oj.uz

답안 #1110124

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1110124 2024-11-08T19:30:47 Z sofija6 Sure Bet (CEOI17_sure) C++14
60 / 100
 309 ms 32328 KB 
#include <bits/stdc++.h>
#define ll long long
#define MAXN 1000010
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 2 ms 2552 KB Output is correct
13 Correct 2 ms 2384 KB Output is correct
14 Correct 2 ms 2384 KB Output is correct
15 Correct 2 ms 2552 KB Output is correct
16 Correct 2 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 2 ms 2552 KB Output is correct
13 Correct 2 ms 2384 KB Output is correct
14 Correct 2 ms 2384 KB Output is correct
15 Correct 2 ms 2552 KB Output is correct
16 Correct 2 ms 2384 KB Output is correct
17 Correct 60 ms 6784 KB Output is correct
18 Correct 52 ms 6740 KB Output is correct
19 Correct 65 ms 6752 KB Output is correct
20 Runtime error 309 ms 32328 KB Execution killed with signal 11
21 Halted 0 ms 0 KB -