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import java.io.*;
import java.util.*;
public class Kth{
public static void main(String[] args) {
int a[] = {4,5,2,1,3,12,11};
int n = a.length;
int k = 3;
PriorityQueue<Integer> q = new PriorityQueue<>();
for(int i = 0; i <n; i++){
if(i < k){
q.add(a[i]);
}
else{
if(a[i] > q.peek()){
q.remove();
q.add(a[i]);
}
}
}
while(!q.isEmpty()){
System.out.print(q.remove()+" ");
}
}
}
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