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DSA Sheets
Compiler
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Companies
Samsung
Hash Table
Hash Table
0/15 solved
Two Sum
EASY
LRU Cache
MEDIUM
Letter Combinations of a Phone Number
MEDIUM
First Missing Positive
HARD
Linked List Cycle
EASY
Linked List Cycle II
MEDIUM
Word Ladder
HARD
Implement Trie (Prefix Tree)
MEDIUM
All Nodes Distance K in Binary Tree
MEDIUM
Insert Delete GetRandom O(1)
MEDIUM
Vertical Order Traversal of a Binary Tree
HARD
Two Sum IV - Input is a BST
EASY
Make Sum Divisible by P
MEDIUM
Number of Nodes in the Sub-Tree With the Same Label
MEDIUM
Mark Elements on Array by Performing Queries
MEDIUM