我的算法竞赛模板(待定)
#include <bits/stdc++.h>
#define LL long long
#define ULL unsigned long long
#define debug(a) cout<<#a<<"="<<a<<endl;
#define FOR(i,a,b) for(int i=a;i<=b;i++)
#define RFOR(i,a,b) for(int i=a;i>=b;i--)
#define SFOR(i,a,b,s) for(int i=a;i<=b;i+=s)
#define mm memset
const int N = 100010;
int T,ans, arr[N] = {};
using namespace std;
int main(){
cin >> T;
return 0;
}