Merge pull request #1187 from AlgorithmWithGod/LiiNi-coder

[20251021] PGM / LV2 / 다음 큰 숫자 / 이인희

Author: ShinHeeEul

LiiNi-coder/202510/21 PGM 다음 큰 숫자.md

@@ -0,0 +1,24 @@
+```java
+class Solution {
+    public int solution(int n) {
+        int answer = 0;
+        int i = n+1;
+        int n1 = get1OfBinary(n);
+        while(get1OfBinary(i) != n1){
+            i++;
+        }
+        return i;
+    }
+    public static int get1OfBinary(int n){
+        int result = 0;
+        while(n>1){
+            result += n%2;
+            n/=2;
+        }
+        if(n==1){
+            result++;
+        }
+        return result;
+    }
+}
+```