Practice problems across 75+ categories
Practice problems frequently asked at Google • 3407 problems | 851 Easy | 1775 Medium | 761 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1351 | Insert Interval | Medium | Array |
| 1352 | Insert into a Binary Search Tree | Medium | TreeBinary Search TreeBinary Tree |
| 1353 | Insert into a Sorted Circular Linked List | Medium | Linked List |
| 1354 | Insertion Sort List | Medium | Linked ListSorting |
| 1355 | Insufficient Nodes in Root to Leaf Paths | Medium | TreeDepth-First SearchBinary Tree |
| 1356 | Integer Break | Medium | MathDynamic Programming |
| 1357 | Integer Replacement | Medium | Dynamic ProgrammingGreedyBit Manipulation |
| 1358 | Integer to English Words | Hard | MathStringRecursion |
| 1359 | Integer to Roman | Medium | Hash TableMathString |
| 1360 | Interleaving String | Medium | StringDynamic Programming |
| 1361 | Intersection of Multiple Arrays | Easy | ArrayHash TableSorting |
| 1362 | Intersection of Three Sorted Arrays | Easy | ArrayHash TableBinary Search |
| 1363 | Intersection of Two Arrays | Easy | ArrayHash TableTwo Pointers |
| 1364 | Intersection of Two Arrays II | Easy | ArrayHash TableTwo Pointers |
| 1365 | Interval Cancellation | Easy | JavaScript |
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.
