Submission

Status:

[PPPPPPPPPPPP]

Score: 100

User: a0ms1n

Problemset: 01.H-index

Language: cpp

Time: 0.402 second

Submitted On: 2025-04-03 20:32:57

#include <bits/stdc++.h>
using namespace std;
#define int long long

int arr[(int)3e6+1];

signed main(){
    cin.tie(nullptr)->sync_with_stdio(0);
    int n;cin>>n;
    for(int i=0;i<n;i++)cin>>arr[i];
    sort(arr,arr+n,greater<int>());
    int mx = 0;
    for(int i=0;i<n;i++){
        mx = max(mx,min(arr[i],i+1));
    }
    cout<<mx;

    return 0;
}