Bloomberg
1239 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 1493. Longest Subarray of 1's After Deleting One Element | Medium | 21.6% | TopicsArrayDynamic ProgrammingSliding Window |
| 1504. Count Submatrices With All Ones | Medium | 21.6% | TopicsArrayDynamic ProgrammingStackMatrixMonotonic Stack |
| 3195. Find the Minimum Area to Cover All Ones I | Medium | 21.6% | TopicsArrayMatrix |
| 2327. Number of People Aware of a Secret | Medium | 21.6% | TopicsDynamic ProgrammingQueueSimulation |
| 3005. Count Elements With Maximum Frequency | Easy | 21.6% | TopicsArrayHash TableCounting |
| 1266. Minimum Time Visiting All Points | Easy | 21.6% | TopicsArrayMathGeometry |
| 1366. Rank Teams by Votes | Medium | 21.6% | TopicsArrayHash TableStringSortingCounting |
| 3719. Longest Balanced Subarray I | Medium | 21.6% | TopicsArrayHash TableDivide and ConquerSegment TreePrefix Sum |
| 3217. Delete Nodes From Linked List Present in Array | Medium | 21.6% | TopicsArrayHash TableLinked List |
| 1390. Four Divisors | Medium | 21.6% | TopicsArrayMathPrime FactorizationSieve Theory |
| 3010. Divide an Array Into Subarrays With Minimum Cost I | Easy | 21.6% | TopicsArraySortingEnumeration |
| Rotate Function | Medium | 21.6% | TopicsArrayMathDynamic Programming |
| 2434. Using a Robot to Print the Lexicographically Smallest String | Medium | 21.6% | TopicsHash TableStringStackGreedy |
| 3302. Find the Lexicographically Smallest Valid Sequence | Medium | 21.6% | TopicsTwo PointersStringDynamic ProgrammingGreedy |
| 3718. Smallest Missing Multiple of K | Easy | 21.6% | TopicsArrayHash Table |
| 836. Rectangle Overlap | Easy | 21.6% | TopicsMathGeometry |
| Gray Code | Medium | 17.9% | TopicsMathBacktrackingBit Manipulation |
| Unique Binary Search Trees | Medium | 17.9% | TopicsMathDynamic ProgrammingTreeBinary Search TreeBinary Tree |
| Convert Sorted Array to Binary Search Tree | Easy | 17.9% | TopicsArrayDivide and ConquerTreeBinary Search TreeBinary Tree |
| 144. Binary Tree Preorder Traversal | Easy | 17.9% | TopicsStackTreeDepth-First SearchBinary Tree |
| 211. Design Add and Search Words Data Structure | Medium | 17.9% | TopicsStringDepth-First SearchDesignTrie |
| Integer to English Words | Hard | 17.9% | TopicsMathStringRecursion |
| Range Sum Query 2D - Immutable | Medium | 17.9% | TopicsArrayDesignMatrixPrefix Sum |
| Integer Break | Medium | 17.9% | TopicsMathDynamic Programming |
| All O`one Data Structure | Hard | 17.9% | TopicsHash TableLinked ListDesignDoubly-Linked List |
