C++ Template

#include "bits/stdc++.h"
using namespace std;
#define INF 0x3f3f3f3f
#define LINF 0x3f3f3f3f3f3f3f3f
#define endl "\n"
#define pb push_back
#define set(a, b) memset(a, b, sizeof(a));
#define TRACE(x) cerr << #x << " = " << x << endl
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<double, double> pdd;
typedef pair<int, pair<int, int>> ppi;

const int maxN = 0, maxM = 0, mod = 1e9+7;

int32_t main(void) {
    cin.tie(0)->sync_with_stdio(0);

}