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Previous Year Questions
Count Unique Characters of All Substrings of a Given String
Hard
Max Area of Island
Medium
Candy Crush
Medium
Number of Islands
Medium
Merge Intervals
Medium
Squares of a Sorted Array
Easy
First Missing Positive
Hard
Reorganize String
Medium
LRU Cache
Medium
Longest Substring Without Repeating Characters
Medium
Search in Rotated Sorted Array
Medium
Toss Strange Coins
Medium
Create a Session Bar Chart
Easy
Design a File Sharing System
Medium
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