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

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TitleDifficultyVideosCompanies
Maximum Nesting Depth of Two Valid Parentheses Stringsmedium-
bloomreach
Highest Grade For Each Studentmedium-
coursera
Reported Postseasy-
facebook
Print in Order Problemeasy-
adobeamazonapple
Print FooBar Alternately Problemmedium-
Print Zero Even Odd Problemmedium-
goldman-sachsmicrosoft
Building H2Omedium-
amazonlinkedin
Number of Days in a Montheasy-
amazon
Remove Vowels from a Stringeasy-
amazon
Maximum Average Subtreemedium-
amazonatlassian
Divide Array Into Increasing Sequenceshard-
google
Relative Sort Arrayeasy
amazonde-shawebay
Lowest Common Ancestor of Deepest Leavesmedium-
bloombergfacebookgoogle
Longest Well-Performing Intervalmedium-
infosys
Smallest Sufficient Teamhard-
google
Active Businessesmedium-
yelp
User Purchase Platformhard-
linkedin
Number of Equivalent Domino Pairseasy-
amazon
Shortest Path with Alternating Colorsmedium-
amazon
Maximum of Absolute Value Expressionmedium-
googlemicrosoft
Reported Posts IImedium-
facebook
Largest Unique Numbereasy-
amazon
Armstrong Numbereasy-
amazon
Connecting Cities With Minimum Costmedium-
amazonuber
Parallel Coursesmedium-
googlemicrosoftuber
N-th Tribonacci Numbereasy-
courserafacebook
Alphabet Board Pathmedium-
googlezulily
Largest 1-Bordered Squaremedium-
amazonsamsung
Stone Game 2medium
bytedancetoutiaogoogle
User Activity for the Past 30 Days Ieasy-
facebook
User Activity for the Past 30 Days IIeasy-
facebook
Longest Common Subsequence LCS 1 - Get Lengthmedium
amazonbytedancefacebook
Decrease Elements To Make Array Zigzagmedium-
google
Binary Tree Coloring Gamemedium-
bloomberggooglemicrosoft
Snapshot Arraymedium-
amazonappleebay
Leetcode 1148 - Article Views Ieasy-
linkedin
Article Views IImedium-
linkedin
Check If a Number Is Majority Element in a Sorted Arrayeasy-
salesforce
Minimum Swaps to Group All 1's Together 1 - In an arraymedium-
expedia
Analyze User Website Visit Patternmedium-
amazon
String Transforms Into Another Stringhard-
amazongoogle
Day of the Yeareasy-
zscaler
Number of Dice Rolls With Target Summedium-
amazonbloomberggoogle
Swap For Longest Repeated Character Substringmedium-
microsoftnutanix
Online Majority Element In Subarrayhard-
googlenutanix
Market Analysis Imedium-
poshmark
Market Analysis IIhard-
poshmark
Find Words That Can Be Formed by Characterseasy-
amazon
Maximum Level Sum of a Binary Treemedium-
amazongoogle
As Far from Land as Possiblemedium-
amazonuipath
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