 17:31
341	B - Bash's Big Day	GNU C++17	greedy math number theory *1400	Mar/22/2020 16:29
340	C - Summarize to the Power of Two	GNU C++17	brute force greedy implementation *1300	Mar/22/2020 16:03
339	B1 - K for the Price of One (Easy Version)	GNU C++17	dp greedy sortings *1400	Mar/21/2020 17:35
338	D2 - Magic Powder - 2	GNU C++17	binary search implementation *1500	Mar/21/2020 17:08
337	D1 - Magic Powder - 1	GNU C++17	binary search brute force implementation *1400	Mar/21/2020 17:05
336	B - Karen and Coffee	GNU C++17	binary search data structures implementation *1400	Mar/21/2020 16:11
335	C - Constanze's Machine	GNU C++17	dp *1400	Mar/21/2020 12:59
334	D1 - Prefix-Suffix Palindrome (Easy version)	GNU C++17	hashing string suffix structures strings *1500	Mar/20/2020 17:48
333	C - Permutation Partitions	GNU C++17	combinatorics greedy math *1300	Mar/20/2020 13:23
332	B - Maximums	GNU C++17	implementation math *900	Mar/20/2020 13:14
331	A - Bad Ugly Numbers	GNU C++17	constructive algorithms number theory *1000	Mar/20/2020 13:11
330	C - The Child and Toy	GNU C++17	graphs greedy sortings *1400	Mar/19/2020 19:31
329	A - NP-Hard Problem	GNU C++17	dfs and similar graphs *1500	Mar/19/2020 14:41
328	D - Caesar's Legions	GNU C++17	dp *1700	Mar/19/2020 13:29
327	C - Basketball Exercise	GNU C++17	dp *1400	Mar/19/2020 12:27
326	B - Mashmokh and ACM	GNU C++17	combinatorics dp number theory *1400	Mar/19/2020 12:08
325	B - Han Solo and Lazer Gun	GNU C++17	brute force data structures geometry implementation math *1400	Mar/19/2020 11:45
324	A - Winner	GNU C++17	hashing implementation *1500	Mar/19/2020 11:20
323	B - The least round way	GNU C++17	dp math *2000	Mar/18/2020 20:02
322	B - File Name	GNU C++17	greedy strings *800	Mar/18/2020 16:45
321	D - Almost Arithmetic Progression	GNU C++17	brute force implementation math *1500	Mar/18/2020 16:40
320	C - Letters	GNU C++17	binary search implementation two pointers *1000	Mar/18/2020 16:26
319	E - Bus Video System	GNU C++17	combinatorics math *1400	Mar/18/2020 16:18
318	F - Mentors	GNU C++17	binary search data structures implementation *1500	Mar/18/2020 15:51
317	A - Bear and Prime 100	GNU C++17	constructive algorithms interactive math *1400	Mar/17/2020 18:34
316	B - Mahmoud and Ehab and the bipartiteness	GNU C++17	dfs and similar graphs trees *1300	Mar/17/2020 17:51
315	C - Three displays	GNU C++17	brute force dp implementation *1400	Mar/17/2020 17:26
314	A - Oh Those Palindromes	GNU C++17	constructive algorithms strings *1300	Mar/17/2020 13:11
313	A - Little Elephant and Problem	GNU C++17	implementation sortings *1300	Mar/17/2020 12:56
312	C - News Distribution	GNU C++17	dfs and similar dsu graphs *1400	Mar/17/2020 12:42
311	C - Polycarp Restores Permutation	GNU C++17	math *1500	Mar/17/2020 12:04
310	A - Points on Line	GNU C++17	binary search combinatorics two pointers *1300	Mar/17/2020 11:33
309	B - Optimal Point on a Line	GNU C++17	brute force sortings *1400	Mar/15/2020 19:35
308	B - Chris and Magic Square	GNU C++17	constructive algorithms implementation *1400	Mar/15/2020 19:18
307	B - Polycarp Training	GNU C++17	data structures greedy sortings *1000	Mar/15/2020 15:57
306	C - Good String	Python 3	greedy *1300	Mar/15/2020 15:52
305	C - Common Divisors	GNU C++17	implementation math *1300	Mar/15/2020 15:36
304	D - Ehab the Xorcist	GNU C++17	bitmasks constructive algorithms greedy number theory *1700	Mar/15/2020 11:07
303	C - Ehab and Path-etic MEXs	GNU C++17	constructive algorithms dfs and similar greedy trees *1500	Mar/14/2020 21:02
302	B - CopyCopyCopyCopyCopy	GNU C++17	greedy implementation *800	Mar/14/2020 20:10
301	A - EhAb AnD gCd	Python 3	constructive algorithms greedy number theory *800	Mar/14/2020 20:07
300	C - Sqrt Inequality	Python3 (3.4.3)	AtCoder *300	Mar/14/2020 17:53
299	A - Kth Term	Python3 (3.4.3)	AtCoder *100	Mar/14/2020 17:31
298	B - Journey Planning	GNU C++17	data structures sortings *1400	Mar/14/2020 16:34
297	C - Remove Adjacent	GNU C++17	brute force constructive algorithms greedy strings *1600	Mar/14/2020 16:20
296	C - Stripe	GNU C++17	data structures implementation *1200	Mar/13/2020 12:52
295	B - Our Tanya is Crying Out Loud	GNU C++17	dp greedy *1400	Mar/13/2020 12:10
294	B - Mike and Fun	GNU C++17	brute force dp greedy implementation *1400	Mar/13/2020 11:47
293	B - Strongly Connected City	GNU C++17	brute force dfs and similar graphs implementation *1400	Mar/13/2020 11:22
292	D - Pair of Topics	GNU C++17	binary search data structures sortings two pointers *1400	Mar/12/2020 19:17
291	C - Frog Jumps	GNU C++17	binary search data structures dfs and similar greedy implementation *1100	Mar/12/2020 18:53
290	B - Yet Another Palindrome Problem	GNU C++17	brute force strings *1100	Mar/12/2020 18:42
289	A - Yet Another Tetris Problem	Python 3	implementation number theory *900	Mar/12/2020 18:38
288	D - Diverse Garland	GNU C++17	constructive algorithms dp greedy *1400	Mar/12/2020 13:09
287	C - The World is a Theatre	GNU C++17	combinatorics math *1400	Mar/12/2020 12:44
286	B - Chat Order	GNU C++17	*special problem binary search constructive algorithms data structures sortings *1200	Mar/12/2020 12:32
285	B - Powers of Two	GNU C++17	brute force data structures implementation math *1500	Mar/12/2020 12:26
284	B - Pasha and Tea	GNU C++17	constructive algorithms implementation math sortings *1500	Mar/11/2020 22:25
283	A - Link/Cut Tree	GNU C++17	brute force implementation *1500	Mar/11/2020 21:35
282	B - Cow and Friend	GNU C++17	geometry greedy math *1300	Mar/11/2020 17:48
281	B - Nick and Array	GNU C++17	greedy implementation *1500	Mar/11/2020 16:08
280	D - Binary String Minimizing	GNU C++17	greedy *1500	Mar/11/2020 13:26
279	C - New Year and Domino	GNU C++17	dp implementation *1500	Mar/11/2020 12:04
278	C - Hexadecimal's Numbers	Python 3	brute force implementation math *1200	Mar/10/2020 22:15
277	B - Sagheer, the Hausmeister	GNU C++17	bitmasks brute force dp *1600	Mar/10/2020 21:51
276	C - Sagheer and Nubian Market	GNU C++17	binary search sortings *1500	Mar/10/2020 19:49
275	B - Chloe and the sequence	GNU C++17	binary search bitmasks constructive algorithms implementation *1200	Mar/10/2020 19:29
274	C - Vladik and fractions	GNU C++17	brute force constructive algorithms math number theory *1500	Mar/10/2020 19:11
273	B - Suffix Structures	Python 3	implementation strings *1400	Mar/10/2020 19:03
272	B - Burning Midnight Oil	GNU C++17	binary search implementation *1500	Mar/10/2020 18:41
271	C - They Are Everywhere	GNU C++17	binary search strings two pointers *1500	Mar/10/2020 18:20
270	E - Boxers	GNU C++17	greedy sortings *1500	Mar/10/2020 17:21
269	B - Vasya and Wrestling	GNU C++17	implementation *1400	Mar/10/2020 16:59
268	A - Two Regular Polygons	GNU C++17	geometry greedy math number theory *800	Mar/09/2020 22:31
267	B - Bogosort	GNU C++17	constructive algorithms sortings *1000	Mar/09/2020 22:28
266	C - Adding Powers	GNU C++17	bitmasks greedy implementation math number theory ternary search *1400	Mar/09/2020 22:24
265	C - Mashmokh and Numbers	GNU C++17	constructive algorithms greedy number theory *1500	Mar/09/2020 22:01
264	C - Geometric Progression	GNU C++17	binary search data structures dp *1700	Mar/09/2020 19:33
263	A - Bits	GNU C++17	bitmasks constructive algorithms *1700	Mar/09/2020 18:29
262	B - Pasha and String	GNU C++17	constructive algorithms greedy math strings *1400	Mar/09/2020 17:33
261	A - Functions again	GNU C++17	dp two pointers *1600	Mar/09/2020 17:04
260	D - Distinct Characters Queries	GNU C++17	data structures *1600	Mar/09/2020 12:36
259	A - New Year Transportation	GNU C++17	dfs and similar graphs implementation *1000	Mar/09/2020 12:06
258	C - Candies	GNU C++17	binary search implementation *1500	Mar/08/2020 20:17
257	A - Greg and Array	GNU C++17	data structures implementation *1400	Mar/07/2020 19:22
256	D - String Formation	C++14 (GCC 5.4.1)	AtCoder *400	Mar/07/2020 18:00
255	B - Count Balls	Python3 (3.4.3)	AtCoder *200	Mar/07/2020 17:35
254	A - Station and Bus	Python3 (3.4.3)	AtCoder *100	Mar/07/2020 17:31
253	C - Kuroni and Impossible Calculation	GNU C++17	brute force combinatorics math number theory *1600	Mar/04/2020 17:15
252	B - Kuroni and Simple Strings	GNU C++17	constructive algorithms greedy strings two pointers *1200	Mar/04/2020 17:09
251	A - Kuroni and the Gifts	Python 3	brute force constructive algorithms greedy sortings *800	Mar/03/2020 20:08
250	D - Almost All Divisors	GNU C++17	math number theory *1600	Feb/29/2020 15:49
249	B - Arpa’s obvious problem and Mehrdad’s terrible solution	GNU C++17	brute force math number theory *1500	Feb/29/2020 15:06
248	B - Mr. Kitayuta's Colorful Graph	GNU C++17	dfs and similar dp dsu graphs *1400	Feb/27/2020 13:27
247	A - The Two Routes	GNU C++17	graphs shortest paths *1600	Feb/27/2020 13:07
246	C - Lunar New Year and Number Division	GNU C++17	greedy implementation math sortings *900	Feb/27/2020 12:23
245	D - Lunar New Year and a Wander	GNU C++17	data structures dfs and similar graphs greedy shortest paths *1500	Feb/27/2020 12:19
244	C - Fox And Names	GNU C++17	dfs and similar graphs sortings *1600	Feb/26/2020 20:56
243	D - Eternal Victory	GNU C++17	dfs and similar graphs greedy shortest paths trees *1800	Feb/26/2020 19:34
242	B - WeirdSort	GNU C++17	dfs and similar sortings *1200	Feb/25/2020 17:40
241	D - Three Integers	GNU C++17	brute force math *2000	Feb/25/2020 17:20
240	C - Perform the Combo	GNU C++17	brute force *1300	Feb/24/2020 20:39
239	A - Add Odd or Subtract Even	Python 3	greedy implementation math *800	Feb/24/2020 20:08
238	A - Dead Pixel	GNU C++17	implementation *800	Feb/24/2020 19:41
237	C - Restoring Permutation	GNU C++17	greedy *1200	Feb/24/2020 19:28
236	A - Bear and Friendship Condition	GNU C++17	dfs and similar dsu graphs *1500	Feb/23/2020 18:50
235	A - Fast Food Restaurant	Python 3	brute force greedy implementation *900	Feb/23/2020 15:27
234	C1 - Skyscrapers (easy version)	GNU C++17	brute force data structures dp greedy *1500	Feb/23/2020 15:08
233	A - Vasya and Petya's Game	GNU C++17	math number theory *1500	Feb/23/2020 12:06
232	C - Hard Process	GNU C++17	binary search dp two pointers *1600	Feb/23/2020 11:15
231	C - Vasya and String	GNU C++17	binary search dp strings two pointers *1500	Feb/23/2020 11:04
230	C - Divisibility by Eight	Python 3	brute force dp math *1500	Feb/22/2020 22:06
229	B - Preparing Olympiad	Python 3	bitmasks brute force *1400	Feb/22/2020 21:22
228	A - Vitaly and Strings	GNU C++17	constructive algorithms strings *1600	Feb/21/2020 18:48
227	C - The Number Of Good Substrings	GNU C++17	binary search bitmasks brute force *1700	Feb/21/2020 17:42
226	C - Friends and Gifts	GNU C++17	constructive algorithms data structures math *1500	Feb/21/2020 17:18
225	D - Soldier and Number Game	GNU C++17	constructive algorithms dp math number theory *1700	Feb/21/2020 16:31
224	B - Zmei Gorynich	GNU C++17	greedy math *1600	Feb/21/2020 13:08
223	D - Taxes	GNU C++17	math number theory *1600	Feb/19/2020 18:09
222	A - Local Extrema	GNU C++17	brute force implementation *800	Feb/19/2020 17:44
221	D - Dr. Evil Underscores	GNU C++17	bitmasks brute force dfs and similar divide and conquer dp greedy strings trees *1900	Feb/18/2020 16:46
220	C - Ayoub's function	GNU C++17	binary search combinatorics greedy math strings *1700	Feb/17/2020 18:36
219	C - Air Conditioner	GNU C++17	dp greedy implementation sortings two pointers *1500	Feb/15/2020 19:49
218	B - Longest Palindrome	GNU C++17	brute force constructive algorithms greedy implementation strings *1100	Feb/15/2020 18:56
217	A - Two Rabbits	Python 3	math *800	Feb/15/2020 18:40
216	B - Motarack's Birthday	GNU C++17	binary search greedy ternary search *1500	Feb/15/2020 16:45
215	A - Three Strings	Python 3	implementation strings *800	Feb/13/2020 20:07
214	C - Anu Has a Function	GNU C++17	greedy math *1500	Feb/12/2020 18:38
213	A - Frog 1	C++14 (GCC 5.4.1)	AtCoder *100	Feb/08/2020 16:34
212	E - Tetrahedron	GNU C++17	dp math matrices *1500	Feb/07/2020 12:30
211	D - Flowers	GNU C++17	dp *1700	Feb/07/2020 12:00
210	F - LCS	C++14 (GCC 5.4.1)	AtCoder *100	Feb/06/2020 18:25
209	H - Grid 1	C++14 (GCC 5.4.1)	AtCoder *100	Feb/06/2020 17:47
208	D - Knapsack 1	C++14 (GCC 5.4.1)	AtCoder *100	Feb/06/2020 17:04
207	C - Vacation	C++14 (GCC 5.4.1)	AtCoder *100	Feb/06/2020 16:15
206	B - Frog 2	C++14 (GCC 5.4.1)	AtCoder *100	Feb/06/2020 16:06
205	D - Fight with Monsters	GNU C++17	greedy sortings *1500	Feb/04/2020 21:05
204	C - Yet Another Walking Robot	GNU C++17	data structures implementation *1500	Feb/04/2020 20:30
203	B - Food Buying	Python 3	math *900	Feb/04/2020 20:16
202	A - Array with Odd Sum	Python 3	math *800	Feb/04/2020 20:11
201	A - Sweet Problem	GNU C++17	math *1100	Feb/02/2020 11:05
200	C - Table Decorations	GNU C++17	greedy *1800	Feb/02/2020 11:01
199	C - Dijkstra?	GNU C++17	graphs shortest paths *1900	Feb/02/2020 10:38
198	B - Infinite Prefixes	GNU C++17	math strings *1700	Feb/01/2020 17:44
197	D - Same GCDs	GNU C++17	math number theory *1800	Feb/01/2020 16:55
196	C - Obtain The String	GNU C++17	dp greedy strings *1600	Feb/01/2020 16:41
195	E - Obtain a Permutation	GNU C++17	greedy implementation math *1900	Jan/29/2020 18:58
194	D - MEX maximizing	GNU C++17	data structures greedy implementation math *1600	Jan/23/2020 19:58
193	C - Product of Three Numbers	GNU C++17	greedy math number theory *1300	Jan/22/2020 20:46
192	B - Collecting Packages	Python 3	implementation sortings *1200	Jan/22/2020 20:21
191	A - Collecting Coins	Python 3	math *800	Jan/22/2020 20:11
190	C - NEKO's Maze Game	GNU C++17	constructive algorithms implementation *1400	Jan/22/2020 17:50
189	A - New Password	GNU C++17	*special problem implementation *800	Jan/21/2020 10:54
188	A - Cut Ribbon	GNU C++17	brute force dp *1300	Jan/20/2020 18:32
187	A - ConneR and the A.R.C. Markland-N	GNU C++17	binary search brute force implementation *1100	Jan/19/2020 19:17
186	C - Low Elements	Python3 (3.4.3)	AtCoder *300	Jan/19/2020 17:30
185	B - Comparing Strings	Python3 (3.4.3)	AtCoder *200	Jan/19/2020 17:23
184	A - AC or WA	Python3 (3.4.3)	AtCoder *100	Jan/19/2020 17:21
183	B - Yet Another Meme Problem	GNU C++17	math *1100	Jan/15/2020 12:22
182	A - Cloning Toys	GNU C++17	implementation *1300	Jan/14/2020 16:48
181	C - Good Array	GNU C++17	*1300	Jan/14/2020 16:30
180	A - Next Test	GNU C++17	implementation sortings *1200	Jan/14/2020 15:52
179	A - Reposts	GNU C++17	*special problem dfs and similar dp graphs trees *1200	Jan/14/2020 15:23
178	B - Complete the Word	GNU C++17	greedy two pointers *1300	Jan/13/2020 20:24
177	C - Beautiful Sets of Points	GNU C++17	constructive algorithms implementation *1500	Jan/13/2020 19:35
176	A - k-th divisor	GNU C++17	math number theory *1400	Jan/13/2020 19:15
175	B - Pillars	GNU C++17	greedy implementation *1000	Jan/12/2020 12:42
174	C - Array Splitting	GNU C++17	greedy sortings *1400	Jan/12/2020 12:30
173	A - Mezo Playing Zoma	Python 3	math *800	Jan/12/2020 11:56
172	B - Zero Array	GNU C++17	greedy math *1500	Jan/11/2020 19:49
171	B - Just Eat It!	GNU C++17	dp greedy implementation *1300	Jan/11/2020 19:08
170	C - Fadi and LCM	GNU C++17	brute force math number theory *1400	Jan/10/2020 20:10
169	C - Count Order	Python3 (3.4.3)	AtCoder *300	Jan/10/2020 17:42
168	B - Count ABC	Python3 (3.4.3)	AtCoder *200	Jan/10/2020 17:37
167	A - 500 Yen Coins	Python3 (3.4.3)	AtCoder *100	Jan/10/2020 17:36
166	B - Duff in Love	GNU C++17	math *1300	Jan/08/2020 19:42
165	A - Watchmen	GNU C++17	data structures geometry math *1400	Jan/07/2020 19:21
164	A - Angry Students	Python 3	greedy implementation *800	Jan/05/2020 19:46
163	A - Almost Prime	GNU C++17	number theory *900	Jan/05/2020 12:55
162	B - Before an Exam	GNU C++17	constructive algorithms greedy *1200	Jan/05/2020 12:22
161	A - New Year and Naming	Python 3	implementation strings *800	Jan/04/2020 17:40
160	B - Quasi Binary	GNU C++17	constructive algorithms dp greedy implementation *1400	Jan/04/2020 17:15
159	A - Bear and Poker	GNU C++17	implementation math number theory *1300	Jan/04/2020 17:02
158	B - Kefa and Company	GNU C++17	binary search sortings two pointers *1500	Jan/03/2020 13:08
157	C - Woodcutters	GNU C++17	dp greedy *1500	Jan/03/2020 12:25
156	B - Amr and Pins	Python 3	geometry math *1400	Jan/03/2020 12:13
155	C - Ice Cave	GNU C++17	dfs and similar *2000	Jan/03/2020 12:02
154	D - Queue	GNU C++17	greedy implementation sortings *1300	Jan/02/2020 16:51
153	C - Powers Of Two	GNU C++17	bitmasks greedy *1400	Jan/02/2020 16:36
152	A - Love Triangle	GNU C++17	graphs *800	Jan/02/2020 12:50
151	E - Cyclic Components	GNU C++17	dfs and similar dsu graphs *1500	Jan/02/2020 12:44
150	C - Make Good	GNU C++17	bitmasks constructive algorithms math *1400	Dec/30/2019 16:38
149	B - Interesting Subarray	GNU C++17	constructive algorithms greedy math *1200	Dec/29/2019 20:01
148	A - Card Game	Python 3	games greedy math *800	Dec/29/2019 19:38
147	C - Next Prime	C++14 (GCC 5.4.1)	AtCoder *300	Dec/29/2019 16:52
146	B - Greedy Takahashi	Python3 (3.4.3)	AtCoder *200	Dec/29/2019 16:35
145	A - Strings	Python3 (3.4.3)	AtCoder *100	Dec/29/2019 16:32
144	B - Candies Division	Python 3	math *900	Dec/28/2019 22:40
143	A - Minutes Before the New Year	Python 3	math *800	Dec/28/2019 22:37
142	A - Equation	Python 3	brute force math *800	Dec/21/2019 16:37
141	E - Two Fairs	GNU C++17	dfs and similar graphs *1900	Dec/16/2019 19:18
140	A - Suffix Three	Python 3	implementation *800	Dec/15/2019 10:38
139	B - Make Them Odd	GNU C++17	greedy number theory *1200	Dec/14/2019 16:53
138	A - Happy Birthday, Polycarp!	Python 3	implementation *1000	Dec/14/2019 16:42
137	C - Yet Another Broken Keyboard	Python 3	combinatorics dp implementation *1200	Dec/12/2019 19:39
136	A - Three Friends	Python 3	brute force greedy math sortings *900	Dec/12/2019 19:27
135	B - Beautiful Numbers	GNU C++17	data structures implementation math two pointers *1300	Dec/06/2019 12:14
134	A - Beautiful String	GNU C++17	constructive algorithms greedy *1000	Dec/05/2019 20:24
133	C - Journey	GNU C++17	dfs and similar dp graphs probabilities trees *1500	Dec/03/2019 11:30
132	A - Protect Sheep	GNU C++17	brute force dfs and similar graphs implementation *900	Dec/02/2019 16:35
131	D - Divide by three, multiply by two	GNU C++17	dfs and similar math sortings *1400	Dec/02/2019 11:42
130	D - Secret Passwords	GNU C++17	dfs and similar dsu graphs *1500	Dec/01/2019 22:02
129	C - Rumor	GNU C++17	dfs and similar graphs greedy *1300	Dec/01/2019 17:50
128	A - Learning Languages	GNU C++17	dfs and similar dsu *1400	Dec/01/2019 17:10
127	B - Random Teams	GNU C++17	combinatorics constructive algorithms greedy math *1300	Dec/01/2019 16:27
126	B - Cormen --- The Best Friend Of a Man	GNU C++17	dp greedy *1000	Dec/01/2019 12:11
125	C - Everyone is a Winner!	GNU C++17	binary search math meet-in-the-middle number theory *1400	Nov/29/2019 21:17
124	B - PIN Codes	Python 3	greedy implementation *1400	Nov/29/2019 20:31
123	A - Two Substrings	GNU C++17	brute force dp greedy implementation strings *1500	Nov/29/2019 18:03
122	C - Number of Ways	GNU C++17	binary search brute force data structures dp two pointers *1700	Nov/29/2019 17:35
121	A - Hit the Lottery	GNU C++17	dp greedy *800	Nov/29/2019 17:05
120	A - Boredom	GNU C++17	dp *1500	Nov/29/2019 17:01
119	A - Kefa and First Steps	GNU C++17	brute force dp implementation *900	Nov/29/2019 16:35
118	A - Heating	Python 3	math *1000	Nov/27/2019 19:37
117	C - Booking System	GNU C++17	binary search dp greedy implementation *1600	Nov/27/2019 13:27
116	B - Little Pony and Sort by Shift	GNU C++17	implementation *1200	Nov/26/2019 18:41
115	B - Physics Practical	GNU C++17	binary search dp sortings two pointers *1400	Nov/26/2019 18:24
114	B - Ping-Pong (Easy Version)	GNU C++17	dfs and similar graphs *1500	Nov/26/2019 17:08
113	C - Soldier and Cards	GNU C++17	brute force dfs and similar games *1400	Nov/26/2019 11:22
112	A - Maze	GNU C++17	dfs and similar *1600	Nov/25/2019 20:01
111	B - DZY Loves Chemistry	GNU C++17	dfs and similar dsu greedy *1400	Nov/25/2019 15:24
110	A - DZY Loves Chessboard	GNU C++17	dfs and similar implementation *1200	Nov/25/2019 14:41
109	C - Kefa and Park	GNU C++17	dfs and similar graphs trees *1500	Nov/25/2019 13:39
108	A - Party	GNU C++17	dfs and similar graphs trees *900	Nov/25/2019 12:50
107	B - Two Buttons	GNU C++17	dfs and similar graphs greedy implementation math shortest paths *1400	Nov/24/2019 19:14
106	B - ROT N	Python3 (3.4.3)	AtCoder *200	Nov/24/2019 17:36
105	A - Can't Wait for Holiday	Python3 (3.4.3)	AtCoder *100	Nov/24/2019 17:32
104	B - Array	GNU C++17	bitmasks implementation two pointers *1500	Nov/21/2019 15:39
103	C - Sweets Eating	GNU C++17	dp greedy math sortings *1500	Nov/20/2019 20:31
102	B - Polo the Penguin and Matrix	GNU C++17	brute force dp implementation sortings ternary search *1400	Nov/19/2019 20:02
101	A - Funky Numbers	GNU C++17	binary search brute force implementation *1300	Nov/19/2019 11:44
100	A - Factory	GNU C++17	implementation math matrices *1400	Nov/18/2019 20:14
99	C - Fixing Typos	GNU C++17	greedy implementation *1400	Nov/18/2019 19:52
98	C - Vanya and Exams	GNU C++17	greedy sortings *1400	Nov/18/2019 16:26
97	C - Median	GNU C++17	greedy math sortings *1500	Nov/18/2019 16:02
96	A - Counting Kangaroos is Fun	GNU C++17	binary search greedy sortings two pointers *1600	Nov/18/2019 15:36
95	A - Single Push	Python 3	implementation *1000	Nov/16/2019 20:25
94	A - LCM Challenge	GNU C++17	number theory *1600	Nov/16/2019 18:14
93	B - Binary Palindromes	GNU C++17	greedy strings *1400	Nov/16/2019 18:08
92	B - Echo	Python3 (3.4.3)	AtCoder *200	Nov/16/2019 17:35
91	A - Circle	Python3 (3.4.3)	AtCoder *100	Nov/16/2019 17:33
90	B - Sereja and Array	GNU C++17	implementation *1200	Nov/16/2019 16:18
89	B - Sereja and Suffixes	GNU C++17	data structures dp *1100	Nov/16/2019 16:03
88	B - Pashmak and Flowers	Python 3	combinatorics implementation sortings *1300	Nov/16/2019 15:50
87	B - Fixed Points	GNU C++17	brute force implementation math *1100	Nov/16/2019 13:18
86	C - Building Permutation	GNU C++17	greedy implementation sortings *1200	Nov/16/2019 12:57
85	B - Little Girl and Game	GNU C++17	games greedy *1300	Nov/16/2019 12:23
84	B - Ciel and Flowers	PyPy 3	combinatorics math *1600	Nov/15/2019 18:53
83	B - Prime Matrix	GNU C++17	binary search brute force math number theory *1300	Nov/15/2019 17:15
82	B - Books	GNU C++17	binary search brute force implementation two pointers *1400	Nov/15/2019 16:34
81	C - Little Girl and Maximum Sum	GNU C++17	data structures greedy implementation sortings *1500	Nov/15/2019 16:07
80	C - Dominated Subarray	GNU C++17	greedy implementation sortings strings two pointers *1200	Nov/14/2019 11:25
79	B - Magic Stick	Python 3	math *1000	Nov/13/2019 20:25
78	A - Two Rival Students	Python 3	greedy math *800	Nov/13/2019 20:12
77	C - Exams	Python 3	greedy sortings *1400	Nov/13/2019 19:43
76	C - XOR and OR	Python 3	constructive algorithms implementation math *1500	Nov/13/2019 19:16
75	B - Coach	Python 3	brute force dfs and similar graphs *1500	Nov/11/2019 17:00
74	A - Dima and Continuous Line	Python 3	brute force implementation *1400	Nov/11/2019 16:10
73	B - Fox Dividing Cheese	Python 3	math number theory *1300	Nov/11/2019 15:50
72	B - Valera and Fruits	Python 3	greedy implementation *1400	Nov/11/2019 12:49
71	B - Flag Day	Python 3	constructive algorithms implementation *1400	Nov/11/2019 12:11
70	B - Jzzhu and Sequences	Python 3	implementation math *1300	Nov/10/2019 18:00
69	C - Hamburgers	Python 3	binary search brute force *1600	Nov/10/2019 17:35
68	A - Sereja and Bottles	Python 3	brute force *1400	Nov/09/2019 21:00
67	B - Little Dima and Equation	Python 3	brute force implementation math number theory *1500	Nov/09/2019 18:12
66	A - Sum of Two Integers	Python3 (3.4.3)	AtCoder *100	Nov/09/2019 17:32
65	B - Painting Eggs	GNU C++17	greedy math *1500	Nov/09/2019 16:59
64	A - Dragons	Python 3	greedy sortings *1000	Nov/09/2019 16:34
63	A - Fancy Fence	Python 3	geometry implementation math *1100	Nov/09/2019 16:28
62	B - Sale	Python 3	greedy sortings *900	Nov/09/2019 16:20
61	A - Slightly Decreasing Permutations	Python 3	greedy implementation *1100	Nov/09/2019 16:15
60	A - Jeff and Digits	Python 3	brute force implementation math *1000	Nov/09/2019 16:03
59	A - I_love_%username%	Python 3	brute force *800	Nov/09/2019 14:09
58	A - Blackjack	Python 3	implementation *800	Nov/09/2019 13:55
57	A - Ultra-Fast Mathematician	Python 3	implementation *800	Nov/09/2019 13:46
56	A - Beautiful Matrix	Python 3	implementation *800	Nov/09/2019 13:37
55	A - Arrival of the General	Python 3	implementation *800	Nov/09/2019 13:33
54	B - Taxi	Python 3	*special problem greedy implementation *1100	Nov/08/2019 18:35
53	B - Ilya and Queries	GNU C++17	dp implementation *1100	Nov/08/2019 17:26
52	B - Interesting drink	GNU C++17	binary search dp implementation *1100	Nov/07/2019 18:54
51	A - Flipping Game	PyPy 3	brute force dp implementation *1200	Nov/07/2019 18:24
50	B1 - Character Swap (Easy Version)	Python 3	strings *1000	Nov/06/2019 20:54
49	A - Maximum Square	Python 3	implementation *800	Nov/06/2019 20:44
48	B - Minimize the Permutation	Python 3	greedy *1400	Nov/04/2019 19:02
47	A - Payment Without Change	Python 3	math *1000	Nov/04/2019 18:50
46	B - BerSU Ball	Python 3	dfs and similar dp graph matchings greedy sortings two pointers *1200	Oct/29/2019 22:02
45	B1 - TV Subscriptions (Easy Version)	Python 3	implementation *1000	Oct/26/2019 17:16
44	B2 - TV Subscriptions (Hard Version)	Python 3	implementation two pointers *1300	Oct/26/2019 17:15
43	A - Forgetting Things	Python 3	math *900	Oct/26/2019 16:48
42	B - Long Number	Python 3	greedy *1300	Oct/25/2019 20:01
41	C1 - Increasing Subsequence (easy version)	GNU C++17	greedy *1300	Oct/25/2019 19:39
40	A - Broken Keyboard	Python 3	brute force strings two pointers *1000	Oct/24/2019 21:12
39	D - Candy Box (easy version)	GNU C++17	greedy sortings *1400	Oct/24/2019 19:43
38	E - By Elevator or Stairs?	GNU C++17	dp shortest paths *1700	Oct/24/2019 19:15
37	B2 - Books Exchange (hard version)	GNU C++17	dfs and similar dsu math *1300	Oct/24/2019 18:23
36	B1 - Books Exchange (easy version)	GNU C++14	dsu math *1000	Oct/22/2019 21:30
35	C2 - Good Numbers (hard version)	Python 3	binary search greedy math meet-in-the-middle *1500	Oct/22/2019 20:54
34	C1 - Good Numbers (easy version)	Python 3	brute force greedy implementation *1300	Oct/22/2019 20:50
33	A - Yet Another Dividing into Teams	Python 3	math *800	Oct/22/2019 20:10
32	C - Slimes	Python3 (3.4.3)	AtCoder *300	Oct/19/2019 17:46
31	B - TAKOYAKI FESTIVAL 2019	Python3 (3.4.3)	AtCoder *200	Oct/19/2019 17:34
30	A - Curtain	Python3 (3.4.3)	AtCoder *100	Oct/19/2019 17:31
29	B - Worms	Python 3	binary search implementation *1200	Oct/19/2019 17:16
28	B - T-primes	Python 3	binary search implementation math number theory *1300	Oct/19/2019 16:51
27	C - Given Length and Sum of Digits...	Python 3	dp greedy implementation *1400	Oct/17/2019 17:47
26	A - IQ test	Python 3	brute force *1300	Oct/17/2019 16:51
25	A - Theatre Square	PyPy 3	math *1000	Oct/17/2019 16:47
24	A - Balanced Rating Changes	Python 3	implementation math *1000	Oct/16/2019 20:13
23	A - Distinct Digits	PyPy 3	brute force implementation *800	Sep/29/2019 18:40
22	D - Disjoint Set of Common Divisors	Python3 (3.4.3)	AtCoder *400	Sep/28/2019 19:07
21	C - Go to School	Python3 (3.4.3)	AtCoder *300	Sep/28/2019 19:00
20	B - Roller Coaster	Python3 (3.4.3)	AtCoder *200	Sep/28/2019 18:53
19	A - Odds of Oddness	Python3 (3.4.3)	AtCoder *100	Sep/28/2019 18:51
18	A - Dawid and Bags of Candies	PyPy 3	brute force implementation *800	Sep/23/2019 19:45
17	C - Registration System	PyPy 3	data structures hashing implementation *1300	Sep/22/2019 12:45
16	D - Swords	PyPy 3	math *1300	Sep/22/2019 12:18
15	B - Knights	Python 3	constructive algorithms greedy *1100	Sep/21/2019 22:01
14	C - Perfect Team	Python 3	binary search math *1200	Sep/21/2019 21:59
13	B - Shooting	Python 3	greedy implementation sortings *900	Sep/21/2019 13:04
12	A - Prefixes	GNU C++11	strings *800	Sep/21/2019 12:44
11	A - 2048 Game	Python 3	brute force greedy math *1000	Sep/19/2019 20:34
10	B - Multiplication Table	Python 3	math number theory *1300	Sep/18/2019 22:02
9	A - Cards	Python 3	implementation sortings strings *800	Sep/18/2019 21:40
8	A - Next Round	Python 3	*special problem implementation *800	Sep/18/2019 21:26
7	B - One Clue	Python3 (3.4.3)	AtCoder *200	Aug/10/2019 17:37
6	A - +-x	Python3 (3.4.3)	AtCoder *100	Aug/10/2019 17:32
5	A - Three Piles of Candies	Python 3	brute force constructive algorithms math *800	Jul/25/2019 18:33
4	B - Equalize Prices	Python 3	math *900	Jun/26/2019 20:45
3	A - Nearest Interesting Number	Python 3	implementation *800	Jun/26/2019 20:35
2	A - Stock Arbitraging	Python 3	greedy implementation *800	Apr/29/2019 20:41
1	A - Reachable Numbers	Python 3	implementation *1100	Apr/26/2019 20:18