Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include <cstdio>#include <string>#include <algorithm>using namespace std;struct S{int num;long long sum_num;};S fi[100001], se[100001];bool operator<(const S&i, const S&j){ return i.num<j.num; }int main(){//freopen("input.txt", "r", stdin);int T;scanf("%d", &T);while (T--){int N, M;scanf("%d %d", &N, &M);for (int i = 0; i < N; ++i){int u, v;scanf("%d %d", &u, &v);fi[i].num = u;fi[i].sum_num = v;}