Solve problems with JavaScript, daily

Practicing is boring, but will come the feeling

Latest posts

LeetCode: Sort List

Aug 29, 2022

Yeah I skipped the follow-up

LeetCode: Add Strings

Aug 28, 2022

Add digits with carry

LeetCode: Multiply Strings

Aug 28, 2022

Will make this better. Word promised!

LeetCode: Where Will the Ball Fall

Aug 25, 2022

If I remember correctly, Alex K. also loves recursion

LeetCode: Spiral Matrix

Aug 25, 2022

Writing recursive function is fun

LeetCode: Happy Number

Aug 24, 2022

Use a Set to detect cycle

LeetCode: Number of Islands

Aug 23, 2022

To be consistent, first find out how to make it easy

LeetCode: Validate Binary Search Tree

Aug 20, 2022

Traverse in-order and validate the traversed result

LeetCode: Longest Palindrome

Aug 18, 2022

Trim odds

LeetCode: Counting Bits

Aug 15, 2022

Convert to binary with toString() method

LeetCode: Is Subsequence

Aug 12, 2022

The author is not smart enough to come up with the DP solution in the first place

LeetCode: Combination Sum

Aug 8, 2022

Recursively try all the possible cases

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