제출 #922233

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
922233		Whisper	Hindeks (COCI17_hindeks)	C++17	50 / 50	72 ms	7752 KiB

hindeks

#include <bits/stdc++.h>
#define fora(i,a,b) for ( ll i = a ; i <= b ; i++ )
#define ptrongnopro cin.tie(nullptr)->ios_base::sync_with_stdio(0); cout.tie(0);
using namespace std;
typedef long long ll;
ll n;
ll dem=0;
vector<ll> v;
int main(){
    ptrongnopro
    cin >> n;
    for ( ll i = 1 ; i <= n ; i++ ){
        ll x; cin >> x; v.push_back(x);
    }
    sort( v.begin() , v.end() );
    for ( ll i = n-1 ; i >= 0 ; i-- ){
        if ( v[i] >= n-i ) dem++;
    }
    if ( dem == 0 ) cout << v[0];
    else cout << dem;
}

• Subtask 1: 50 / 50