7-2 家庭房产 (25 分)

原题地址
模拟就完事了

#include <vector>
#include<stdio.h>
#include<string.h>
#include <cstring>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <set>
#include<cstring>
#define ll long long
#define MODD 1000000007
#define  pii  pair<int,int>
#include<stdio.h>
#include<string.h>
using namespace std;
struct node{
   
   
    double square,house;
    int numer;
}pre[1000000];//all number
struct Cmp{
   
   
    int numer;
    double square , house;
}cmp[100000];//save smallest number
int cmd(Cmp a ,Cmp b){