oj.uz

답안 #1110123

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1110123 2024-11-08T19:29:51 Z sofija6 Sure Bet (CEOI17_sure) C++14
60 / 100
 89 ms 6788 KB 
#include <bits/stdc++.h>
#define ll long long
#define MAXN 200010
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 2384 KB Output is correct
2 Correct 1 ms 2384 KB Output is correct
3 Correct 1 ms 2384 KB Output is correct
4 Correct 1 ms 2384 KB Output is correct
5 Correct 1 ms 2384 KB Output is correct
6 Correct 1 ms 2384 KB Output is correct

Subtask #2
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2384 KB Output is correct
2 Correct 1 ms 2384 KB Output is correct
3 Correct 1 ms 2384 KB Output is correct
4 Correct 1 ms 2384 KB Output is correct
5 Correct 1 ms 2384 KB Output is correct
6 Correct 1 ms 2384 KB Output is correct
7 Correct 1 ms 2384 KB Output is correct
8 Correct 1 ms 2552 KB Output is correct
9 Correct 1 ms 2384 KB Output is correct
10 Correct 1 ms 2384 KB Output is correct
11 Correct 1 ms 2384 KB Output is correct
12 Correct 1 ms 2552 KB Output is correct
13 Correct 1 ms 2384 KB Output is correct
14 Correct 2 ms 2384 KB Output is correct
15 Correct 2 ms 2384 KB Output is correct
16 Correct 1 ms 2384 KB Output is correct

Subtask #3
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2384 KB Output is correct
2 Correct 1 ms 2384 KB Output is correct
3 Correct 1 ms 2384 KB Output is correct
4 Correct 1 ms 2384 KB Output is correct
5 Correct 1 ms 2384 KB Output is correct
6 Correct 1 ms 2384 KB Output is correct
7 Correct 1 ms 2384 KB Output is correct
8 Correct 1 ms 2552 KB Output is correct
9 Correct 1 ms 2384 KB Output is correct
10 Correct 1 ms 2384 KB Output is correct
11 Correct 1 ms 2384 KB Output is correct
12 Correct 1 ms 2552 KB Output is correct
13 Correct 1 ms 2384 KB Output is correct
14 Correct 2 ms 2384 KB Output is correct
15 Correct 2 ms 2384 KB Output is correct
16 Correct 1 ms 2384 KB Output is correct
17 Correct 54 ms 2704 KB Output is correct
18 Correct 58 ms 2660 KB Output is correct
19 Correct 53 ms 2696 KB Output is correct
20 Runtime error 89 ms 6788 KB Execution killed with signal 11
21 Halted 0 ms 0 KB -