Time: 32 ms (79.08%), Space: 49.9 MB (63.74%) - LeetHub

Author: ahmeddhus

1047-remove-all-adjacent-duplicates-in-string/1047-remove-all-adjacent-duplicates-in-string.java

@@ -0,0 +1,13 @@
+class Solution {
+    public String removeDuplicates(String s) {
+        StringBuilder sb = new StringBuilder();
+        for (char ch: s.toCharArray()) {
+            if ( sb.length() != 0 && sb.charAt(sb.length() - 1) == ch ) {
+                sb.deleteCharAt(sb.length() - 1);
+            } else {
+                sb.append(ch);
+            }
+        }
+        return sb.toString();
+    }
+}