From f7f651ea0a4b4f943abc1082e7d9b7bfb9f5add2 Mon Sep 17 00:00:00 2001 From: lkhyun <102892446+lkhyun@users.noreply.github.com> Date: Tue, 16 Sep 2025 23:44:31 +0900 Subject: [PATCH] =?UTF-8?q?[20250916]=20BOJ=20/=20G4=20/=20=EB=8F=99?= =?UTF-8?q?=EC=A0=84=201=20/=20=EC=9D=B4=EA=B0=95=ED=98=84?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../16 BOJ G4 \353\217\231\354\240\204 1.md" | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 "lkhyun/202509/16 BOJ G4 \353\217\231\354\240\204 1.md" diff --git "a/lkhyun/202509/16 BOJ G4 \353\217\231\354\240\204 1.md" "b/lkhyun/202509/16 BOJ G4 \353\217\231\354\240\204 1.md" new file mode 100644 index 00000000..19bc85bc --- /dev/null +++ "b/lkhyun/202509/16 BOJ G4 \353\217\231\354\240\204 1.md" @@ -0,0 +1,33 @@ +```java +import java.io.*; +import java.util.*; + +public class Main { + static BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); + static BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); + static StringTokenizer st; + + public static void main(String[] args) throws IOException { + st = new StringTokenizer(br.readLine()); + int n = Integer.parseInt(st.nextToken()); + int k = Integer.parseInt(st.nextToken()); + + int[] coins = new int[n]; + for (int i = 0; i < n; i++) { + coins[i] = Integer.parseInt(br.readLine()); + } + + int[] dp = new int[k+1]; + dp[0] = 1; + + for (int coin : coins) { + for (int i = coin; i <= k; i++) { + dp[i] += dp[i - coin]; + } + } + + bw.write(dp[k] + "\n"); + bw.close(); + } +} +```