Greedy Interview Questions

Master 20 greedy problems frequently asked in technical interviews. These questions test your understanding of greedyconcepts and are essential for coding interview success.

20
Total Problems
2
Easy
17
Medium
1
Hard

Related Topics

ArraySortingHeap (Priority Queue)StringPrefix SumDynamic ProgrammingTwo PointersHash Table
#680EasyFrequency: 95%

Valid Palindrome II

Asked at Meta
Two PointersStringGreedy
#1
Rank
#1478MediumFrequency: 87%

Maximum Number of Events That Can Be Attended

Asked at Oracle
ArrayGreedySortingHeap (Priority Queue)
#2
Rank
#621MediumFrequency: 85%

Task Scheduler

Asked at Amazon
ArrayHash TableGreedySortingHeap (Priority Queue)Counting
#3
Rank
#778MediumFrequency: 72%

Reorganize String

Asked at Amazon
Hash TableStringGreedySortingHeap (Priority Queue)Counting
#4
Rank
#1929MediumFrequency: 72%

Maximum Value at a Given Index in a Bounded Array

Asked at TikTok
Binary SearchGreedy
#5
Rank
#605EasyFrequency: 72%

Can Place Flowers

Asked at LinkedIn
ArrayGreedy
#6
Rank
#3647MediumFrequency: 67%

Zero Array Transformation III

Asked at Google
ArrayGreedySortingHeap (Priority Queue)Prefix Sum
#7
Rank
#2089MediumFrequency: 66%

Maximum Matrix Sum

Asked at Microsoft
ArrayGreedyMatrix
#8
Rank
#957MediumFrequency: 66%

Minimum Add to Make Parentheses Valid

Asked at Meta
StringStackGreedy
#9
Rank
#253MediumFrequency: 62%

Meeting Rooms II

Asked at TikTok
ArrayTwo PointersGreedySortingHeap (Priority Queue)Prefix Sum
#10
Rank
#55MediumFrequency: 60%

Jump Game

Asked at Amazon
ArrayDynamic ProgrammingGreedy
#11
Rank
#2300MediumFrequency: 53%

Construct String With Repeat Limit

Asked at Google
Hash TableStringGreedyHeap (Priority Queue)Counting
#12
Rank
#122MediumFrequency: 45%

Best Time to Buy and Sell Stock II

Asked at Amazon
ArrayDynamic ProgrammingGreedy
#13
Rank
#670MediumFrequency: 43%

Maximum Swap

Asked at Meta
MathGreedy
#14
Rank
#11MediumFrequency: 42%

Container With Most Water

Asked at Google
ArrayTwo PointersGreedy
#15
Rank
#179MediumFrequency: 42%

Largest Number

Asked at Google
ArrayStringGreedySorting
#16
Rank
#410HardFrequency: 42%

Split Array Largest Sum

Asked at Google
ArrayBinary SearchDynamic ProgrammingGreedyPrefix Sum
#17
Rank
#1966MediumFrequency: 42%

Frequency of the Most Frequent Element

Asked at Google
ArrayBinary SearchGreedySliding WindowSortingPrefix Sum
#18
Rank
#134MediumFrequency: 36%

Gas Station

Asked at Amazon
ArrayGreedy
#19
Rank
#45MediumFrequency: 33%

Jump Game II

Asked at Google
ArrayDynamic ProgrammingGreedy
#20
Rank
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