All Problems

9 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
Autocomplete Suggestion Systemmedium-
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Construct ancestor matrix from a binary treemedium-
Construct binary tree from an ancestor matrixmedium-
Implement Hierarchical Locking System for Tree Structuresmedium-
Range Max Querymedium-
Convert Sorted Array to height-balanced Binary Search Treeeasy
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Convert Sorted List into a height-balanced Binary search Treemedium-
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Implement Triemedium
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Design Add and Search Words Data Structuremedium
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