Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include <iostream>#include <cstdio>#include <algorithm>#include <cstring>#include <vector>#include <queue>using namespace std;int n;int tpa[100000010];int main(){scanf("%d",&n);int tmax=0;for(int i = 0; i < n; i++){int num;scanf("%d",&num);int tot = 0;int t;for(int j=0; j<num; j++){scanf("%d",&t);tot += t;tpa[tot]++;}tmax=max(tmax,tot);}sort(tpa,tpa+tmax);