[20251022] PGM / LV2 / 짝지어 제거 / 이인희

Implement solution to remove adjacent pairs from a string.

Author: LiiNi-coder

LiiNi-coder/202510/22 PGM 짝지어 제거.md

@@ -0,0 +1,17 @@
+```java
+import java.util.*;
+
+class Solution {
+    public int solution(String s){
+        Stack<Character> stack = new Stack<>();
+        for(char c : s.toCharArray()){
+            if(!stack.isEmpty() && stack.peek() == c){
+                stack.pop();
+            }else{
+                stack.push(c);
+            }
+        }
+        return stack.isEmpty() ? 1 : 0;
+    }
+}
+```