LeetCode-155: Min Stack

[WazedKhan]

Summary by CodeRabbit

• New Features
  • Added a stack data structure that supports adding and removing values.
  • Added operations to view the top value and retrieve the minimum value in constant time.

[coderabbitai]

Caution

Review failed

The pull request is closed.

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: ae6ead08-6338-4107-8b28-5ca149213ff8

📥 Commits

Reviewing files that changed from the base of the PR and between a632408 and 7d478a8.

📒 Files selected for processing (1)

• LeetCode/medium/mini_stack_155.py

---

📝 Walkthrough

Walkthrough

Adds a MinStack class that stores pushed values and tracks the minimum at each stack depth, with methods for pushing, popping, reading the top value, and retrieving the minimum.

Changes

MinStack

Layer / File(s)	Summary
Stack operations and minimum tracking LeetCode/medium/mini_stack_155.py	Adds parallel lists for stack values and running minimums, plus push, pop, top, and getMin methods.

Estimated code review effort: 1 (Trivial) | ~2 minutes

✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch leetcode-155-min-stack

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

_{Comment @coderabbitai help to get the list of available commands.}