PrepFlow
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DSA Sheets
Compiler
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Companies
Swiggy
Hash Table
Hash Table
0/12 solved
Subarray Sum Equals K
MEDIUM
LRU Cache
MEDIUM
Longest Consecutive Sequence
MEDIUM
Majority Element
EASY
Letter Combinations of a Phone Number
MEDIUM
First Missing Positive
HARD
Construct Binary Tree from Preorder and Inorder Traversal
MEDIUM
Happy Number
EASY
Next Greater Element I
EASY
Integer to Roman
MEDIUM
Fair Candy Swap
EASY
Count Good Meals
MEDIUM