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(); + } +} +```