oj.uz

답안 #596234

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
596234 2022-07-14T13:49:46 Z hail Pareto (COCI17_pareto) C++17
80 / 80
 45 ms 4160 KB 
#include <bits/stdc++.h>

using namespace std;

using ll=long long;




int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);

    int n; cin>>n;
    vector<ll> money_arr(n);

    cout<<setprecision(20);

    long long total_money{};

    for(int i=0; i<n; i++)
    {
        cin>>money_arr[i];
        total_money+=money_arr[i];
    }

    double perc_ppl;
    double perc_money;

    double ppl;
    double money;
    double max_d{};

    double money_sum{};

    sort(money_arr.rbegin(), money_arr.rend());

    for(int i=1; i<=n; i++)
    {
        money_sum+=money_arr[i-1];
        perc_ppl = (i/((double)n));
        perc_money = money_sum/((double)total_money);

        if(abs(perc_money-perc_ppl)>max_d)
        {
            max_d = abs(perc_money-perc_ppl);
            money = perc_money;
            ppl = perc_ppl;
        }
    }

    cout<<(ppl*100)<<"\n"<<(money*100);
    


}

Compilation message

pareto.cpp: In function 'int main()':
pareto.cpp:53:38: warning: 'money' may be used uninitialized in this function [-Wmaybe-uninitialized]
   53 |     cout<<(ppl*100)<<"\n"<<(money*100);
      |                                      ^
pareto.cpp:53:19: warning: 'ppl' may be used uninitialized in this function [-Wmaybe-uninitialized]
   53 |     cout<<(ppl*100)<<"\n"<<(money*100);
      |                   ^

Subtask #1
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 324 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 3 ms 588 KB Output is correct
6 Correct 16 ms 1492 KB Output is correct
7 Correct 33 ms 3028 KB Output is correct
8 Correct 45 ms 4160 KB Output is correct