#leetcode

3619. Count Islands With Total Value Divisible by K Difficulty: Medium Topics: Senior, Array,...

This is a submission for the MLH x DEV Writing Challenge What I Built I built Under the...

1254. Number of Closed Islands Difficulty: Medium Topics: Staff, Array, Depth-First Search,...

2409. Count Days Spent Together Difficulty: Easy Topics: Mid Level, Math, String, Biweekly Contest...

3644. Maximum K to Sort a Permutation Difficulty: Medium Topics: Staff, Array, Bit Manipulation,...

Link to LeetCode 4006. Count Valid Prefixes problem. I this post I compare how Python, Java, and...

3942. Minimum Operations to Sort a Permutation Difficulty: Medium Topics: Staff, Array, Weekly...

3863. Minimum Operations to Sort a String Difficulty: Medium Topics: Staff, String, Weekly Contest...

Generic prep works until about a month out. After that, the question changes from "am I good at...

3886. Sum of Sortable Integers Difficulty: Hard Topics: Senior Staff, Array, Math, Sorting,...

2089. Find Target Indices After Sorting Array Difficulty: Easy Topics: Mid Level, Array, Binary...

Edit Distance, also known as Levenshtein Distance, is a common problem where we need to find the...