Solve problems with JavaScript

Practicing is boring, but will come the feeling

Latest posts with tag "hash table"

LeetCode: Permutation in String

Notice the constraints

LeetCode: Relative Ranks

Sometimes, LeetCode difficulty is not reliable

LeetCode: Keyboard Row

Duck-typing make this problem less hard to implement

LeetCode: Majority Element

Boyer-Moore Voting Algorithm

LeetCode: Check If N and Its Double Exist

Compare with the iterated elements

LeetCode: Reduce Array Size to The Half

Hash table, sort by occurences then greedily remove

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