uploaded at 2022. 12. 17. 오후 6:45:00

This commit is contained in:
rl544
2022-12-17 18:45:02 +09:00
parent bd8257d47b
commit 518899b57f
@@ -0,0 +1,16 @@
// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/12906#
import java.util.*;
public class Solution {
public int[] solution(int []arr) {
Queue<Integer> q = new LinkedList<Integer>();
for(int b : arr){
Object peek = ((LinkedList<Integer>)q).peekLast();
if(peek != null && b == (int)peek) continue;
else {
q.add(b);
}
}//list 상태에서도 가능하지만 array가 수요이니 array로 변환합니다.
return q.stream().mapToInt(Integer::intValue).toArray();
}
}