From c6d1c3e4a3fb6888867a8d3d69a0e07b3c6cdda1 Mon Sep 17 00:00:00 2001 From: Jonghwan Lee <123362165+0224LJH@users.noreply.github.com> Date: Mon, 1 Dec 2025 16:29:55 +0900 Subject: [PATCH] =?UTF-8?q?[20251201]=20PGM=20/=20LV2=20/=20=EC=98=AC?= =?UTF-8?q?=EB=B0=94=EB=A5=B8=20=EA=B4=84=ED=98=B8=20/=20=EC=9D=B4?= =?UTF-8?q?=EC=A2=85=ED=99=98?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...4\353\245\270 \352\264\204\355\230\270.md" | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 "0224LJH/202512/01 PGM \354\230\254\353\260\224\353\245\270 \352\264\204\355\230\270.md" diff --git "a/0224LJH/202512/01 PGM \354\230\254\353\260\224\353\245\270 \352\264\204\355\230\270.md" "b/0224LJH/202512/01 PGM \354\230\254\353\260\224\353\245\270 \352\264\204\355\230\270.md" new file mode 100644 index 00000000..d243e790 --- /dev/null +++ "b/0224LJH/202512/01 PGM \354\230\254\353\260\224\353\245\270 \352\264\204\355\230\270.md" @@ -0,0 +1,21 @@ +```java +import java.io.*; +import java.util.*; + +class Solution { + boolean solution(String s) { + boolean answer = true; + char[] arr = s.toCharArray(); + int cur = 0; + + for (int i = 0; i < arr.length; i++){ + cur += (arr[i] == '(')?1:-1; + if (cur < 0 ) return false; + } + if (cur != 0) return false; + + + return true; + } +} +```