Flexport LeetCode Questions
10 questions all-time · 0 easy · 10 medium · 0 hard
| # | Problem | Difficulty | Frequency | Acceptance |
|---|---|---|---|---|
| 1 | Decode String String, Stack, Recursion | Medium | 100 | 0.6% |
| 2 | Clone Graph Hash Table, Depth-First Search, Breadth-First Search, Graph Theory | Medium | 98 | 0.7% |
| 3 | Time Based Key-Value Store Hash Table, String, Binary Search, Design | Medium | 96 | 0.5% |
| 4 | My Calendar I Array, Binary Search, Design, Segment Tree, Ordered Set | Medium | 77 | 0.6% |
| 5 | Letter Combinations of a Phone Number Hash Table, String, Backtracking | Medium | 70 | 0.7% |
| 6 | Longest Increasing Subsequence Array, Binary Search, Dynamic Programming | Medium | 62 | 0.6% |
| 7 | Subarray Product Less Than K Array, Binary Search, Sliding Window, Prefix Sum | Medium | 62 | 0.5% |
| 8 | Bag of Tokens Array, Two Pointers, Greedy, Sorting | Medium | 62 | 0.6% |
| 9 | Validate IP Address String | Medium | 62 | 0.3% |
| 10 | Bulls and Cows Hash Table, String, Counting | Medium | 62 | 0.5% |
How to read this list
The tabs at the top split the questions by how recently people said they were asked in interviews. "Last 30 Days" is the past month, "Last 3 Months" is the past quarter, and so on. "All Time" is every question on record for this company.
Frequency is a score from 0 to 100 for how often a question showed up in that time window. A higher number means it came up more often, so the list starts with the most common questions first. Acceptance is the share of submissions that pass on LeetCode. Click any question to open it on LeetCode.