[20250705] BOJ / G4 / 호텔 / 설진영

Author: Seol-JY

Seol-JY/202507/05 BOJ G4 호텔.md

@@ -0,0 +1,42 @@
+```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 C = Integer.parseInt(st.nextToken());
+        int N = Integer.parseInt(st.nextToken());
+        
+        int[] cost = new int[N];
+        int[] customer = new int[N];
+        
+        for (int i = 0; i < N; i++) {
+            st = new StringTokenizer(br.readLine());
+            cost[i] = Integer.parseInt(st.nextToken());
+            customer[i] = Integer.parseInt(st.nextToken());
+        }
+        
+        int[] dp = new int[C + 101];
+        Arrays.fill(dp, Integer.MAX_VALUE);
+        dp[0] = 0;
+        
+        for (int i = 0; i < N; i++) {
+            for (int j = customer[i]; j < dp.length; j++) {
+                if (dp[j - customer[i]] != Integer.MAX_VALUE) {
+                    dp[j] = Math.min(dp[j], dp[j - customer[i]] + cost[i]);
+                }
+            }
+        }
+        
+        int result = Integer.MAX_VALUE;
+        for (int i = C; i < dp.length; i++) {
+            result = Math.min(result, dp[i]);
+        }
+        
+        System.out.println(result);
+    }
+}
+```