代码框架

#include<bits/stdc++.h>
#define L(i, j, k) for(int i = (j); i <= (k); ++i)
#define R(i, j, k) for(int i = (j); i >= (k); --i)
#define sz(a) ((int) (a).size())
#define pb emplace_back
#define me(a, x) memset(a, x, sizeof(a))
#define vi vector<int>
using i64 = long long;
using u64 = unsigned long long;
using u32 = unsigned int;
using i128 = __int128;
#define TEST 
#define TESTS int T; cin >> T; while(T--)
const int N = 1E+6;
using namespace std;
void Main() {
	
}
int main() {
	ios :: sync_with_stdio(false);
	cin.tie(0); cout.tie(0);
	TESTS Main();
	return 0;
}