[20260307] BOJ / G5 / 극장 좌석 / 이준희

Author: JHLEE325

JHLEE325/202603/07 BOJ G5 극장 좌석.md

@@ -0,0 +1,35 @@
+```java
+import java.io.*;
+import java.util.*;
+
+public class Main {
+    public static void main(String[] args) throws Exception {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        StringTokenizer st;
+        
+        int N = Integer.parseInt(br.readLine());
+        int M = Integer.parseInt(br.readLine());
+
+        int[] dp = new int[41];
+        dp[0] = 1;
+        dp[1] = 1;
+        for (int i = 2; i <= 40; i++) {
+            dp[i] = dp[i - 1] + dp[i - 2];
+        }
+
+        int answer = 1;
+        int vipNum = 0;
+
+        for (int i = 0; i < M; i++) {
+            int vip = Integer.parseInt(br.readLine());
+            int vipDist = vip - vipNum - 1;
+            answer *= dp[vipDist];
+            vipNum = vip;
+        }
+
+        answer *= dp[N - vipNum];
+
+        System.out.println(answer);
+    }
+}
+```