제출 #956950

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
956950		FEDIKUS	Sure Bet (CEOI17_sure)	C++17	0 / 100	0 ms	348 KiB

sure

#include <bits/stdc++.h>
 
using namespace std;
 
const int MAX_N = 100100;
 
int n;
double A[MAX_N], B[MAX_N];
 
int main()
{
    // Ulaz
    cin>>n;
 
    for(int i=0;i<n;i++)
    {
        cin>>A[i]>>B[i];
    }
 
    // Obrada
    sort(A, A+n);
    sort(B, B+n);
 
    int rez = 0;
    double profit = 0, loss = 0;
    double sumA = 0, sumB = 0;
    int a = n-1, b = n-1;
    while(a != -1 and b != -1)
    {
        loss++;
 
        if(sumA <= sumB)
        {
          if(a==-1) break;
            sumA += A[a];
            profit += A[a];
            a--;
        }
        else
        {
          if(b==-1) break;
            sumB += B[b];
            profit += B[b];
            b--;
        }
 
        if(profit - loss > rez)
        {
            rez = profit - loss;
        }
    }
 
    // Izlaz
    cout<<rez<<endl;
 
    return 0;
}

• Subtask 1: 0 / 20
• Subtask 2: 0 / 40
• Subtask 3: 0 / 40