Practice problems across 75+ categories
Practice problems frequently asked at Google • 3407 problems | 851 Easy | 1775 Medium | 761 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 211 | Bulb Switcher | Medium | MathBrainteaser |
| 212 | Bulb Switcher II | Medium | MathBit ManipulationDepth-First Search |
| 213 | Bulls and Cows | Medium | Hash TableStringCounting |
| 214 | Burst Balloons | Hard | ArrayDynamic Programming |
| 215 | Bus Routes | Hard | ArrayHash TableBreadth-First Search |
| 216 | Button with Longest Push Time | Easy | Array |
| 217 | Buy Two Chocolates | Easy | ArrayGreedySorting |
| 218 | Cache With Time Limit | Medium | JavaScript |
| 219 | Calculate Amount Paid in Taxes | Easy | ArraySimulation |
| 220 | Calculate Compressed Mean | Easy | Database |
| 221 | Calculate Delayed Arrival Time | Easy | Math |
| 222 | Calculate Digit Sum of a String | Easy | StringSimulation |
| 223 | Calculate Money in Leetcode Bank | Easy | Math |
| 224 | Calculate Orders Within Each Interval | Medium | Database |
| 225 | Calculate Parking Fees and Duration | Medium | Database |
Powerful online tools to boost your productivity
Coding Ground For Developers
Code, Edit, Run and ShareIgnite your coding potential on Coding Ground - an immersive online platform for hands-on learning, collaboration, and skill development.
