Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2235 | Add Two Integers | Easy | Math |
| 2236 | Root Equals Sum of Children | Easy | TreeBinary Tree |
| 2237 | Count Positions on Street With Required Brightness | Medium | ArrayPrefix Sum |
| 2238 | Number of Times a Driver Was a Passenger | Medium | Database |
| 2239 | Find Closest Number to Zero | Easy | Array |
| 2240 | Number of Ways to Buy Pens and Pencils | Medium | MathEnumeration |
| 2241 | Design an ATM Machine | Medium | ArrayGreedyDesign |
| 2242 | Maximum Score of a Node Sequence | Hard | ArrayGraphSorting |
| 2242 | Maximum Trailing Zeros in a Cornered Path | Medium | ArrayMatrixPrefix Sum |
| 2243 | Calculate Digit Sum of a String | Easy | StringSimulation |
| 2244 | Minimum Rounds to Complete All Tasks | Medium | ArrayHash TableGreedy |
| 2246 | Longest Path With Different Adjacent Characters | Hard | ArrayStringTree |
| 2247 | Maximum Cost of Trip With K Highways | Hard | Dynamic ProgrammingBit ManipulationGraph |
| 2248 | Intersection of Multiple Arrays | Easy | ArrayHash TableSorting |
| 2249 | Count Lattice Points Inside a Circle | Medium | ArrayHash TableMath |
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