Submission #153838

#	Time	Username	Problem	Language	Result	Execution time	Memory
153838		mirceaishere	Hindeks (COCI17_hindeks)	C++14	45 / 50	293 ms	5752 KiB

hindeks

#include <iostream>
using namespace std;
int n, i, x, f[500002], v[500002];

int main(){
    cin>>n;
    for(i=1; i<=n; i++){
        cin>>x;
        if(x>n){
            x=n;
        }
        f[x]++;
    }
    for(i=n; i>=1; i--){
        f[i]+=f[i+1];
        if(f[i]>=i){
            cout<<i;
            return 0;
        }
    }
}

• Subtask 1: 45 / 50