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Amazon
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0/37 solved
Merge k Sorted Lists
HARD
Sliding Window Maximum
HARD
Top K Frequent Elements
MEDIUM
Kth Largest Element in an Array
MEDIUM
Find Median from Data Stream
HARD
Task Scheduler
MEDIUM
Cheapest Flights Within K Stops
MEDIUM
Kth Smallest Element in a Sorted Matrix
MEDIUM
Reorganize String
MEDIUM
K Closest Points to Origin
MEDIUM
Sort Characters By Frequency
MEDIUM
Top K Frequent Words
MEDIUM
Network Delay Time
MEDIUM
Meeting Rooms II
MEDIUM
Ugly Number II
MEDIUM
Find K Pairs with Smallest Sums
MEDIUM
Last Stone Weight
EASY
The Skyline Problem
HARD
Kth Largest Element in a Stream
EASY
Search Suggestions System
MEDIUM
The K Weakest Rows in a Matrix
EASY
Design Twitter
MEDIUM
Smallest Range Covering Elements from K Lists
HARD
IPO
HARD
Trapping Rain Water II
HARD
Sliding Window Median
HARD
Maximum Performance of a Team
HARD
Longest Happy String
MEDIUM
Design Search Autocomplete System
HARD
Employee Free Time
HARD
Maximum Average Pass Ratio
MEDIUM
The Maze II
MEDIUM
Minimum Cost to Connect Sticks
MEDIUM
Cut Off Trees for Golf Event
HARD
Connecting Cities With Minimum Cost
MEDIUM
Sell Diminishing-Valued Colored Balls
MEDIUM
Reachable Nodes In Subdivided Graph
HARD