Merge pull request #794 from AlgorithmWithGod/zinnnn37

[20250901] BOJ / G4 / 호텔 / 김민진

Author: ShinHeeEul

zinnnn37/202509/1 BOJ G4 호텔.md

@@ -0,0 +1,60 @@
+```java
+import java.io.*;
+import java.util.Arrays;
+import java.util.StringTokenizer;
+
+public class BJ_1106_호텔 {
+
+	private static final BufferedReader  br = new BufferedReader(new InputStreamReader(System.in));
+	private static final BufferedWriter  bw = new BufferedWriter(new OutputStreamWriter(System.out));
+	private static       StringTokenizer st;
+
+	private static int     C;
+	private static int     N;
+	private static int[]   dp;
+	private static int[][] cost;
+
+	public static void main(String[] args) throws IOException {
+		init();
+		sol();
+	}
+
+	private static void init() throws IOException {
+		st = new StringTokenizer(br.readLine());
+		C  = Integer.parseInt(st.nextToken());
+		N  = Integer.parseInt(st.nextToken());
+
+		cost = new int[N][2];
+		for (int i = 0; i < N; i++) {
+			st         = new StringTokenizer(br.readLine());
+			cost[i][0] = Integer.parseInt(st.nextToken());
+			cost[i][1] = Integer.parseInt(st.nextToken());
+		}
+
+		dp = new int[C + 100];
+		Arrays.fill(dp, 987654321);
+		dp[0] = 0;
+	}
+
+	private static void sol() throws IOException {
+		for (int[] c : cost) {
+			for (int i = c[1]; i < C + 100; i++) {
+				dp[i] = Math.min(dp[i], dp[i - c[1]] + c[0]);
+			}
+		}
+		bw.write(findMin() + "");
+		bw.flush();
+		bw.close();
+		br.close();
+	}
+
+	private static int findMin() {
+		int ans = dp[C];
+		for (int i = C + 1; i < C + 100; i++) {
+			ans = Math.min(ans, dp[i]);
+		}
+		return ans;
+	}
+
+}
+```