Merge pull request #93 from AlgorithmWithGod/lkhyun

[20250212] BOJ / 골드4 / 주사위 게임 / 이강현

Author: ShinHeeEul

lkhyun/202502/12 BOJ 골드4 주사위 게임.md

@@ -0,0 +1,23 @@
+```java
+import java.io.*;
+public class Main{
+    public static void main(String[] args) throws Exception{
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+        int N = Integer.parseInt(br.readLine());
+
+        double[] expectation = new double[N+1];
+
+        for(int i=1;i<=N;i++){
+            for(int k=1;k<=6;k++){
+                if(i-k >=0){
+                    expectation[i] += expectation[i-k];
+                }
+            }
+            expectation[i] = 1+(expectation[i]/6);
+        }
+        bw.write(expectation[N]+"");
+        bw.flush();
+    }
+}
+```