ClearFrontend

#	Status	Name	Difficulty	Tags
1		Two Sum	easy	Math, Number
2		Zip	medium	Array, Loop
3		Random Number	easy	Math, Number
4		Palindrome Check	easy	String, Algorithm
5		Valid Parentheses	medium	String, Stack
6		Function Call Limiter	medium	Function, Closure
7		Array Chunking	medium	Array, Algorithm
8		Implement Basic Debounce()	medium	Function, Closure, Timing
9		Rolling transcript buffer	medium	Strings, Subtraction
10		Reverse Bits (32-bit)	easy	Bit Manipulation, Number
11		Merge Two Sorted Lists	easy	Array, Two Pointers
12		Top K Frequent Elements	medium	Array, Hash Map, Bucket
13		Remove Duplicates from Sorted Array	easy	Array, Two Pointers
14		Find First Occurrence in a String	easy	String, Search
15		Minimum Window Substring	hard	String, Sliding Window, Hash Map

easyMath, Number

mediumArray, Loop

easyMath, Number

4Palindrome Check

easyString, Algorithm

5Valid Parentheses

mediumString, Stack

6Function Call Limiter

mediumFunction, Closure

7Array Chunking

mediumArray, Algorithm

8Implement Basic Debounce()

mediumFunction, Closure, Timing

9Rolling transcript buffer

mediumStrings, Subtraction

10Reverse Bits (32-bit)

easyBit Manipulation, Number

11Merge Two Sorted Lists

easyArray, Two Pointers

12Top K Frequent Elements

mediumArray, Hash Map, Bucket

13Remove Duplicates from Sorted Array

easyArray, Two Pointers

14Find First Occurrence in a String

easyString, Search

15Minimum Window Substring

hardString, Sliding Window, Hash Map