Siemens LeetCode Questions
25 questions all-time · 8 easy · 13 medium · 4 hard
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| # | Problem | Difficulty | Frequency | Acceptance | |
|---|---|---|---|---|---|
| 1 | Peaks in Array | Hard | 100 | 0.3% | |
| 2 | Minimized Maximum of Products Distributed to Any Store | Medium | 100 | 0.6% | |
| 3 | Number of Islands | Medium | 88 | 0.6% | |
| 4 | Merge Intervals | Medium | 83 | 0.5% | |
| 5 | Valid Parentheses | Easy | 78 | 0.4% | |
| 6 | Merge Two Sorted Lists | Easy | 71 | 0.7% | |
| 7 | The Skyline Problem | Hard | 71 | 0.5% | |
| 8 | LRU Cache | Medium | 71 | 0.5% | |
| 9 | Two Sum | Easy | 61 | 0.6% | |
| 10 | First Missing Positive | Hard | 61 | 0.4% | |
| 11 | Valid Anagram | Easy | 61 | 0.7% | |
| 12 | Maximum Product of Three Numbers | Easy | 61 | 0.5% | |
| 13 | Angle Between Hands of a Clock | Medium | 61 | 0.7% | |
| 14 | Remove Duplicates from Sorted Array | Easy | 61 | 0.6% | |
| 15 | Group Anagrams | Medium | 61 | 0.7% | |
| 16 | Minimum Add to Make Parentheses Valid | Medium | 61 | 0.7% | |
| 17 | Longest Palindromic Substring | Medium | 61 | 0.4% | |
| 18 | Maximum Product Subarray | Medium | 61 | 0.4% | |
| 19 | Single Number III | Medium | 61 | 0.7% | |
| 20 | Top K Frequent Elements | Medium | 61 | 0.7% | |
| 21 | Rotate Array | Medium | 61 | 0.5% | |
| 22 | Palindrome Number | Easy | 61 | 0.6% | |
| 23 | Clone Graph | Medium | 61 | 0.7% | |
| 24 | Strong Password Checker | Hard | 61 | 0.2% | |
| 25 | Best Time to Buy and Sell Stock | Easy | 61 | 0.6% |
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.