Expedia
68 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 1283. Find the Smallest Divisor Given a Threshold | Medium | 100% | TopicsArrayBinary Search |
| 1492. The kth Factor of n | Medium | 94.6% | TopicsMathNumber TheoryPrime Factorization |
| Valid Triangle Number | Medium | 94.6% | TopicsArrayTwo PointersBinary SearchGreedySorting |
| 1101. The Earliest Moment When Everyone Become Friends | Medium | 91.4% | TopicsArrayUnion-FindSorting |
| 1151. Minimum Swaps to Group All 1's Together | Medium | 91.4% | TopicsArraySliding Window |
| 1328. Break a Palindrome | Medium | 91.4% | TopicsStringGreedy |
| Unique Substrings With Equal Digit Frequency | Medium | 91.4% | TopicsHash TableStringRolling HashCountingHash Function |
| 3136. Valid Word | Easy | 91.4% | TopicsString |
| 2366. Minimum Replacements to Sort the Array | Hard | 91.4% | TopicsArrayMathGreedy |
| 443. String Compression | Medium | 91.4% | TopicsTwo PointersString |
| 2491. Divide Players Into Teams of Equal Skill | Medium | 91.4% | TopicsArrayHash TableTwo PointersSorting |
| 1451. Rearrange Words in a Sentence | Medium | 91.4% | TopicsStringSorting |
| Number of Good Binary Strings | Medium | 91.4% | TopicsDynamic Programming |
| 1560. Most Visited Sector in a Circular Track | Easy | 91.4% | TopicsArraySimulation |
| 1611. Minimum One Bit Operations to Make Integers Zero | Hard | 91.4% | TopicsMathDynamic ProgrammingBit ManipulationRecursionMemoization |
| 49. Group Anagrams | Medium | 83.6% | TopicsArrayHash TableStringSorting |
| Remove Duplicate Letters | Medium | 83.6% | TopicsStringStackGreedyMonotonic Stack |
| 56. Merge Intervals | Medium | 78.7% | TopicsArraySortingQuicksort |
| 2062. Count Vowel Substrings of a String | Easy | 78.7% | TopicsHash TableString |
| 1962. Remove Stones to Minimize the Total | Medium | 78.7% | TopicsArrayGreedyHeap (Priority Queue) |
| Sliding Window Maximum | Hard | 78.7% | TopicsArrayQueueSliding WindowHeap (Priority Queue)Monotonic QueueRange Minimum/Maximum Query |
| 1944. Number of Visible People in a Queue | Hard | 72.7% | TopicsArrayStackMonotonic Stack |
| 1. Two Sum | Easy | 72.7% | TopicsArrayHash Table |
| 3035. Maximum Palindromes After Operations | Medium | 72.7% | TopicsArrayHash TableStringGreedySortingCounting |
| 724. Find Pivot Index | Easy | 72.7% | TopicsArrayPrefix Sum |
