All Problems

33 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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Two Sumeasy
adobeaetionaffirm
Add Two Numbers represented as Linked List in Reversed Ordermedium-
adobeaetionairbnb
Merge K Sorted Listshard
adobeairbnbalibaba
Sudoku Solverhard-
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First Missing Positivehard-
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Trapping Rain Waterhard-
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Rotate n x n matrix by 90 degreesmedium
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Group Anagramsmedium
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Merge Overlapping Intervalsmedium
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Minimum Path Sum in matrixmedium-
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Unique BSTs 1 - Countmedium-
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Valid Palindromeeasy
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Longest Consecutive Sequencemedium
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Design LRU Cachemedium-
adobealibabaamazon
Find Minimum in Rotated Sorted Arraymedium
amazonapplebloomberg
Min Stackmedium-
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Number of trailing zeros in a factorialmedium-
amazonbloombergfacebook
Number of Islandsmedium
adobeaffirmalibaba
Course Schedule 1 - Is it Possiblemedium
amazonapplebloomberg
Sliding Window Maximumhard-
adobealibabaamazon
Binary Tree Traversal - Vertical Order Traversalmedium-
adobeamazonbloomberg
Longest Substring with At Most K Distinct Charactersmedium-
amazonappdynamicsbloomberg
Longest Absolute File Pathmedium-
amazonapplefacebook
Random Pick with Weightmedium-
amazonappleatlassian
Subarray Sum Equals Kmedium-
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Add Bold Tag in Stringmedium-
facebookgooglewish
Max Area of Islandmedium-
adobeaffirmamazon
Rabbits in Forestmedium-
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Longest Mountain in Arraymedium-
cohesitygooglemicrosoft
RLE Iteratormedium-
amazongooglewish
Monthly Transactions Imedium-
wayfairwish
Monthly Transactions IImedium-
wish
ZigZag Conversionmedium-
adobeamazonapple