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8-Puzzle Solver
hard
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airbnb
Median of Two Sorted Arrays
hard
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adobe
airbnb
alibaba
+28 more
Regular Expression Matching
hard
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adobe
airbnb
alibaba
+19 more
Merge K Sorted Lists
hard
adobe
airbnb
alibaba
+32 more
Trapping Rain Water
hard
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adobe
affirm
airbnb
+33 more
Text Justification
hard
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airbnb
amazon
apple
+17 more
Minimum Window Substring
hard
adobe
airbnb
amazon
+24 more
Word Search 2 - Return All Words
hard
airbnb
amazon
apple
+15 more
Contains Duplicate 3 - within k distance and t difference
hard
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adobe
airbnb
apple
+3 more
Alien Dictionary
hard
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airbnb
amazon
apple
+14 more
Palindrome Pairs
hard
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airbnb
amazon
apple
+5 more
Design In-Memory File System
hard
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airbnb
amazon
baidu
+1 more
Employee Free Time
hard
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airbnb
amazon
bloomberg
+10 more
Sliding Puzzle
hard
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airbnb
amazon
facebook
+3 more
Guess the Word
hard
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airbnb
amazon
facebook
+2 more
Shortest Path to Get All Keys
hard
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airbnb
amazon
google
Maximum Profit in Job Scheduling
hard
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airbnb
bytedance
cisco
+2 more
Minimum Number of Flips to Convert Binary Matrix to Zero Matrix
hard
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airbnb
google
Maximum Candies You Can Get from Boxes
hard
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airbnb