CodeForces 408A

#include<iostream>#include<cstdio>#include<cstring>using namespace std;#define INF 2000000000int Min,n,nasce,sum,num;int People[110];int main(){    while(scanf("%d",&nasce) != EOF)    {        Min = INF;        for(int i = 1; i <= nasce; i++)            scanf("%d",&People[i]);        for(int i = 1; i <= nasce; i++)        {            sum = 0;            for(int j = 1; j <= People[i]; j++)            {                scanf("%d",&num);                sum += (num * 5);            }            sum += People[i] * 15;            Min = min(sum,Min);        }        printf("%d\n",Min);    }    return 0;}