HONING JS

Solve problems with JavaScript

Practicing is boring, but will come the feeling

Latest posts

LeetCode: Find All Numbers Disappeared in an Array

Hash table to check existing

LeetCode: Sort Array By Parity

Filter and concat

LeetCode: Replace Elements with Greatest Element on Right Side

Backward iteration, create an array of right max

LeetCode: Valid Mountain Array

Flagging

LeetCode: Check If N and Its Double Exist

Compare with the iterated elements

LeetCode: Palindrome Number

Split, reverse, join

LeetCode: Partition Array into Disjoint Intervals

Reasoning

LeetCode: Shuffle an Array

Fisher–Yates shuffle

LeetCode: Lowest Common Ancestor of a Binary Search Tree

Recursive approach

LeetCode: Find Peak Element

Divide and conquer

CSSBattle 1.9: Tesseract

Stack, rotate

CSSBattle 1.7: Leafy Trail

Center, translate

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