BOJ_1783 : 병든 나이트

Author: spring0913

week1/BOJ_1783(병든 나이트).java

@@ -0,0 +1,22 @@
+import java.io.*;
+
+public class Main {
+
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        String[] input = br.readLine().split(" ");
+        int N = Integer.parseInt(input[0]);
+        int M = Integer.parseInt(input[1]);
+        if(N == 1) {
+            System.out.println("1");
+        }else if(N == 2) {
+            System.out.println(Math.min(4, (M+1)/2));
+        }else {
+            if(M <= 6) {
+                System.out.println(Math.min(4, M));
+            }else {
+                System.out.println(M-2);
+            }
+        }
+    }
+}