Submission #75029

#	Time	Username	Problem	Language	Result	Execution time	Memory
75029		charlies_moo	Hindeks (COCI17_hindeks)	C++98	15 / 50	271 ms	7648 KiB

hindeks

#include <cstdio>
#include <iostream>
#include <algorithm>

using namespace std;

int n,a[500001],h,j=1,count_;

bool cmp(int a,int b)
{
	return a>b;
}

int main()
{
	cin>>n;
	for(int i=0;i<n;i++)
		cin>>a[i];
	sort(a,a+n,cmp);
	for(int i=0;i<n;i++)
	{
		if(a[i]<i)
		{
			h=i;
			break;
		}
	}
	cout<<h;
	return 0;
}

• Subtask 1: 15 / 50