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updated at 2022. 12. 17. 오후 6:48:06

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rl544
2022-12-17 18:48:07 +09:00
parent 8db0b506f6
commit aba743363d
1 changed files with 2 additions and 3 deletions
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programmers/같은 숫자는 싫어/solution.java
+2 -3
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@@ -3,10 +3,9 @@
import java.util.*; import java.util.*;
public class Solution { public class Solution {
public int[] solution(int []arr) { public int[] solution(int []arr) {
Queue<Integer> q = new LinkedList<Integer>(); LinkedList<Integer> q = new LinkedList<Integer>();
for(int b : arr){ for(int b : arr){
Object peek = ((LinkedList<Integer>)q).peekLast(); if(q.peekLast() != null && b == q.peekLast()) continue;
if(peek != null && b == (int)peek) continue;
else q.add(b); else q.add(b);
}//list 상태에서도 가능하지만 array가 수요이니 array로 변환합니다. }//list 상태에서도 가능하지만 array가 수요이니 array로 변환합니다.
return q.stream().mapToInt(Integer::intValue).toArray(); return q.stream().mapToInt(Integer::intValue).toArray();