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Companies
Snowflake
Linked List
Linked List
0/10 solved
Merge Two Sorted Lists
EASY
LRU Cache
MEDIUM
Merge k Sorted Lists
HARD
Copy List with Random Pointer
MEDIUM
Reverse Nodes in k-Group
HARD
Swap Nodes in Pairs
MEDIUM
Populating Next Right Pointers in Each Node
MEDIUM
Populating Next Right Pointers in Each Node II
MEDIUM
Swapping Nodes in a Linked List
MEDIUM
Design HashMap
EASY