Practice problems across 75+ categories
Practice problems frequently asked at String • 803 problems | 228 Easy | 390 Medium | 177 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 61 | Check if Strings Can be Made Equal With Operations I | Easy | String |
| 62 | Check if Strings Can be Made Equal With Operations II | Medium | Hash TableStringSorting |
| 63 | Check if the Sentence Is Pangram | Easy | Hash TableString |
| 64 | Check if Two Chessboard Squares Have the Same Color | Easy | MathString |
| 65 | Check If Two String Arrays are Equivalent | Easy | ArrayString |
| 66 | Check if Word Equals Summation of Two Words | Easy | String |
| 67 | Check If Word Is Valid After Substitutions | Medium | StringStack |
| 68 | Check Whether Two Strings are Almost Equivalent | Easy | Hash TableStringCounting |
| 69 | Circular Sentence | Easy | String |
| 70 | Clear Digits | Easy | StringStackSimulation |
| 71 | Compare Strings by Frequency of the Smallest Character | Medium | ArrayHash TableString |
| 72 | Compare Version Numbers | Medium | Two PointersString |
| 73 | Complex Number Multiplication | Medium | MathStringSimulation |
| 74 | Concatenated Words | Hard | ArrayStringDynamic Programming |
| 75 | Consecutive Characters | Easy | String |
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.
