PinnedAnatolii KurochkininThe StartupJavaScript Algorithms: Binary Tree Right Side View (LeetCode)Given a binary tree, imagine yourself standing on the right side of it, return the values of the nodes you can see ordered from top to…2 min read·Nov 17, 2020----
Anatolii KurochkinJavaScript Algorithms: Verifying an Alien Dictionary (LeetCode)Description3 min read·Dec 15, 2020--1--1
Anatolii KurochkinJavaScript Algorithms: Merge intervals (LeetCode)Description2 min read·Dec 8, 2020--1--1
Anatolii KurochkinJavaScript Algorithms: Number of Islands (LeetCode)Given an m x n 2d grid map of '1's (land) and '0's (water), return the number of islands.3 min read·Nov 30, 2020--4--4
Anatolii KurochkinJavaScript Algorithms: Find All Duplicates in an Array (LeetCode)Given an array of integers, 1 ≤ a[i] ≤ n (n = size of array), some elements appear twice and others appear once.2 min read·Nov 29, 2020--2--2
Anatolii KurochkinJavaScript Algorithms: Meeting Rooms (LeetCode)Given an array of meeting time intervals where intervals[i] = [starti, endi], determine if a person could attend all meetings.2 min read·Nov 24, 2020----
Anatolii KurochkinJavaScript Algorithms: Valid Parentheses (LeetCode)Given a string s containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.3 min read·Nov 15, 2020--2--2
Anatolii KurochkinLeetCode 110. Balanced Binary Tree [JavaScript]Given a binary tree, determine if it is height-balanced.3 min read·Oct 18, 2020--1--1
Anatolii KurochkinJavaScript Algorithms: Integer to Roman (LeetCode)Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M.3 min read·Oct 8, 2020--2--2
Anatolii KurochkinLeetCode 13. Roman to Integer [JavaScript]Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M.2 min read·Sep 30, 2020----