From 750aa469a97f70f04c19202861c6ec6f8abe5f50 Mon Sep 17 00:00:00 2001 From: rl544 <111494264+rl544@users.noreply.github.com> Date: Tue, 20 Dec 2022 23:50:51 +0900 Subject: [PATCH] =?UTF-8?q?uploaded=20at=202022.=2012.=2020.=20=EC=98=A4?= =?UTF-8?q?=ED=9B=84=2011:50:51?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- programmers/짝지어 제거하기/solution.java | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 programmers/짝지어 제거하기/solution.java diff --git a/programmers/짝지어 제거하기/solution.java b/programmers/짝지어 제거하기/solution.java new file mode 100644 index 0000000..83d8e72 --- /dev/null +++ b/programmers/짝지어 제거하기/solution.java @@ -0,0 +1,19 @@ +// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/12973 + +class Solution +{ + public int solution(String s) + { + int idx = 0; + char[] stack = new char[s.length()]; + for(char ss : s.toCharArray()){ + if(idx > 0 && stack[idx-1] == ss){ + idx -= 1; + } else{ + stack[idx] = ss; + idx++; + } + } + return (idx==0)?1:0; + } +} \ No newline at end of file