All Problems

8 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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Active filters:Tag: pair_tuple×
TitleDifficultyVideosCompanies
Closest pair of pointseasy-
google
Two Sumeasy
adobeaetionaffirm
Maximum Pairwise Product 2 - Find pair with maximum product in array of Integersmedium-
Swap Nodes in Pairsmedium-
adobeamazonapple
Swap alternate nodes in a singly linked listmedium-
Palindrome Pairshard-
airbnbamazonapple
Find K Pairs with Smallest Sumsmedium-
amazonapplefacebook
Count Number of Pairs With Absolute Difference Keasy-