Welcome to my archive . Hope you find it useful.

#include <bits/stdc++.h> #define sf scanf #define pf printf #define newl '\n' #define FAST ios_base::sync_with_stdio(0); ...

#include <bits/stdc++.h> #define sf scanf #define pf printf #define newl '\n' #define FAST ios_base::sync_with_stdio(0); ...

#include <bits/stdc++.h> #define sf scanf #define pf printf #define newl '\n' #define FAST ios_base::sync_with_stdio(0); ...

#include <bits/stdc++.h> #define sf scanf #define pf printf #define WHITE 0 #define GRAY 1 #define BLACK 2 #define newl '\n...

#include #define sf scanf #define pf printf #define inf 1e18 #define INF 1000000000 #define MAX_N 5001 #define MAX_E 25000001 using ...

#include <bits/stdc++.h> #define sf scanf #define pf printf #define inf 1e18 #define MAX 1000000000 using namespace std; struct...

#include <bits/stdc++.h> #define sf scanf #define pf printf using namespace std; map<string, bool>visited; void bfs(string...