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82 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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4Sum - Output in Sorted Ordermedium-
Check if Intervals Overlapeasy-
Equal Average Partitionmedium-
amazon
First Unique Character in a Stream of Charactersmedium-
amazongooglemicrosoft
Hotel Reviewsmedium-
booking
Implement Power Function 2easy-
Add Two Numbers represented as Linked List in Reversed Ordermedium-
adobeaetionairbnb
Median of Two Sorted Arrayshard-
adobeairbnbalibaba
Longest Palindromic Substringmedium
adobeairbnbalibaba
Reverse Integermedium-
adobeamazonapple
Convert String to Integer atoimedium-
adobeamazonapple
Palindrome Numbereasy
adobeamazonapple
Container With Most Watermedium
adobeamazonapple
Integer To Romanmedium-
adobeamazonapple
Roman To Integereasy
adobeamazonapple
3Sum - Closestmedium-
adobeamazonapple
Generate Parenthesesmedium-
adobealibabaamazon
Linked List Cycle 4 - Delete cyclemedium-
Longest Bitonic Subsequencemedium-
microsoft
Max Intervals Overlapmedium-
Max Non-negative subarray sumeasy-
google
Max Sum Without Adjacent Elements in 2XN Grid or Matrixmedium-
epic-systems
Maximum CPU Load For Running Tasksmedium-
Merge K Sorted Listshard
adobeairbnbalibaba
Min Xor Valueeasy-
booking
Minimize Absolute Differencemedium-
Minimum Moves to Group Occupied Seatsmedium-
walmart-labs
Minimum Steps to Traverse Points in an Infinite 2D Grideasy-
googledirecti
Noble Integereasy-
Numbers Of Length N and Values Less Than Khard-
google
Rearranging Array Elements by Index Mappingmedium-
facebook
Redundant Braceseasy-
amazon
Shortest Unique Prefixmedium-
googlesquare
Substring with Concatenation of All Wordshard-
adobeamazonapple
Search in Rotated Sorted Arraymedium
adobealibabaamazon
Find first and last positions of target element in sorted arraymedium-
airbnbamazonapple
First Missing Positivehard-
adobeamazonapple
Multiply Stringsmedium-
amazonappleexpedia
Rotate n x n matrix by 90 degreesmedium
adobeakuna-capitalamazon
Permutations of Array 1medium-
adobeamazonapple
Insert Intervalmedium
adobeamazonapple
Spiral Matrix 2 - Generatemedium
adobeamazonapple
Sum of Pairwise Hamming Distancesmedium-
google
Plus One 1 - Given number as array plus oneeasy-
adobeamazonapple
Add Binary Stringseasy-
adobeamazonapple
Square root of an integereasy-
amazonapplebloomberg
Set Matrix Zerosmedium
adobeamazonapple
Minimum Window Substringhard
adobeairbnbamazon
Maximal Rectanglehard-
adobeamazonbloomberg
Reverse Linked List 2 - between m and nmedium-
adobeamazonapple
Showing 1 to 50 of 82 results
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