diff --git "a/Seol-JY/202512/03 BOJ G5 \355\225\251\353\266\204\355\225\264.md\342\200\216" "b/Seol-JY/202512/03 BOJ G5 \355\225\251\353\266\204\355\225\264.md\342\200\216" new file mode 100644 index 00000000..f8d237c3 --- /dev/null +++ "b/Seol-JY/202512/03 BOJ G5 \355\225\251\353\266\204\355\225\264.md\342\200\216" @@ -0,0 +1,32 @@ +```java + +import java.io.*; +import java.util.*; + +public class Main { + static final int MOD = 1_000_000_000; + + public static void main(String[] args) throws IOException { + BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); + StringTokenizer st = new StringTokenizer(br.readLine()); + + int N = Integer.parseInt(st.nextToken()); + int K = Integer.parseInt(st.nextToken()); + + int[][] dp = new int[K + 1][N + 1]; + + for (int n = 0; n <= N; n++) { + dp[1][n] = 1; + } + + for (int k = 2; k <= K; k++) { + dp[k][0] = 1; + for (int n = 1; n <= N; n++) { + dp[k][n] = (dp[k][n - 1] + dp[k - 1][n]) % MOD; + } + } + + System.out.println(dp[K][N]); + } +} +```