IXL LeetCode Questions
17 questions all-time · 3 easy · 11 medium · 3 hard
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| # | Problem | Difficulty | Frequency | Acceptance | |
|---|---|---|---|---|---|
| 1 | Range Addition II | Easy | 100 | 57.3% | |
| 2 | Fraction Addition and Subtraction | Medium | 92 | 66.1% | |
| 3 | Palindrome Linked List | Easy | 90 | 55.9% | |
| 4 | Stickers to Spell Word | Hard | 88 | 50.0% | |
| 5 | Merge k Sorted Lists | Hard | 86 | 56.8% | |
| 6 | Merge Intervals | Medium | 86 | 49.4% | |
| 7 | Design Snake Game | Medium | 86 | 39.7% | |
| 8 | Find the Derangement of An Array | Medium | 86 | 41.7% | |
| 9 | Fraction to Recurring Decimal | Medium | 86 | 26.2% | |
| 10 | Find Median from Data Stream | Hard | 82 | 53.3% | |
| 11 | Minimum Number of Steps to Make Two Strings Anagram | Medium | 76 | 82.2% | |
| 12 | Find Peak Element | Medium | 72 | 46.5% | |
| 13 | 1-bit and 2-bit Characters | Easy | 67 | 45.1% | |
| 14 | Basic Calculator II | Medium | 67 | 45.8% | |
| 15 | Insert Delete GetRandom O(1) | Medium | 61 | 55.0% | |
| 16 | Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts | Medium | 61 | 41.2% | |
| 17 | Course Schedule | Medium | 52 | 49.2% |
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.