Merge pull request #1281 from AlgorithmWithGod/LiiNi-coder

[20251031] PGM / LV2 / 점프와 순간이동 / 이인희

Author: ShinHeeEul

LiiNi-coder/202510/31 PGM 점프와 순간이동.md

@@ -0,0 +1,19 @@
+```java
+import java.util.*;
+
+public class Solution {
+    public int solution(int n) {
+        int ans = 0;
+        
+        while(n != 0){
+            if(n%2 != 0){
+                n--;
+                ans++;
+            }
+            n/=2;
+        }
+
+        return ans;
+    }
+}
+```