题解 | 小红结账
小红结账
https://www.nowcoder.com/practice/2cc2498c57ac48eeb4828c088b96372d
#include <bits/stdc++.h>
using namespace std;
/*
照着题目模拟,向上取整用库函数ceil(),然后将每次计算的结果累加到s数组中
*/
#define int long long
const int N = 1e5 + 1;
int n,m,s[N],k,c;
signed main(){
cin>>n>>m;
for(int i = 1;i<=n;i++){
int k,c;
cin>>k>>c;
for(int j = 1;j<k;j++){
int x;
cin>>x;
s[x] += ceil(1.0*c/k);
}
}
for(int i = 1;i<=m;i++) cout<<s[i]<<" ";
return 0;
}
#牛客春招刷题训练营#https://www.nowcoder.com/discuss/727521113110073344
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