Algo Engine
Algo Engine
  • Видео 56
  • Просмотров 569 287
LeetCode 73: Set Matrix Zeroes | Constant Space
0:00 Problem overview
0:26 Naive approach
1:02 O(m*n) space
1:38 O(m+n) space
2:27 O(1) space optimal solution
3:53 Code walkthrough
Просмотров: 493

Видео

LeetCode 19: Remove Nth Node From End of List | 2 Pointers, 1 Pass
Просмотров 2,3 тыс.2 месяца назад
0:00 Problem overview 0:31 What's the challenge? 1:10 O(n) Solution 1:52 Code walkthrough 3:53 Edge case
LeetCode 49: Group Anagrams | Sort and Hash
Просмотров 1,3 тыс.4 месяца назад
0:00 Intro 0:47 Solution 1:48 Code walkthrough Try another anagram problem: ruclips.net/video/vYNRXZ4GXPg/видео.html
LeetCode #226: Invert Binary Tree | FAANG Interview Question
Просмотров 2,1 тыс.5 месяцев назад
Recursive DFS practice: Same Tree: ruclips.net/video/cpWX8YK7HQg/видео.html Max Depth of Binary Tree: ruclips.net/video/p-eMCRpvbIY/видео.html 0:00 Problem overview 0:48 Code walkthrough Correction: 1:47 In the LeetCode environment, you need to call self.invertTree instead #programming #algorithms #coding
LeetCode #136: Single Number | Bitwise XOR
Просмотров 3,8 тыс.6 месяцев назад
0:00 Problem overview 0:19 Hash table solution 1:18 Sorting solution 1:43 Bitwise XOR solution 4:19 Code walkthrough #coding #programming #algorithms
LeetCode #66: Plus One | Beginner Level
Просмотров 2,2 тыс.7 месяцев назад
0:00 Solution overview 1:24 Code walkthrough #coding #programming #algorithms
LeetCode #53: Maximum Subarray | Dynamic Programming
Просмотров 4 тыс.8 месяцев назад
0:00 Problem overview 0:37 Brute force solution 1:36 O(n) Kadane's Algorithm 4:47 Code walkthrough #programming #coding #algorithms
LeetCode #128: Longest Consecutive Sequence | Hash Set
Просмотров 2,5 тыс.8 месяцев назад
0:00 Problem overview 0:48 How to use a set 2:19 Code walkthrough #coding #programming #algorithms
LeetCode #572: Subtree of Another Tree | More Recursive DFS
Просмотров 1,2 тыс.9 месяцев назад
Watch Same Tree first: ruclips.net/video/cpWX8YK7HQg/видео.html 0:00 Problem overview 1:24 Code walkthrough #programming #algorithms #coding
LeetCode #57: Insert Interval | Coding Interview
Просмотров 2 тыс.9 месяцев назад
Watch Merge Intervals first: ruclips.net/video/fm6bYjYQX_A/видео.html 0:00 Problem overview 1:35 Code walkthrough #algorithms #coding #programming
LeetCode #56: Merge Intervals | Python Solution
Просмотров 3,2 тыс.10 месяцев назад
Learn Python Lambda functions: ruclips.net/video/-zUzkxlLFX0/видео.html 0:00 Problem overview 0:48 Solution discussion 2:09 Code walkthrough #algorithms #coding #programming
LeetCode #100: Same Tree | Recursion & Depth-First Search
Просмотров 2,3 тыс.10 месяцев назад
Watch Max Depth of Binary Tree first: ruclips.net/video/p-eMCRpvbIY/видео.html 0:00 Problem overview 3:06 Code walkthrough 6:20 2nd example with different trees #programming #algorithms #coding
LeetCode #206: Reverse Linked List | SWE Interview
Просмотров 13 тыс.10 месяцев назад
0:00 Problem overview 0:31 O(n²) solution 1:02 Optimal O(n) solution 3:43 Big O analysis of O(n²) solution #coding #programming #algorithms
LeetCode #125: Valid Palindrome | Beginner's Programming Interview
Просмотров 4,8 тыс.11 месяцев назад
0:00 Problem overview 1:05 Solution overview 2:21 Code walkthrough 6:04 Second example #coding #programming #algorithms
LeetCode #322: Coin Change | Dynamic Programming
Просмотров 6 тыс.11 месяцев назад
LeetCode #322: Coin Change | Dynamic Programming
LeetCode #69: Sqrt(x) | Binary Search
Просмотров 12 тыс.Год назад
LeetCode #69: Sqrt(x) | Binary Search
LeetCode #70: Climbing Stairs | Dynamic Programming
Просмотров 7 тыс.Год назад
LeetCode #70: Climbing Stairs | Dynamic Programming
LeetCode #58: Length of Last Word | Beginner's Coding Interview
Просмотров 6 тыс.Год назад
LeetCode #58: Length of Last Word | Beginner's Coding Interview
LeetCode #207: Course Schedule | Topological Sort
Просмотров 6 тыс.Год назад
LeetCode #207: Course Schedule | Topological Sort
LeetCode #104: Maximum Depth of Binary Tree | Recursive DFS
Просмотров 11 тыс.Год назад
LeetCode #104: Maximum Depth of Binary Tree | Recursive DFS
Lofi Chill Mix 🪴 Study and Work Music 📚 Relaxing Vibes ☕️
Просмотров 648Год назад
Lofi Chill Mix 🪴 Study and Work Music 📚 Relaxing Vibes ☕️
LeetCode #15: 3Sum | Coding Interview Question
Просмотров 13 тыс.Год назад
LeetCode #15: 3Sum | Coding Interview Question
LeetCode #238: Product of Array Except Self | Prefix Sum
Просмотров 23 тыс.Год назад
LeetCode #238: Product of Array Except Self | Prefix Sum
LeetCode #242: Valid Anagram | Beginner's Coding Interview
Просмотров 6 тыс.Год назад
LeetCode #242: Valid Anagram | Beginner's Coding Interview
LeetCode #7: Reverse Integer
Просмотров 7 тыс.Год назад
LeetCode #7: Reverse Integer
LeetCode #141: Linked List Cycle | Floyd's Tortoise and Hare Algorithm
Просмотров 14 тыс.Год назад
LeetCode #141: Linked List Cycle | Floyd's Tortoise and Hare Algorithm
LeetCode #28: Find Index of First Occurrence in a String | KMP Algorithm
Просмотров 14 тыс.Год назад
LeetCode #28: Find Index of First Occurrence in a String | KMP Algorithm
LeetCode #6: Zigzag Conversion
Просмотров 12 тыс.Год назад
LeetCode #6: Zigzag Conversion
LeetCode #5: Longest Palindromic Substring
Просмотров 15 тыс.Год назад
LeetCode #5: Longest Palindromic Substring
LeetCode #35: Search Insert Position | Binary Search
Просмотров 16 тыс.Год назад
LeetCode #35: Search Insert Position | Binary Search