Doki Doki Literature Club ZOJ - 4035

Doki Doki Literature Club

ZOJ - 4035

题解：其实就是简单排序输出就没了。

#include <cstdio>
#include <cstring>
#include <iostream>
#include <algorithm>
#include <queue>
using namespace std;
typedef long long ll;
struct node {
    ll w;
    char name[25];
}s[500];
bool cmp(struct node a, struct node b)
{
    return a.w > b.w;
}
int main()
{
    ll t,n,m,sum;
    scanf("%lld",&t);
    while(t--)
    {
        scanf("%lld %lld", &n,&m);
        for(ll i = 1; i <= n; i ++)
        {
            getchar();
            scanf("%s %lld", s[i].name, &s[i].w);
//            cout << s[i].name << endl;
        }
        sort(s + 1, s + n + 1, cmp);
        sum = 0;
        for(ll i = 1; i <= m; i ++)
        {
            sum = sum + (s[i].w *(m - i + 1));
        }
        printf("%lld ",sum);
        for(ll i = 1; i <= m; i ++)
        {
            if(i == 1)printf("%s",s[i].name);
            else printf(" %s",s[i].name);
        }
        printf("\n");
    }
    return 0;
}