Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1307 | Verbal Arithmetic Puzzle | Hard | ArrayMathString |
| 1308 | Running Total for Different Genders | Medium | Database |
| 1309 | Decrypt String from Alphabet to Integer Mapping | Easy | String |
| 1310 | XOR Queries of a Subarray | Medium | ArrayBit ManipulationPrefix Sum |
| 1311 | Get Watched Videos by Your Friends | Medium | ArrayHash TableBreadth-First Search |
| 1312 | Minimum Insertion Steps to Make a String Palindrome | Hard | StringDynamic Programming |
| 1313 | Decompress Run-Length Encoded List | Easy | Array |
| 1314 | Matrix Block Sum | Medium | ArrayMatrixPrefix Sum |
| 1315 | Sum of Nodes with Even-Valued Grandparent | Medium | TreeDepth-First SearchBreadth-First Search |
| 1316 | Distinct Echo Substrings | Hard | StringTrieRolling Hash |
| 1317 | Convert Integer to the Sum of Two No-Zero Integers | Easy | Math |
| 1317 | Minimum Distance to Type a Word Using Two Fingers | Hard | StringDynamic Programming |
| 1318 | Minimum Flips to Make a OR b Equal to c | Medium | Bit Manipulation |
| 1319 | Number of Operations to Make Network Connected | Medium | Depth-First SearchBreadth-First SearchUnion Find |
| 1321 | Restaurant Growth | Medium | Database |
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