Merge pull request #868 from AlgorithmWithGod/Ukj0ng

[20250911] BOJ / G5 / 벼락치기 / 한종욱

Author: ShinHeeEul

Ukj0ng/202509/11 BOJ G5 벼락치기.md

@@ -0,0 +1,40 @@
+```
+import java.io.*;
+import java.util.*;
+
+public class Main {
+    private static final BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+    private static final BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+    private static int[] dp;
+    private static int n, t;
+
+    public static void main(String[] args) throws IOException {
+        init();
+        solve();
+        
+        bw.write(dp[t] + "\n");
+        bw.flush();
+        bw.close();
+        br.close();
+    }
+
+    private static void init() throws IOException {
+        StringTokenizer st = new StringTokenizer(br.readLine());
+        n = Integer.parseInt(st.nextToken());
+        t = Integer.parseInt(st.nextToken());
+        dp = new int[t + 1];
+    }
+
+    private static void solve() throws IOException {
+        for (int i = 0; i < n; i++) {
+            StringTokenizer st = new StringTokenizer(br.readLine());
+            int k = Integer.parseInt(st.nextToken());
+            int s = Integer.parseInt(st.nextToken());
+            
+            for (int j = t; j >= k; j--) {
+                dp[j] = Math.max(dp[j], dp[j - k] + s);
+            }
+        }
+    }
+}
+```