Template.cpp

/*#include <bits/stdc++.h>
using namespace std;

int main(){
    int t;
    cin>>t;
    while(t--){
        // Code
    }
}


#include <bits/stdc++.h>
using namespace std;

ios_base::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);

#define ll long long
#define vi vector<int>
#define vl vector<ll>
#define pii pair<int,int>
#define pll pair<ll,ll>
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define ff first
#define ss second
#define mp make_pair
#define lb lower_bound
#define ub upper_bound

template<typename T> void _print(T x) { cerr << x; }
template<typename T, typename V> void _print(pair<T, V> p) { cerr << "{"; _print(p.ff); cerr << ","; _print(p.ss); cerr << "}"; }
template<typename T> void _print(vector<T> v) { cerr << "[ "; for (T i : v) { _print(i); cerr << " "; } cerr << "]"; }
template<typename T> void _print(set<T> v) { cerr << "[ "; for (T i : v) { _print(i); cerr << " "; } cerr << "]"; }
template<typename T, typename V> void _print(map<T, V> v) { cerr << "[ "; for (auto i : v) { _print(i); cerr << " "; } cerr << "]"; }
#ifdef LOCAL
#define debug(x) cerr << #x <<" "; _print(x); cerr << endl;
#else
#define debug(x)
#endif

int main() {
    return 0;
}
*/