diff --git a/programmers/이진 변환 반복하기/solution.java b/programmers/이진 변환 반복하기/solution.java
new file mode 100644
index 0000000..9bef9fd
--- /dev/null
+++ b/programmers/이진 변환 반복하기/solution.java	
@@ -0,0 +1,17 @@
+// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/70129
+
+class Solution {
+    private static int[] bin(String s, int c, int zc){
+        int temp = 0;
+        for(int i = 0; i < s.length(); i++){
+            if(s.charAt(i)=='0') temp++;
+        }
+        s= Integer.toBinaryString(s.length()-temp);
+        zc+=temp;
+        c ++;
+        return (s.length()==1)? (new int[] {c,zc}) : bin(s,c,zc);
+    }
+    public int[] solution(String s) {
+        return bin(s,0,0);
+    }
+}
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