oj.uz

답안 #614121

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
614121 2022-07-30T19:15:21 Z lanmi7 Sure Bet (CEOI17_sure) C++14
100 / 100
 123 ms 3784 KB 
#include <bits/stdc++.h>
#define ll long long

using namespace std;

int main()
{
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    int N, ima_a = 0, ima_b = 0;
    double a, b, rez = 0, suma_a = 0, suma_b = 0;
    cin >> N;
    vector <double> A;
    vector <double> B;
    for(int i = 1; i <= N; i++) {cin >> a >> b; A.push_back(a); B.push_back(b);}
    sort(A.rbegin(), A.rend());
    sort(B.rbegin(), B.rend());
    for(int i = 0; i < 2*N; i++)
    {
        if(ima_a == N)
        {
            suma_b += B[ima_b];
            ima_b++;
        }
        else if(ima_b == N)
        {
            suma_a += A[ima_a];
            ima_a++;
        }
        else
        {
            if(suma_a > suma_b)
            {
                suma_b += B[ima_b];
                ima_b++;
            }
            else
            {
                suma_a += A[ima_a];
                ima_a++;
            }
        }
        rez = max(rez, min(suma_a-i-1, suma_b-i-1));
    }
    cout << fixed << setprecision(4) << rez;
    return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct

Subtask #2
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 328 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 2 ms 328 KB Output is correct

Subtask #3
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 328 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 2 ms 328 KB Output is correct
17 Correct 80 ms 3344 KB Output is correct
18 Correct 86 ms 3380 KB Output is correct
19 Correct 72 ms 3404 KB Output is correct
20 Correct 73 ms 3448 KB Output is correct
21 Correct 82 ms 3768 KB Output is correct
22 Correct 81 ms 3440 KB Output is correct
23 Correct 70 ms 3344 KB Output is correct
24 Correct 71 ms 3384 KB Output is correct
25 Correct 72 ms 3452 KB Output is correct
26 Correct 123 ms 3784 KB Output is correct