Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include <iostream>#include <algorithm>#include <cstdio>#include <cstring>#include <vector>#include <queue>#include <cmath>#include <cstdlib>#include <string>#include <map>#include <stack>using namespace std;#define INF 0x3f3f3f3f#define LL long long#define fi first#define se second#define mem(a,b) memset((a),(b),sizeof(a))map<int,int> save;int N;int main(){while(~scanf("%d",&N)){save.clear();for(int i=0;i<N;++i){int sum=0,n;scanf("%d",&n);for(int j=0;j<n;++j)