diff --git a/programmers/문자열 내 p와 y의 개수/solution.java b/programmers/문자열 내 p와 y의 개수/solution.java
new file mode 100644
index 0000000..3a3c38e
--- /dev/null
+++ b/programmers/문자열 내 p와 y의 개수/solution.java	
@@ -0,0 +1,12 @@
+// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/12916
+
+class Solution {
+    boolean solution(String s) {
+        int count = 0;
+        for (char c : s.toLowerCase().toCharArray()){
+            if(c == 'p') count += 1;
+            else if(c == 'y') count -= 1;
+        }
+        return count == 0;
+    }
+}
\ No newline at end of file