From 483b3d170962a7f311c09f8fc667455e71fc730b Mon Sep 17 00:00:00 2001 From: Jinyeong Seol Date: Thu, 13 Nov 2025 23:52:08 +0900 Subject: [PATCH] =?UTF-8?q?[20251113]=20BOJ=20/=20G5=20/=20=EB=B9=97?= =?UTF-8?q?=EB=AC=BC=20/=20=EC=84=A4=EC=A7=84=EC=98=81?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...J \353\271\227\353\254\274.md\342\200\216" | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 "Seol-JY/202511/13 G5 BOJ \353\271\227\353\254\274.md\342\200\216" diff --git "a/Seol-JY/202511/13 G5 BOJ \353\271\227\353\254\274.md\342\200\216" "b/Seol-JY/202511/13 G5 BOJ \353\271\227\353\254\274.md\342\200\216" new file mode 100644 index 00000000..415e2762 --- /dev/null +++ "b/Seol-JY/202511/13 G5 BOJ \353\271\227\353\254\274.md\342\200\216" @@ -0,0 +1,41 @@ +```java +import java.io.*; +import java.util.*; + +public class Main { + public static void main(String[] args) throws IOException { + BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); + StringTokenizer st = new StringTokenizer(br.readLine()); + + int H = Integer.parseInt(st.nextToken()); + int W = Integer.parseInt(st.nextToken()); + + int[] blocks = new int[W]; + st = new StringTokenizer(br.readLine()); + for (int i = 0; i < W; i++) { + blocks[i] = Integer.parseInt(st.nextToken()); + } + + int totalWater = 0; + + for (int i = 1; i < W - 1; i++) { + int leftMax = 0; + for (int j = 0; j < i; j++) { + leftMax = Math.max(leftMax, blocks[j]); + } + + int rightMax = 0; + for (int j = i + 1; j < W; j++) { + rightMax = Math.max(rightMax, blocks[j]); + } + + int waterLevel = Math.min(leftMax, rightMax); + if (waterLevel > blocks[i]) { + totalWater += waterLevel - blocks[i]; + } + } + + System.out.println(totalWater); + } +} +```