Lucid LeetCode Interview Questions
Practice 48 real coding problems frequently asked in Lucid technical interviews. Master these questions to ace your next Lucid software engineering interview.
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Lucid Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Reverse Integer 100% | MediumM | Solve→ |
Digit Operations to Make Two Integers Equal 97% | MediumM | Solve→ |
Remove Nth Node From End of List 96% | MediumM | Solve→ |
Subarray Sum Equals K 93% | MediumM | Solve→ |
Word Ladder 92% | HardH | Solve→ |
Find K Closest Elements 91% | MediumM | Solve→ |
Custom Sort String 90% | MediumM | Solve→ |
Random Pick Index 84% | MediumM | Solve→ |
Flood Fill 82% | EasyE | Solve→ |
Take Gifts From the Richest Pile 82% | EasyE | Solve→ |
The Earliest Moment When Everyone Become Friends 80% | MediumM | Solve→ |
Majority Element 77% | EasyE | Solve→ |
Minimum Time to Visit a Cell In a Grid 77% | HardH | Solve→ |
String to Integer (atoi) 76% | MediumM | Solve→ |
Coin Change II 74% | MediumM | Solve→ |
Sum Root to Leaf Numbers 74% | MediumM | Solve→ |
Zero Array Transformation III 73% | MediumM | Solve→ |
Minimum Path Sum 66% | MediumM | Solve→ |
Ways to Make a Fair Array 63% | MediumM | Solve→ |
Word Break 62% | MediumM | Solve→ |
Binary Tree Vertical Order Traversal 58% | MediumM | Solve→ |
LRU Cache 57% | MediumM | Solve→ |
Minimum Absolute Difference 57% | EasyE | Solve→ |
Minimum Array Sum 57% | MediumM | Solve→ |
Analyze User Website Visit Pattern 55% | MediumM | Solve→ |
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Expression Add Operators 54% | HardH | Solve→ |
Find Peak Element 52% | MediumM | Solve→ |
Nested List Weight Sum II 51% | MediumM | Solve→ |
Generate Parentheses 50% | MediumM | Solve→ |
Maximum Subarray 49% | MediumM | Solve→ |
Palindromic Substrings 49% | MediumM | Solve→ |
Add Strings 48% | EasyE | Solve→ |
Find Score of an Array After Marking All Elements 47% | MediumM | Solve→ |
Sliding Window Maximum 44% | HardH | Solve→ |
Basic Calculator II 43% | MediumM | Solve→ |
Spiral Matrix 43% | MediumM | Solve→ |
Valid Word Abbreviation 41% | EasyE | Solve→ |
Check Completeness of a Binary Tree 41% | MediumM | Solve→ |
Search in Rotated Sorted Array 41% | MediumM | Solve→ |
Remove All Adjacent Duplicates in String II 39% | MediumM | Solve→ |
Longest Increasing Subsequence 39% | MediumM | Solve→ |
Rank Transform of a Matrix 36% | HardH | Solve→ |
Product of Array Except Self 30% | MediumM | Solve→ |
Reorganize String 29% | MediumM | Solve→ |
Minimum Area Rectangle 28% | MediumM | Solve→ |
Remove All Occurrences of a Substring 25% | MediumM | Solve→ |
Longest Increasing Path in a Matrix 24% | HardH | Solve→ |
Longest Palindromic Substring 20% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Lucid ask in interviews?
Lucid commonly asks 48 coding problems in technical interviews, including Reverse Integer, Digit Operations to Make Two Integers Equal, Remove Nth Node From End of List. The difficulty breakdown is 6 Easy, 36 Medium, and 6 Hard problems.
How should I prepare for a Lucid coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Lucid interviews typically emphasize Array and String. Practice explaining your thought process while coding.
What is the difficulty level of Lucid coding interviews?
Based on our data, Lucid interviews include 6 Easy (13%), 36 Medium (75%), and 6 Hard (13%) problems.
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