01/02 |
1071. Greatest Common Divisor of Strings |
Link |
Math String |
02/02 |
953. Verifying an Alien Dictionary |
Link |
Array String Hash Table |
03/02 |
6. Zigzag Conversion |
Link |
String |
04/02 |
567. Permutation in String |
Link |
String Hash Map Two Pointers |
05/02 |
438. Find All Anagrams in a String |
Link |
String Hash Table Sliding Window |
06/02 |
1470. Shuffle the Array |
Link |
Array Two Pointers |
07/02 |
904. Fruit Into Baskets |
Link |
Array Hash Table Sliding Window |
08/02 |
45. Jump Game II |
Link |
Array Greedy |
11/02 |
1129. Shortest Path with Alternating Colors |
Link |
Graph BFS |
13/02 |
1523. Count Odd Numbers in an Interval Range |
Link |
Math |
14/02 |
67. Add Binary |
Link |
Math String Bit Manipulation Simulation |
15/02 |
989. Add to Array-Form of Integer |
Link |
Array Math |
16/02 |
104. Maximum Depth of Binary Tree |
Link |
Binary Tree DFS |
17/02 |
783. Minimum Distance Between BST Nodes |
Link |
Binary Search Tree DFS |
18/02 |
226. Invert Binary Tree |
Link |
Binary Tree DFS |
19/02 |
103. Binary Tree Zigzag Level Order Traversal |
Link |
Binary Tree BFS |
20/02 |
35. Search Insert Position |
Link |
Array Binary Search |
21/02 |
540. Single Element in a Sorted Array |
Link |
Array Binary Search |
22/02 |
1011. Capacity To Ship Packages Within D Days |
Link |
Array Binary Search |
23/02 |
502. IPO |
Link |
Array Greedy Sorting Heap (Priority Queue) |
25/02 |
121. Best Time to Buy and Sell Stock |
Link |
Array Two Pointers |
28/02 |
652. Find Duplicate Subtrees |
Link |
Hash Table Tree DFS |