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Companies
Accenture
Hash Table
Hash Table
0/20 solved
Two Sum
EASY
Longest Substring Without Repeating Characters
MEDIUM
Majority Element
EASY
Group Anagrams
MEDIUM
Intersection of Two Linked Lists
EASY
Roman to Integer
EASY
Valid Anagram
EASY
Contains Duplicate
EASY
Happy Number
EASY
Majority Element II
MEDIUM
Next Greater Element I
EASY
Delete and Earn
MEDIUM
Integer to Roman
MEDIUM
Ugly Number II
MEDIUM
How Many Numbers Are Smaller Than the Current Number
EASY
Sort Array by Increasing Frequency
EASY
Find Original Array From Doubled Array
MEDIUM
Substrings of Size Three with Distinct Characters
EASY
Find Subsequence of Length K With the Largest Sum
EASY
Permutation Difference between Two Strings
EASY