이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
import java.io.*;
import java.util.*;
public class karte {
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
int n = s.nextInt();
int k = s.nextInt();
Integer[] og = new Integer[n];
for(int i = 0; i < n; i++) og[i] = s.nextInt();
Arrays.sort(og, Collections.reverseOrder());
Integer[] arr = new Integer[k];
for(int i = 0; i < k; i++) {
arr[i] = og[i];
}
Arrays.sort(arr);
int[] cards = new int[n];
for(int i = 0; i < n; i++) {
if(i < k) cards[i] = arr[i];
else cards[i] = og[i];
}
int falses = 0;
for(int i = 0; i < n; i++) {
if(falses < cards[i]) falses++;
}
if(falses == k) {
for(int i = n - 1; i >= 0; i--) System.out.print(cards[i] + " ");
}
else {
System.out.println(-1);
}
}
}
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