#include <bits/stdc++.h> #define int long long #define pb push_back using namespace std; const int N=2000; const int inf=1e18; const int mod=1e9+7; int a[N][N]; signed main() { ios_base::sync_with_stdio(NULL); cin.tie(NULL); int T=1; // cin>>T; while(T--) { cout<<"1\n"; } } // 1 2 3 4 5 6 7