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108 problems total

Array (1905)Sorting (440)Depth First Search (316)Database (301)Breadth First Search (241)Tree (240)Stack (172)Graph Theory (169)Linked List (81)Monotonic Stack (67)Queue (50)Recursion (48)Shortest Path (33)

All Topics(4301)Database(305)Networking(0)Object Oriented Design(31)Programming Languages(5)System Design(0)Algorithms(3944)

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Title	Difficulty	Videos	Companies
Check If Digits Are Equal in String After Operations I	easy	-
Check If Digits Are Equal in String After Operations II	hard	-
Count Connected Components in LCM Graph	hard	-
Digit Operations to Make Two Integers Equal	medium	-
Maximum Number of Matching Indices After Right Shifts	easy	-
Maximum Subarray With Equal Products	easy	-
Minimum Increments for Target Multiples in an Array	hard	-
Count Primes	medium	-	adobe amazon apple
Egyptian Fraction	easy	-	palantir
Add Digits in Number	easy	-	adobe apple bloomberg
Mirror Reflection	medium	-
Prime Palindrome	medium	-	amazon
X of a Kind in a Deck of Cards	easy	-	google
Largest Component Size by Common Factor	hard	-	google
Minimum Absolute Difference	easy	-	audible
Ugly Number III	medium	-	american-express
Minimum Remove to Make Valid Parentheses	medium	-	amazon bloomberg bytedance
Check If It Is a Good Array	hard	-	dropbox
Consecutive Characters	easy	-
Simplified Fractions	medium	-	google
Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree	hard	-	amazon
The kth Factor of n	medium	-	expedia
Best Team With No Conflicts	medium	-
Graph Connectivity With Threshold	hard	-
Find the Highest Altitude	easy	-
Count Ways to Make Array With Product	hard	-
Count Number of Homogenous Substrings	medium	-
Tree of Coprimes	hard	-
Maximize Score After N Operations	hard	-
Maximum Value at a Given Index in a Bounded Array	medium	-
Maximize Number of Nice Divisors	hard	-
Count Nice Pairs in an Array	medium	-
Number of Different Subsequences GCDs	hard	-
Sum of Digits of String After Convert	easy
Three Divisors	easy	-
Maximum Matrix Sum	medium	-
Find Greatest Common Divisor of Array	easy	-
The Number of Weak Characters in the Game	medium	-
GCD Sort of an Array	hard	-
Number of Pairs of Interchangeable Rectangles	medium	-
Merge Nodes in Between Zeros	medium		microsoft
Count Array Pairs Divisible by K	hard	-
Create Binary Tree From Descriptions	medium
Replace Non-Coprime Numbers in Array	hard	-
Maximum Bags With Full Capacity of Rocks	medium	-
Minimum Lines to Represent a Line Chart	medium	-
Evaluate Boolean Binary Tree	easy
Count the Number of Ideal Arrays	hard	-
Minimum Deletions to Make Array Divisible	hard	-
Divide Intervals Into Minimum Number of Groups	medium	-

Showing 1 to 50 of 108 results