Tekion

23 LeetCode interview questions

Difficulty Distribution

Easy

Medium

70%

Hard

22%

All Questions

Title	Difficulty	Acceptance	Frequency	Topics
Count the Number of Infection Sequences	Hard	37.2%	100.0%	ArrayMathCombinatorics
Trapping Rain Water	Hard	66.8%	87.5%	ArrayTwo PointersDynamic Programming+2
Product of Array Except Self	Medium	68.6%	75.0%	ArrayPrefix Sum
Most Stones Removed with Same Row or Column	Medium	62.7%	75.0%	Hash TableDepth-First SearchUnion-Find+1
Best Time to Buy and Sell Stock III	Hard	53.1%	75.0%	ArrayDynamic Programming
Split Array Largest Sum	Hard	59.8%	75.0%	ArrayBinary SearchDynamic Programming+2
Two Sum	Easy	57.1%	75.0%	ArrayHash Table
Maximum Subarray	Medium	53.0%	75.0%	ArrayDivide and ConquerDynamic Programming
Rotting Oranges	Medium	58.1%	75.0%	ArrayBreadth-First SearchMatrix
Longest String Chain	Medium	62.8%	75.0%	ArrayHash TableTwo Pointers+3
Is Subsequence	Easy	48.8%	62.5%	Two PointersStringDynamic Programming
Find Peak Element	Medium	46.8%	62.5%	ArrayBinary Search
Ways to Split Array Into Three Subarrays	Medium	34.1%	62.5%	ArrayTwo PointersBinary Search+1
Meeting Rooms II	Medium	52.5%	62.5%
Find First and Last Position of Element in Sorted Array	Medium	48.3%	62.5%	ArrayBinary Search
Product of the Last K Numbers	Medium	62.9%	62.5%	ArrayMathDesign+2
Word Ladder	Hard	44.9%	62.5%	Hash TableStringBreadth-First Search
Valid Parenthesis String	Medium	39.8%	62.5%	StringDynamic ProgrammingStack+1
Container With Most Water	Medium	59.5%	62.5%	ArrayTwo PointersGreedy
Daily Temperatures	Medium	68.3%	62.5%	ArrayStackMonotonic Stack
Subarray Product Less Than K	Medium	53.9%	62.5%	ArrayBinary SearchSliding Window+1
Word Break	Medium	49.1%	62.5%	ArrayHash TableString+3
Rank Teams by Votes	Medium	60.0%	62.5%	ArrayHash TableString+2

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