From 603a4a90e038b3b2909b8f3141c8b9d35450f9f6 Mon Sep 17 00:00:00 2001 From: JHLEE325 <82587652+JHLEE325@users.noreply.github.com> Date: Sat, 8 Nov 2025 20:34:31 +0900 Subject: [PATCH] =?UTF-8?q?[20251108]=20BOJ=20/=20G5=20/=20=EA=B8=B0?= =?UTF-8?q?=ED=83=80=20=EB=A0=88=EC=8A=A8=20/=20=EC=9D=B4=EC=A4=80?= =?UTF-8?q?=ED=9D=AC?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...0\355\203\200 \353\240\210\354\212\250.md" | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 "JHLEE325/202511/08 BOJ G5 \352\270\260\355\203\200 \353\240\210\354\212\250.md" diff --git "a/JHLEE325/202511/08 BOJ G5 \352\270\260\355\203\200 \353\240\210\354\212\250.md" "b/JHLEE325/202511/08 BOJ G5 \352\270\260\355\203\200 \353\240\210\354\212\250.md" new file mode 100644 index 00000000..6fa3614d --- /dev/null +++ "b/JHLEE325/202511/08 BOJ G5 \352\270\260\355\203\200 \353\240\210\354\212\250.md" @@ -0,0 +1,54 @@ +```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 N = Integer.parseInt(st.nextToken()); + int M = Integer.parseInt(st.nextToken()); + + int[] lectures = new int[N]; + long sum = 0; + int maxLen = 0; + + st = new StringTokenizer(br.readLine()); + for (int i = 0; i < N; i++) { + lectures[i] = Integer.parseInt(st.nextToken()); + sum += lectures[i]; + if (lectures[i] > maxLen) { + maxLen = lectures[i]; + } + } + + long low = maxLen; + long high = sum; + long answer = sum; + + while (low <= high) { + long mid = (low + high) / 2; + + int cnt = 1; + long cur = 0; + for (int i = 0; i < N; i++) { + if (cur + lectures[i] > mid) { + cnt++; + cur = lectures[i]; + } else { + cur += lectures[i]; + } + } + + if (cnt > M) { + low = mid + 1; + } else { + answer = mid; + high = mid - 1; + } + } + + System.out.println(answer); + } +} +```