From 5feb093dfc7a2fc047abf8155522161d3e53b969 Mon Sep 17 00:00:00 2001 From: suyeun84 <81475092+suyeun84@users.noreply.github.com> Date: Tue, 18 Feb 2025 16:09:04 +0900 Subject: [PATCH] =?UTF-8?q?[20250218]=20BOJ=20/=20=EA=B3=A8=EB=93=9C5=20/?= =?UTF-8?q?=20=EC=8B=9C=EA=B0=84=20=EA=B4=80=EB=A6=AC=ED=95=98=EA=B8=B0=20?= =?UTF-8?q?/=20=EA=B9=80=EC=88=98=EC=97=B0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [20250218] BOJ / 골드5 / 시간 관리하기 / 김수연 --- ...00\353\246\254\355\225\230\352\270\260.md" | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 "suyeun84/202502/18 BOJ G5 \354\213\234\352\260\204 \352\264\200\353\246\254\355\225\230\352\270\260.md" diff --git "a/suyeun84/202502/18 BOJ G5 \354\213\234\352\260\204 \352\264\200\353\246\254\355\225\230\352\270\260.md" "b/suyeun84/202502/18 BOJ G5 \354\213\234\352\260\204 \352\264\200\353\246\254\355\225\230\352\270\260.md" new file mode 100644 index 00000000..9ca77015 --- /dev/null +++ "b/suyeun84/202502/18 BOJ G5 \354\213\234\352\260\204 \352\264\200\353\246\254\355\225\230\352\270\260.md" @@ -0,0 +1,44 @@ +```java +import java.util.*; +import java.io.*; + +public class Main { + public static void main(String[] args) throws Exception { + BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); + StringTokenizer st = new StringTokenizer(br.readLine()); + + int N = Integer.parseInt(st.nextToken()); + int[][] work = new int[N][2]; + for (int i = 0; i < N; i++) { + st = new StringTokenizer(br.readLine()); + int T = Integer.parseInt(st.nextToken()); + int S = Integer.parseInt(st.nextToken()); + + work[i][0] = S; + work[i][1] = T; + } + Arrays.sort(work, Comparator.comparingInt(a -> a[0])); + + int answer = work[0][0] - work[0][1]; + + while (answer >= 0) { + int curr = answer; + boolean flag = true; + for (int i = 0; i < N; i++) { + if (curr + work[i][1] <= work[i][0]) { + curr += work[i][1]; + } else { + answer -= 1; + flag = false; + break; + } + } + if (flag) { + System.out.println(answer); + return; + } + } + System.out.println(-1); + } +} +```