Leetcode Problem 1047. Remove All Adjacent Duplicates In String
Leetcode Solutions
Approach: Stack
- Initialize an empty stack.
- Iterate over each character in the string. a. If the stack is not empty and the current character is equal to the top of the stack, pop the top element from the stack (duplicate removal). b. If the stack is empty or the current character is not equal to the top of the stack, push the current character onto the stack.
- Convert the stack to a string by concatenating its elements.
- Return the resulting string.
Approach: Replace
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