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MakeMyTrip

29 questions tracked28 with solutions
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Frequency scoreSorted highest β†’ lowest frequencyβœ“ Our Solution = we have a detailed walkthrough

Showing 29 of 29 questions

1
MediumReachable Nodes With Restrictionsβœ“ Our Solution
100
ArrayHash TableTreeDepth-First Search+3
2
MediumLength of Longest Subarray With at Most K Frequencyβœ“ Our Solution
100
ArrayHash TableSliding Window
3
HardSum Of Special Evenly-Spaced Elements In Array
100
ArrayDynamic Programming
4
MediumLongest Ideal Subsequenceβœ“ Our Solution
100
Hash TableStringDynamic Programming
5
HardFirst Missing Positiveβœ“ Our Solution
94
ArrayHash Table
6
MediumCheapest Flights Within K Stopsβœ“ Our Solution
83
Dynamic ProgrammingDepth-First SearchBreadth-First SearchGraph+2
7
MediumMerge Intervalsβœ“ Our Solution
70
ArraySorting
8
HardTrapping Rain Waterβœ“ Our Solution
70
ArrayTwo PointersDynamic ProgrammingStack+1
9
MediumJump Gameβœ“ Our Solution
70
ArrayDynamic ProgrammingGreedy
10
HardMinimum Window Substringβœ“ Our Solution
70
Hash TableStringSliding Window
11
MediumGenerate Parenthesesβœ“ Our Solution
60
StringDynamic ProgrammingBacktracking
12
MediumSearch a 2D Matrix IIβœ“ Our Solution
60
ArrayBinary SearchDivide and ConquerMatrix
13
MediumLongest Palindromic Substringβœ“ Our Solution
60
Two PointersStringDynamic Programming
14
MediumWord Searchβœ“ Our Solution
60
ArrayStringBacktrackingDepth-First Search+1
15
HardRegular Expression Matchingβœ“ Our Solution
60
StringDynamic ProgrammingRecursion
16
MediumImplement Trie (Prefix Tree)βœ“ Our Solution
60
Hash TableStringDesignTrie
17
MediumMin Stackβœ“ Our Solution
60
StackDesign
18
MediumEdit Distanceβœ“ Our Solution
60
StringDynamic Programming
19
HardSliding Window Maximumβœ“ Our Solution
60
ArrayQueueSliding WindowHeap (Priority Queue)+1
20
MediumProduct of Array Except Selfβœ“ Our Solution
60
ArrayPrefix Sum
21
MediumEvaluate Divisionβœ“ Our Solution
60
ArrayStringDepth-First SearchBreadth-First Search+3
22
HardLongest Valid Parenthesesβœ“ Our Solution
60
StringDynamic ProgrammingStack
23
MediumLongest Substring Without Repeating Charactersβœ“ Our Solution
60
Hash TableStringSliding Window
24
HardReverse Nodes in k-Groupβœ“ Our Solution
60
Linked ListRecursion
25
MediumIncreasing Triplet Subsequenceβœ“ Our Solution
60
ArrayGreedy
26
EasyMajority Elementβœ“ Our Solution
60
ArrayHash TableDivide and ConquerSorting+1
27
MediumJump Game IIβœ“ Our Solution
60
ArrayDynamic ProgrammingGreedy
28
MediumFind First and Last Position of Element in Sorted Arrayβœ“ Our Solution
60
ArrayBinary Search
29
MediumInsert Delete GetRandom O(1)βœ“ Our Solution
60
ArrayHash TableMathDesign+1