Leetcode Problems Solving

1. Полезные ссылки с LeetCode.com

• Top Interview Questions (leetcode.com)
• LeetCode QuickStart Guide (LeetCode.com)

Blind 75 LeetCode Questions

• Blind 75 LeetCode Questions (LeetCode.com)
• Best practice questions (techinterviewhandbook.org)
• Leetcode 75 Questions (NeetCode on yt) (YouTube.com)

2. LeetCode Patterns

• LeetCode Pattenrs (Seanprashad.com) - отличный кластеризатор паттернов
• LeetCode The Hard Way - там разобраны подходы к решению задач

3. Полезные ссылки

• LeetCode Anki Flashcards (GitHub.com)
• Yandex Interview Kit (Google Docs) - список задач LeetCode от Яндекса

4. Решение LeetCode задач (видосы)

• LeetCode Марафон Easy (100 задач) (YouTube.com)
• Leetcode Марафон Medium (39 задач) (YouTube.com)
• Алгортимы на LeetCode (YouTube.com)

5. Problems List

prefix sum:

• https://leetcode.com/tag/prefix-sum/

linked lists:

• https://leetcode.com/problems/merge-k-sorted-lists/
• https://leetcode.com/problems/linked-list-cycle/
• https://leetcode.com/problems/add-two-numbers/
• https://leetcode.com/problems/reverse-linked-list/

binary search:

• https://leetcode.com/problems/binary-search/
• https://leetcode.com/problems/guess-number-higher-or-lower/
• https://leetcode.com/problems/search-a-2d-matrix/
• https://leetcode.com/problems/search-in-rotated-sorted-array/
• https://leetcode.com/problems/find-minimum-in-rotated-sorted-array/
• https://leetcode.com/problems/search-in-rotated-sorted-array-ii/

hash table:

• https://leetcode.com/problems/single-number/ - решить за O(1) по памяти
• https://leetcode.com/problems/two-sum/
• https://leetcode.com/problems/4sum/
• https://leetcode.com/problems/group-anagrams/
• https://leetcode.com/problems/valid-anagram/
• https://leetcode.com/problems/find-all-anagrams-in-a-string/

queue/stack:

• https://leetcode.com/problems/valid-parentheses/

dfs/bfs:

• https://leetcode.com/problems/number-of-islands/
• https://leetcode.com/problems/remove-invalid-parentheses/

sort:

• https://leetcode.com/problems/merge-intervals/

heap/hash:

• https://leetcode.com/problems/top-k-frequent-words/
• https://leetcode.com/problems/top-k-frequent-elements/

two pointers:

• https://leetcode.com/problems/container-with-most-water/
• https://leetcode.com/problems/partition-labels/

sliding window:

• https://leetcode.com/problems/sliding-window-median/
• https://leetcode.com/problems/sliding-window-maximum/
• https://leetcode.com/problems/longest-repeating-character-replacement/

tree:

• https://leetcode.com/problems/same-tree/
• https://leetcode.com/problems/symmetric-tree/
• https://leetcode.com/problems/balanced-binary-tree/
• https://leetcode.com/problems/path-sum-ii/

greedy problems:

• https://leetcode.com/problems/best-time-to-buy-and-sell-stock/
• https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii/
• https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee/
• https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown/