Merge pull request #2007 from AlgorithmWithGod/JHLEE325

[20260309] BOJ / G4 / 작업 / 이준희

Author: ShinHeeEul

JHLEE325/202603/09 BOJ G4 작업.md

@@ -0,0 +1,33 @@
+```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));
+        int N = Integer.parseInt(br.readLine());
+
+        int[] dp = new int[N + 1];
+        int res = 0;
+
+        for (int i = 1; i <= N; i++) {
+            StringTokenizer st = new StringTokenizer(br.readLine());
+
+            int time = Integer.parseInt(st.nextToken());
+            int count = Integer.parseInt(st.nextToken());
+
+            int prevTask = 0;
+            for (int j = 0; j < count; j++) {
+                int prev = Integer.parseInt(st.nextToken());
+                prevTask = Math.max(prevTask, dp[prev]);
+            }
+
+            dp[i] = prevTask + time;
+
+            res = Math.max(res, dp[i]);
+        }
+
+        System.out.println(res);
+    }
+}
+```