Merge pull request #678 from AlgorithmWithGod/suyeun84

[20250817] BOJ / G5 / 내일 할거야 / 김수연

Author: ShinHeeEul

suyeun84/202508/17 BOJ G5 내일 할거야.md

@@ -0,0 +1,41 @@
+```java
+import java.io.*;
+import java.util.*;
+
+public class boj7983 {
+	static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+	static StringTokenizer st;
+	static void nextLine() throws Exception {st = new StringTokenizer(br.readLine());}
+	static int nextInt() {return Integer.parseInt(st.nextToken());}
+	static StringBuilder sb = new StringBuilder();
+
+	public static void main(String[] args) throws Exception {
+		nextLine();
+		int n = nextInt();
+		Task[] task = new Task[n];
+		for (int i = 0; i < n; i++) {
+			nextLine();
+			int d = nextInt();
+			int t = nextInt();
+			task[i] = new Task(d, t);
+		}
+		Arrays.sort(task, (o1, o2) -> {
+			return o2.end - o1.end;
+		});
+		
+		int answer = task[0].end;
+		for(int i = 0; i < n; i++) {
+			if(task[i].end <= answer) answer = task[i].end - task[i].time;	
+			else answer -= task[i].time;
+		}
+		System.out.println(answer);
+	}
+	static class Task {
+		int time, end;
+		public Task(int time, int end) {
+			this.time = time;
+			this.end = end;
+		}
+	}
+}
+```