Tcs
264 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| Delete Duplicate Emails | Easy | 35.5% | TopicsDatabase |
| 100. Same Tree | Easy | 35.5% | TopicsTreeDepth-First SearchBreadth-First SearchBinary Tree |
| Find All Numbers Disappeared in an Array | Easy | 35.5% | TopicsArrayHash Table |
| Consecutive Numbers | Medium | 35.5% | TopicsDatabase |
| Combine Two Tables | Easy | 35.5% | TopicsDatabase |
| Decode String | Medium | 35.5% | TopicsStringStackRecursion |
| 904. Fruit Into Baskets | Medium | 35.5% | TopicsArrayHash TableSliding Window |
| 200. Number of Islands | Medium | 35.5% | TopicsArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix |
| 860. Lemonade Change | Easy | 35.5% | TopicsArrayGreedy |
| Asteroid Collision | Medium | 35.5% | TopicsArrayStackSimulation |
| Smallest Range Covering Elements from K Lists | Hard | 35.5% | TopicsArrayHash TableGreedySliding WindowSortingHeap (Priority Queue) |
| 2951. Find the Peaks | Easy | 35.5% | TopicsArrayEnumeration |
| 3731. Find Missing Elements | Easy | 35.5% | TopicsArrayHash TableSorting |
| 438. Find All Anagrams in a String | Medium | 35.5% | TopicsHash TableStringSliding Window |
| Integer Break | Medium | 35.5% | TopicsMathDynamic Programming |
| 110. Balanced Binary Tree | Easy | 35.5% | TopicsTreeDepth-First SearchBinary Tree |
| 231. Power of Two | Easy | 27.1% | TopicsMathBit ManipulationRecursion |
| 532. K-diff Pairs in an Array | Medium | 27.1% | TopicsArrayHash TableTwo PointersBinary SearchSorting |
| 704. Binary Search | Easy | 27.1% | TopicsArrayBinary Search |
| Integer to English Words | Hard | 27.1% | TopicsMathStringRecursion |
| Recyclable and Low Fat Products | Easy | 27.1% | TopicsDatabase |
| 45. Jump Game II | Medium | 27.1% | TopicsArrayDynamic ProgrammingGreedy |
| Majority Element II | Medium | 27.1% | TopicsArrayHash TableSortingCountingBoyer–Moore Majority Vote Algorithm |
| 124. Binary Tree Maximum Path Sum | Hard | 27.1% | TopicsDynamic ProgrammingTreeDepth-First SearchBinary TreeDP on Trees |
| 2461. Maximum Sum of Distinct Subarrays With Length K | Medium | 27.1% | TopicsArrayHash TableSliding Window |
