#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;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
256 KB |
Output isn't correct |
2 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
3 |
Incorrect |
3 ms |
416 KB |
Output isn't correct |
4 |
Incorrect |
3 ms |
528 KB |
Output isn't correct |
5 |
Correct |
3 ms |
540 KB |
Output is correct |
6 |
Incorrect |
3 ms |
540 KB |
Output isn't correct |
7 |
Correct |
7 ms |
888 KB |
Output is correct |
8 |
Correct |
54 ms |
1884 KB |
Output is correct |
9 |
Incorrect |
271 ms |
7000 KB |
Output isn't correct |
10 |
Incorrect |
146 ms |
7648 KB |
Output isn't correct |