Bloomberg
1239 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| Relative Ranks | Easy | 17.9% | TopicsArraySortingHeap (Priority Queue) |
| Find Bottom Left Tree Value | Medium | 17.9% | TopicsTreeDepth-First SearchBreadth-First SearchBinary Tree |
| Minimum Time Difference | Medium | 17.9% | TopicsArrayMathStringSorting |
| Brick Wall | Medium | 17.9% | TopicsArrayHash Table |
| Sales Person | Easy | 17.9% | TopicsDatabase |
| Not Boring Movies | Easy | 17.9% | TopicsDatabase |
| 703. Kth Largest Element in a Stream | Easy | 17.9% | TopicsTreeDesignBinary Search TreeHeap (Priority Queue)Binary TreeData Stream |
| 779. K-th Symbol in Grammar | Medium | 17.9% | TopicsMathBit ManipulationRecursion |
| 785. Is Graph Bipartite? | Medium | 17.9% | TopicsDepth-First SearchBreadth-First SearchUnion-FindGraph TheoryGraph ColoringBipartite Graph |
| 997. Find the Town Judge | Easy | 17.9% | TopicsArrayHash TableGraph Theory |
| 1002. Find Common Characters | Easy | 17.9% | TopicsArrayHash TableString |
| 1048. Longest String Chain | Medium | 17.9% | TopicsArrayHash TableTwo PointersStringDynamic ProgrammingSorting |
| Project Employees I | Easy | 17.9% | TopicsDatabase |
| 1089. Duplicate Zeros | Easy | 17.9% | TopicsArrayTwo Pointers |
| Game Play Analysis I | Easy | 17.9% | TopicsDatabase |
| Find Users With Valid E-Mails | Easy | 17.9% | TopicsDatabase |
| 1653. Minimum Deletions to Make String Balanced | Medium | 17.9% | TopicsStringDynamic ProgrammingStack |
| 1679. Max Number of K-Sum Pairs | Medium | 17.9% | TopicsArrayHash TableTwo PointersSorting |
| 2385. Amount of Time for Binary Tree to Be Infected | Medium | 17.9% | TopicsHash TableTreeDepth-First SearchBreadth-First SearchBinary Tree |
| 2574. Left and Right Sum Differences | Easy | 17.9% | TopicsArrayPrefix Sum |
| To Be Or Not To Be | Easy | 17.9% | Topics— |
| 3110. Score of a String | Easy | 17.9% | TopicsString |
| 1304. Find N Unique Integers Sum up to Zero | Easy | 17.9% | TopicsArrayMath |
| Invalid Tweets | Easy | 17.9% | TopicsDatabase |
| 2239. Find Closest Number to Zero | Easy | 17.9% | TopicsArray |
