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Lucid Interview Questions (6)

Coding problems reported from Lucid interviews and online assessments.

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A private sheet of Lucid's most asked problems with a two-week finish date.

Questions6

Easy2

Medium3

Hard1

Asks mostArray 2 Depth-First Search 2 Stack 2 Tree 2 Binary Tree 1 Breadth-First Search 1 Counting 1 Design 1 Graph 1 Hash Table 1

Most asked first

TitleSolutionAcceptDifficultyAsked

20. Valid ParenthesesVideo

Solution45.2%Easy

200. Number of IslandsVideo

Solution65.2%Medium

1742. Maximum Number of Balls in a BoxVideo

Solution74.8%Easy

2603. Collect Coins in a TreeVideo

Solution39.6%Hard

155. Min StackVideo

Solution58.5%Medium

236. Lowest Common Ancestor of a Binary TreeVideo

Solution70.1%Medium

Showing 1–6 of 6