题目链接
https://pintia.cn/problem-sets/994805046380707840/problems/994805066890854400
思路我们开一个结构体Node
去存储编号id
、收到红包数量num
以及获得的总红包金额money
,然后按照每一行的人收到的红包我们进行相应的处理,将发红包的人的money
金额减少,然后将收红包的人的money
增加,并且将收红包的人的红包数量增加,最后排序输出就好啦
#include
using namespace std;
#define ll long long
#define mod 1000000007
#define endl "\n"
#define PII pair
#define INF 0x3f3f3f3f
const int N = 1e4+10;
int n;
struct Node{
int id,num;
double money;
}people[N];
bool cmp(Node a,Node b) {
if(fabs(a.money-b.money) b.money;
}
map vis;
int main()
{
ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
cin>>n;
int k,a;
double b;
for(int i = 1;i >k;
people[i].id = i;
double sum = 0;
vis.clear();
for(int j = 1;j >a>>b;
if(vis[a]) continue;
vis[a] = true;
people[i].money -= b;
people[a].num++;
people[a].money += b;
}
}
sort(people+1,people+1+n,cmp);
cout
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