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Latest posts with tag "hash table"

LeetCode: Permutation in String

Sep 18, 2021

Notice the constraints

LeetCode: Relative Ranks

Sep 10, 2021

Sometimes, LeetCode difficulty is not reliable

LeetCode: Keyboard Row

Sep 8, 2021

Duck-typing make this problem less hard to implement

LeetCode: Intersection of Two Arrays

Sep 3, 2021

Set intersection

LeetCode: Contains Duplicate II

Aug 31, 2021

Tricky

LeetCode: Majority Element

Aug 30, 2021

Boyer-Moore Voting Algorithm

LeetCode: Third Maximum Number

Aug 3, 2021

Sort unique numbers

LeetCode: Find All Numbers Disappeared in an Array

Aug 3, 2021

Hash table to check existing

LeetCode: Check If N and Its Double Exist

Jul 23, 2021

Compare with the iterated elements

LeetCode: Reduce Array Size to The Half

Jul 7, 2021

Hash table, sort by occurences then greedily remove

LeetCode: Find And Replace Pattern

May 21, 2021

LeetCode: Find Duplicate File In System

May 19, 2021

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