D

Disney

19 questions tracked18 with solutions
πŸ”
Frequency scoreSorted highest β†’ lowest frequencyβœ“ Our Solution = we have a detailed walkthrough

Showing 19 of 19 questions

1
EasyRansom Noteβœ“ Our Solution
100
Hash TableStringCounting
2
MediumMerge Intervalsβœ“ Our Solution
100
ArraySorting
3
MediumLRU Cacheβœ“ Our Solution
100
Hash TableLinked ListDesignDoubly-Linked List
4
MediumMax Area of Islandβœ“ Our Solution
92
ArrayDepth-First SearchBreadth-First SearchUnion Find+1
5
MediumRemove All Adjacent Duplicates in String IIβœ“ Our Solution
92
StringStack
6
MediumGenerate Parenthesesβœ“ Our Solution
92
StringDynamic ProgrammingBacktracking
7
MediumSearch in Rotated Sorted Arrayβœ“ Our Solution
80
ArrayBinary Search
8
MediumSubarray Sum Equals Kβœ“ Our Solution
80
ArrayHash TablePrefix Sum
9
MediumLongest Palindromic Substringβœ“ Our Solution
80
Two PointersStringDynamic Programming
10
MediumGroup Anagramsβœ“ Our Solution
80
ArrayHash TableStringSorting
11
EasyLongest Common Prefixβœ“ Our Solution
80
StringTrie
12
MediumReverse Linked List IIβœ“ Our Solution
80
Linked List
13
EasyClimbing Stairsβœ“ Our Solution
80
MathDynamic ProgrammingMemoization
14
EasyValid Parenthesesβœ“ Our Solution
80
StringStack
15
EasyValid Anagramβœ“ Our Solution
80
Hash TableStringSorting
16
MediumEgg Drop With 2 Eggs and N Floorsβœ“ Our Solution
80
MathDynamic Programming
17
MediumNumber of Islandsβœ“ Our Solution
80
ArrayDepth-First SearchBreadth-First SearchUnion Find+1
18
EasyValid Word Abbreviation
80
Two PointersString
19
MediumProduct of Array Except Selfβœ“ Our Solution
80
ArrayPrefix Sum