@[chat_jinxuan](/user/726525) @[__xsy2013__](/user/575714) @[wei2013](/user/1060672)
by xk2013 @ 2024-03-24 13:36:32
```cpp
#include <bits/stdc++.h>
using namespace std;
int a[5000005];
int main(){
int n,k;
cin>>n>>k;
for(int i=0;i<n;i++){
scanf("%d",&a[i]);
}
nth_element(a,a+k,a+n);
cout<<a[k];
return 0;
}
```
@[xk2013](/user/998662)
by wei2013 @ 2024-03-24 13:49:02
@[wei2013](/user/1060672) 我不要 nth_element!
by xk2013 @ 2024-03-24 13:51:59