Leetcode Problem 1598. Crawler Log Folder
Leetcode Solutions
Stack Simulation Approach
- Initialize an empty stack to simulate the folder structure.
- Iterate over each operation in the logs list.
- If the operation is
./, continue to the next operation. - If the operation is
../, pop an element from the stack if it's not empty. - Otherwise, push the folder name onto the stack.
- If the operation is
- After processing all operations, return the size of the stack, which represents the number of operations needed to return to the main folder.
Counter Approach
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