Zenefits LeetCode Questions
21 questions all-time · 5 easy · 11 medium · 5 hard
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| # | Problem | Difficulty | Frequency | Acceptance | |
|---|---|---|---|---|---|
| 1 | Median of Two Sorted Arrays | Hard | 100 | 0.5% | |
| 2 | Valid Parentheses | Easy | 100 | 0.4% | |
| 3 | Generate Parentheses | Medium | 100 | 0.8% | |
| 4 | Trapping Rain Water | Hard | 100 | 0.7% | |
| 5 | N-Queens II | Hard | 100 | 0.8% | |
| 6 | Convert Sorted List to Binary Search Tree | Medium | 100 | 0.7% | |
| 7 | Valid Palindrome | Easy | 100 | 0.5% | |
| 8 | LRU Cache | Medium | 100 | 0.5% | |
| 9 | Min Stack | Medium | 100 | 0.6% | |
| 10 | Excel Sheet Column Title | Easy | 100 | 0.5% | |
| 11 | Majority Element | Easy | 100 | 0.7% | |
| 12 | Number of Islands | Medium | 100 | 0.6% | |
| 13 | Reverse Linked List | Easy | 100 | 0.8% | |
| 14 | Course Schedule | Medium | 100 | 0.5% | |
| 15 | Course Schedule II | Medium | 100 | 0.6% | |
| 16 | Majority Element II | Medium | 100 | 0.6% | |
| 17 | Sliding Window Maximum | Hard | 100 | 0.5% | |
| 18 | Flatten 2D Vector | Medium | 100 | 0.5% | |
| 19 | Verify Preorder Sequence in Binary Search Tree | Medium | 100 | 0.5% | |
| 20 | Graph Valid Tree | Medium | 100 | 0.5% | |
| 21 | Shortest Distance from All Buildings | Hard | 100 | 0.4% |
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.