A

Accolite

17 questions tracked16 with solutions
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Frequency scoreSorted highest β†’ lowest frequencyβœ“ Our Solution = we have a detailed walkthrough

Showing 17 of 17 questions

1
MediumReplace the Substring for Balanced Stringβœ“ Our Solution
100
StringSliding Window
2
MediumMerge Operations to Turn Array Into a Palindrome
88
ArrayTwo PointersGreedy
3
73
ArrayHash Table
4
EasyClimbing Stairsβœ“ Our Solution
73
MathDynamic ProgrammingMemoization
5
MediumLongest Substring Without Repeating Charactersβœ“ Our Solution
62
Hash TableStringSliding Window
6
MediumBinary Tree Right Side Viewβœ“ Our Solution
62
TreeDepth-First SearchBreadth-First SearchBinary Tree
7
EasyValid Parenthesesβœ“ Our Solution
62
StringStack
8
MediumLongest Palindromic Substringβœ“ Our Solution
62
Two PointersStringDynamic Programming
9
HardTrapping Rain Waterβœ“ Our Solution
53
ArrayTwo PointersDynamic ProgrammingStack+1
10
EasyLongest Common Prefixβœ“ Our Solution
53
StringTrie
11
EasyReverse Vowels of a Stringβœ“ Our Solution
53
Two PointersString
12
MediumSearch in Rotated Sorted Arrayβœ“ Our Solution
53
ArrayBinary Search
13
MediumLongest Common Subsequenceβœ“ Our Solution
53
StringDynamic Programming
14
MediumRemove Duplicates from Sorted Array IIβœ“ Our Solution
53
ArrayTwo Pointers
15
MediumContainer With Most Waterβœ“ Our Solution
53
ArrayTwo PointersGreedy
16
MediumAsteroid Collisionβœ“ Our Solution
53
ArrayStackSimulation
17
EasyBest Time to Buy and Sell Stockβœ“ Our Solution
53
ArrayDynamic Programming