Stacks and Queues | The HackerRank Interview Preparation Kit | HackerRank

We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.

Loading...

Practice
Compete
Jobs
Leaderboard

Practice
Interview Preparation Kit
Stacks and Queues

Stacks and Queues

Balanced Brackets
MediumMax Score: 25Success Rate: 83.59%

Given a string containing three types of brackets, determine if it is balanced.

Queues: A Tale of Two Stacks
MediumMax Score: 30Success Rate: 90.02%

Largest Rectangle
MediumMax Score: 50Success Rate: 65.91%

Min Max Riddle
MediumMax Score: 60Success Rate: 39.82%

Castle on the Grid
MediumMax Score: 30Success Rate: 71.09%

Poisonous Plants
HardMax Score: 70Success Rate: 30.54%

Status

Solved
Unsolved

Difficulty

Easy
Medium
Hard

Contest Calendar
Blog
Scoring
Environment
FAQ
About Us
Support
Careers
Terms Of Service
Privacy Policy
Request a Feature