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Companies
Coupang
Hash Table
Hash Table
0/12 solved
Longest Substring Without Repeating Characters
MEDIUM
LRU Cache
MEDIUM
Group Anagrams
MEDIUM
Word Break
MEDIUM
LFU Cache
HARD
Open the Lock
MEDIUM
Bus Routes
HARD
Design Twitter
MEDIUM
Longest Substring with At Most K Distinct Characters
MEDIUM
Number of Distinct Islands
MEDIUM
Number of Atoms
HARD
Design In-Memory File System
HARD