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Shopee

10 questions tracked9 with solutions
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Frequency scoreSorted highest β†’ lowest frequencyβœ“ Our Solution = we have a detailed walkthrough

Showing 10 of 10 questions

1
MediumCount Pairs in Two Arrays
100
ArrayTwo PointersBinary SearchSorting
2
MediumLRU Cacheβœ“ Our Solution
88
Hash TableLinked ListDesignDoubly-Linked List
3
MediumJump Gameβœ“ Our Solution
79
ArrayDynamic ProgrammingGreedy
4
EasyValid Parenthesesβœ“ Our Solution
73
StringStack
5
EasyMerge Two Sorted Listsβœ“ Our Solution
73
Linked ListRecursion
6
MediumRandom Pick with Weightβœ“ Our Solution
63
ArrayMathBinary SearchPrefix Sum+1
7
EasyBest Time to Buy and Sell Stockβœ“ Our Solution
63
ArrayDynamic Programming
8
EasyValid Palindromeβœ“ Our Solution
63
Two PointersString
9
MediumMemoizeβœ“ Our Solution
63
10
63
ArrayHash Table