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33.cpp
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33.cpp
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// Input: n = 3
// Output:
// 1*2*3*10*11*12
// --4*5*8*9
// ----6*7
#include <bits/stdc++.h>
using namespace std;
class Solution{
public:
vector<string> pattern(int n){
// code here
vector<string> res(n, "");
int x = n;
int space = 0;
int no = 1;
for(int i=0;i<n;i++) {
string s = "";
for(int i=0;i<space;i++) {
s+= '-';
}
for(int i=0;i<x;i++) {
s += to_string(no);
s += '*';
no++;
}
space+=2;
x--;
res[i] = s;
}
x = 1;
for(int i=n-1;i>=0;i--) {
for(int j=0;j<x;j++) {
res[i] += to_string(no) + "*";
no++;
}
x++;
}
for(int i=0;i<n;i++) {
res[i].pop_back();
}
return res;
}
};
//{ Driver Code Starts.
int main(){
int t;
cin>>t;
while(t--){
int n;
cin>>n;
Solution ob;
vector<string> ans = ob.pattern(n);
for(int i = 0;i < n;i++)
cout<<ans[i]<<"\n";
}
return 0;
}
// } Driver Code Ends