Merge pull request #595 from AlgorithmWithGod/suyeun84

[20250802] BOJ / G5 / Coins / 김수연

Author: ShinHeeEul

suyeun84/202508/02 BOJ Coins.md

@@ -0,0 +1,34 @@
+```java
+import java.io.*;
+import java.util.*;
+
+public class boj3067 {
+	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());}
+
+	public static void main(String[] args) throws Exception {
+		nextLine();
+		int T = nextInt();
+		for (int tc = 1; tc <= T; tc++) {
+			nextLine();
+			int N = nextInt();
+			int[] coins = new int[N+1];
+			nextLine();
+			for (int i = 1; i <= N; i++) coins[i] = nextInt();
+			nextLine();
+			int M = nextInt();
+			int[][] dp = new int[N+1][M+1];
+			for (int i = 1; i <= N; i++) {
+				dp[i][0] = 1;
+				for (int j = 1; j <= M; j++) {
+					dp[i][j] = dp[i-1][j];
+					if (j >= coins[i]) dp[i][j] += dp[i][j-coins[i]];
+				}
+			}
+			System.out.println(dp[N][M]);
+		}
+	}
+}
+```