diff --git "a/zinnnn37/202509/24 BOJ G5 \354\210\253\354\236\220\354\271\264\353\223\234.md" "b/zinnnn37/202509/24 BOJ G5 \354\210\253\354\236\220\354\271\264\353\223\234.md" new file mode 100644 index 00000000..358621e8 --- /dev/null +++ "b/zinnnn37/202509/24 BOJ G5 \354\210\253\354\236\220\354\271\264\353\223\234.md" @@ -0,0 +1,54 @@ +```java +package etc; + +import java.io.BufferedReader; +import java.io.BufferedWriter; +import java.io.IOException; +import java.io.InputStreamReader; +import java.io.OutputStreamWriter; + +public class BJ_2591_์ˆซ์ž์นด๋“œ { + + private static final BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); + private static final BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); + + private static int len; + private static String input; + private static int[] nums; + private static int[] dp; + + public static void main(String[] args) throws IOException { + init(); + sol(); + } + + private static void init() throws IOException { + input = br.readLine(); + len = input.length(); + + nums = new int[len + 1]; + dp = new int[len + 1]; + for (int i = 1; i <= len; i++) { + nums[i] = input.charAt(i - 1) - '0'; + } + dp[0] = 1; + } + + private static void sol() throws IOException { + for (int i = 1; i <= len; i++) { + if (nums[i] > 0) { + dp[i] = dp[i - 1]; + } + + if (i >= 2 && nums[i - 1] != 0 && nums[i - 1] * 10 + nums[i] <= 34) { + dp[i] += dp[i - 2]; + } + } + bw.write(dp[len] + ""); + bw.flush(); + bw.close(); + br.close(); + } + +} +``` \ No newline at end of file