oj.uz

답안 #1110121

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1110121 2024-11-08T19:29:09 Z sofija6 Sure Bet (CEOI17_sure) C++14
60 / 100
 85 ms 4920 KB 
#include <bits/stdc++.h>
#define ll long long
#define MAXN 100010
using namespace std;
double a[MAXN],b[MAXN];
bool Cmp(double x,double y)
{
    return x>=y;
}
int main()
{
    ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    ll n;
    cin >> n;
    for (ll i=1;i<=n;i++)
    {
        cin >> a[i] >> b[i];
        a[i]-=1;
        b[i]-=1;
    }
    sort(a+1,a+1+n,Cmp);
    sort(b+1,b+1+n,Cmp);
    double cura=0,curb=0,ans=0;
    ll posb=1;
    for (ll i=1;i<=n;i++)
    {
        cura+=a[i];
        curb--;
        while (posb<=n && min(cura-1,curb+b[posb])>=min(cura,curb))
        {
            curb+=b[posb];
            cura--;
            posb++;
        }
        ans=max(ans,min(cura,curb));
    }
    cout << fixed << setprecision(4) << ans;
    return 0;
}

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 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 2 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct

Subtask #3
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 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 2 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 59 ms 3152 KB Output is correct
18 Correct 62 ms 3228 KB Output is correct
19 Correct 61 ms 3156 KB Output is correct
20 Runtime error 85 ms 4920 KB Execution killed with signal 11
21 Halted 0 ms 0 KB -