2018江苏省赛 F (hdu 6281)

注意精度:

转换后用long long

#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
#include<cmath>
#define ll long long
using namespace std;
struct Node{
    ll a,b,c;
    int id;
}p[1005];
int ans[1005];
int n;
bool cmp(const Node &a,const Node &b)
{
    if(a.c*(b.a+b.b)!=b.c*(a.a+a.b))return a.c*(b.a+b.b)>b.c*(a.a+a.b);
    else return a.id<b.id;//这句话还是得加 
}
int main()
{
    while(scanf("%d",&n)!=EOF)
    {
        for(int i=0;i<n;i++)
        {
            scanf("%lld%lld%lld",&p[i].a,&p[i].b,&p[i].c);
            p[i].id=i+1;
        }
        sort(p,p+n,cmp);
        for(int i=0;i<n;i++)
        {
            if(i==(n-1))
            {
                printf("%d\n",p[i].id);
            }
            else
            printf("%d ",p[i].id);
        }
    }
    return 0;
}

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转载自blog.csdn.net/qq_35160381/article/details/80458595