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Companies
Airbnb
Hash Table
Hash Table
0/17 solved
Two Sum
EASY
Minimum Window Substring
HARD
Intersection of Two Linked Lists
EASY
Contains Duplicate
EASY
Happy Number
EASY
Contains Duplicate II
EASY
Time Based Key-Value Store
MEDIUM
Palindrome Pairs
HARD
Fraction to Recurring Decimal
MEDIUM
Design Tic-Tac-Toe
MEDIUM
All O`one Data Structure
HARD
Minimum Number of Flips to Convert Binary Matrix to Zero Matrix
HARD
Design File System
MEDIUM
Smallest Common Region
MEDIUM
Strings Differ by One Character
MEDIUM
Simple Bank System
MEDIUM
Shortest Uncommon Substring in an Array
MEDIUM