oj.uz

답안 #1111162

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1111162 2024-11-11T15:34:06 Z Ghulam_Junaid Sure Bet (CEOI17_sure) C++17
100 / 100
 92 ms 3764 KB 
#include <bits/stdc++.h>
using namespace std;
 
const int N = 1e3 + 10;
pair<double, double> dp[N][N];
 
int main(){
    int n;
    cin >> n;
 
    vector<double> a, b;
    for (int i=0; i<n; i++){
        double x, y;
        cin >> x >> y;
 
        a.push_back(x);
        b.push_back(y);
    }
 
    sort(a.begin(), a.end(), greater<double>());
    sort(b.begin(), b.end(), greater<double>());
 
    double A = a[0] - 2;
    double B = b[0] - 2;
 
    double ans = max((double)0, min(A, B));
 
    int p1 = 1;
    int p2 = 1;
 
    while (p1 != n || p2 != n){
        if (A > B && p2 < n){
            A--;
            B--;
            B += b[p2];
            p2++;
        }
        else if (A <= B && p1 < n){
            A--;
            B--;
            A += a[p1];
            p1++;
        }
        else
            break;
 
        ans = max(ans, min(A, B));
    }
 
    printf("%.4lf", ans);
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct

Subtask #2
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 2 ms 504 KB Output is correct
13 Correct 2 ms 336 KB Output is correct
14 Correct 2 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 2 ms 504 KB Output is correct

Subtask #3
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 2 ms 504 KB Output is correct
13 Correct 2 ms 336 KB Output is correct
14 Correct 2 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 2 ms 504 KB Output is correct
17 Correct 84 ms 3004 KB Output is correct
18 Correct 80 ms 3524 KB Output is correct
19 Correct 80 ms 3004 KB Output is correct
20 Correct 83 ms 3516 KB Output is correct
21 Correct 92 ms 3004 KB Output is correct
22 Correct 85 ms 3004 KB Output is correct
23 Correct 81 ms 3508 KB Output is correct
24 Correct 83 ms 3508 KB Output is correct
25 Correct 80 ms 3508 KB Output is correct
26 Correct 88 ms 3764 KB Output is correct