interview-prep

Keep a track of what i'm learning in DSA for interviews

to-do

• https://leetcode.com/problems/closest-subsequence-sum/description/ (meet in middle algo)

• https://leetcode.com/problems/partition-array-into-two-arrays-to-minimize-sum-difference/description/ (meet in middle algo)

• https://leetcode.com/problems/longest-palindromic-substring/solutions/900639/python-solution-with-detailed-explanation-using-dp/

• https://leetcode.com/problems/distinct-subsequences/submissions/966440667/ -> didn't understand solution fully, revise

• https://leetcode.com/problems/ipo/

• https://leetcode.com/problems/total-cost-to-hire-k-workers/description/

• https://leetcode.com/problems/largest-number/description/

• Learn line sweep algorithms -> https://leetcode.com/discuss/study-guide/2166045/line-sweep-algorithms

• https://leetcode.com/problems/the-skyline-problem/description/

• https://leetcode.com/problems/russian-doll-envelopes/description/

• https://leetcode.com/problems/delete-and-earn/description/

• https://leetcode.com/problems/maximum-compatibility-score-sum/description/

Heap

• https://leetcode.com/problems/find-k-pairs-with-smallest-sums/

Lists

• https://github.com/wisdompeak/LeetCode
• https://leetcode.com/discuss/study-guide/1612475/All-leetcode-discuss-lists-and-my-lists-so-far-topic-wisedifficulty-wise/1172200
• https://leetcode.com/discuss/general-discussion/1050391/Must-do-Dynamic-programming-Problems-Category-wise
• https://hn026.github.io/posts/200DPPROB/#bit-dp

Arrays

• 696. Count Binary Substrings

• 13. Subarray Product Less Than K

• 930. Binary Subarrays With Sum

• 992. Subarrays with K Different Integers

• 1358. Number of Substrings Containing All Three Characters

• 1513. Number of Substrings With Only 1s

• 1839. Longest Substring Of All Vowels in Order

• 2062. Count Vowel Substrings of a String

• 2063. Vowels of All Substrings

• 2302. Count Subarrays With Score Less Than K

• https://leetcode.com/problems/maximize-the-confusion-of-an-exam/

• https://leetcode.com/discuss/interview-question/5366542/all-leetcode-articles-on-coding-patterns-summarized-in-one-page

useful resources !!

• All about XOR: great resource on workings on XOR