Salesforce
196 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 1326. Minimum Number of Taps to Open to Water a Garden | Hard | 40.9% | TopicsArrayDynamic ProgrammingGreedy |
| Number of Digit One | Hard | 40.9% | TopicsMathDynamic ProgrammingRecursion |
| 134. Gas Station | Medium | 40.9% | TopicsArrayGreedy |
| 300. Longest Increasing Subsequence | Medium | 40.9% | TopicsArrayBinary SearchDynamic ProgrammingLongest Increasing Subsequence |
| Sliding Window Maximum | Hard | 40.9% | TopicsArrayQueueSliding WindowHeap (Priority Queue)Monotonic QueueRange Minimum/Maximum Query |
| 875. Koko Eating Bananas | Medium | 40.9% | TopicsArrayBinary Search |
| 2451. Odd String Difference | Easy | 40.9% | TopicsArrayHash TableString |
| 992. Subarrays with K Different Integers | Hard | 40.9% | TopicsArrayHash TableSliding WindowCounting |
| 1209. Remove All Adjacent Duplicates in String II | Medium | 40.9% | TopicsStringStack |
| 743. Network Delay Time | Medium | 40.9% | TopicsDepth-First SearchBreadth-First SearchGraph TheoryHeap (Priority Queue)Shortest PathDijkstra's Algorithm |
| 268. Missing Number | Easy | 40.9% | TopicsArrayHash TableMathBinary SearchBit ManipulationSorting |
| 1219. Path with Maximum Gold | Medium | 40.9% | TopicsArrayBacktrackingMatrix |
| 355. Design Twitter | Medium | 40.9% | TopicsHash TableLinked ListDesignHeap (Priority Queue) |
| 678. Valid Parenthesis String | Medium | 40.9% | TopicsStringDynamic ProgrammingStackGreedyBracket Sequences |
| 2062. Count Vowel Substrings of a String | Easy | 40.9% | TopicsHash TableString |
| 2603. Collect Coins in a Tree | Hard | 40.9% | TopicsArrayTreeGraph TheoryTopological Sort |
| 22. Generate Parentheses | Medium | 40.9% | TopicsStringDynamic ProgrammingBacktrackingBracket Sequences |
| Strange Printer | Hard | 40.9% | TopicsStringDynamic Programming |
| 2366. Minimum Replacements to Sort the Array | Hard | 40.9% | TopicsArrayMathGreedy |
| 20. Valid Parentheses | Easy | 35.3% | TopicsStringStackBracket Sequences |
| First Missing Positive | Hard | 35.3% | TopicsArrayHash Table |
| 98. Validate Binary Search Tree | Medium | 35.3% | TopicsTreeDepth-First SearchBinary Search TreeBinary Tree |
| Maximal Square | Medium | 35.3% | TopicsArrayDynamic ProgrammingMatrix |
| 238. Product of Array Except Self | Medium | 35.3% | TopicsArrayPrefix Sum |
| 322. Coin Change | Medium | 35.3% | TopicsArrayDynamic ProgrammingBreadth-First SearchKnapsack ProblemComplete Knapsack |