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Enumeration
124 problems
Algorithms pattern questions across top companies
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124
questions
#479
Largest Palindrome Product
Hard
math
WalkCCC
Google
Yahoo
#829
Consecutive Numbers Sum
Hard
math
WalkCCC
Airbnb
Cognizant
DE Shaw
#1534
Count Good Triplets
Easy
array
WalkCCC
Amazon
Bloomberg
Google
#1566
Detect Pattern of Length M Repeated K or More Times
Easy
array
WalkCCC
Hudson River Trading
#1620
Coordinate With Maximum Network Quality
Medium
array
WalkCCC
Lyft
peak6
#1925
Count Square Sum Triples
Easy
math
WalkCCC
Bloomberg
Google
Meta
#2151
Maximum Good People Based on Statements
Hard
array
WalkCCC
Microsoft
TuSimple
#2162
Minimum Cost to Set Cooking Time
Medium
math
WalkCCC
GE Digital
Google
#2212
Maximum Points in an Archery Competition
Medium
array
WalkCCC
Kakao
#2232
Minimize Result by Adding Parentheses to Expression
Medium
string
WalkCCC
Capital One
Coinbase
eBay
#2240
Number of Ways to Buy Pens and Pencils
Medium
math
WalkCCC
Reddit
#2440
Create Components With Same Value
Hard
array
WalkCCC
Sprinklr
#2552
Count Increasing Quadruplets
Hard
array
WalkCCC
SAP
#3091
Apply Operations to Make Sum of Array Greater Than or Equal to k
Medium
math
WalkCCC
Turing
ZScaler
#3380
Maximum Area Rectangle With Point Constraints I
Medium
array
WalkCCC
Google
UKG
#3435
Frequencies of Shortest Supersequences
Hard
array
WalkCCC
PhonePe
#3514
Number of Unique XOR Triplets II
Medium
array
WalkCCC
Amazon
Bloomberg
Meesho
#3265
Count Almost Equal Pairs I
Medium
array
WalkCCC
Info Edge
#949
Largest Time for Given Digits
Medium
array
WalkCCC
LiveRamp
Zoho
#3132
Find the Integer Added to Array II
Medium
array
WalkCCC
Mitsogo
#2249
Count Lattice Points Inside a Circle
Medium
array
WalkCCC
Rubrik
#3588
Find Maximum Area of a Triangle
Medium
array
WalkCCC
Docusign
Google
#2768
Number of Black Blocks
Medium
array
WalkCCC
Capital One
Google
Roblox
#2959
Number of Possible Sets of Closing Branches
Hard
bit manipulation
WalkCCC
Atlassian
Meesho
#845
Longest Mountain in Array
Medium
array
WalkCCC
Amazon
Faire
Google
#3953
Maximum Score with Co-Prime Element
Hard
array
WalkCCC
Atlassian
ServiceNow
#2171
Removing Minimum Number of Magic Beans
Medium
array
WalkCCC
DE Shaw
#2048
Next Greater Numerically Balanced Number
Medium
hash table
WalkCCC
Bloomberg
Google
Meta
#3345
Smallest Divisible Digit Product I
Easy
math
WalkCCC
Accenture
Amazon
Bloomberg
#1291
Sequential Digits
Medium
enumeration
WalkCCC
Amazon
Bloomberg
Google
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