https://github.com/snimmagadda1/coding-challenges

🧠 Collection of coding challenges to keep sharp
https://github.com/snimmagadda1/coding-challenges

algorithms algorithms-and-data-structures data-structures go golang java leetcode leetcode-go leetcode-golang leetcode-java leetcode-solutions

Last synced: 24 days ago
JSON representation

🧠 Collection of coding challenges to keep sharp

• Host: GitHub
• URL: https://github.com/snimmagadda1/coding-challenges
• Owner: snimmagadda1
• License: mit
• Created: 2019-06-08T19:55:25.000Z (almost 6 years ago)
• Default Branch: master
• Last Pushed: 2021-04-18T00:24:50.000Z (about 4 years ago)
• Last Synced: 2025-02-05T15:42:44.117Z (3 months ago)
• Topics: algorithms, algorithms-and-data-structures, data-structures, go, golang, java, leetcode, leetcode-go, leetcode-golang, leetcode-java, leetcode-solutions
• Language: Java
• Homepage:
• Size: 38.1 KB
• Stars: 1
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE.md

Awesome Lists containing this project

README

        
# coding-challenges 

![Language](https://img.shields.io/badge/language-Java%20%2F%20Go-blue.svg) 

Personal collection of solutions to problems from a number of sources. First pass may be a less than optimal solution. Optimizations will be made iteratively.

Currently:

- [LeetCode](https://leetcode.com/problemset/all/)

- [Codility](https://app.codility.com/programmers/lessons/1-iterations/)

## LeetCode

### Algorithms

|  #  | Title           |  Solution       |  Time           | Space           | Difficulty    |

|-----|---------------- | --------------- | --------------- | --------------- | ------------- |

#1 | [Two Sum](https://leetcode.com/problems/two-sum/) | [Java](./java/LeetCode/TwoSum.java)/[Go](./golang/LeetCode/two-sum/main.go) | O(n)      | O(n)       | Easy         |

#2 | [Add Two Numbers](https://leetcode.com/problems/add-two-numbers/) | [Java](./java/LeetCode/AddTwoNumbers.java) | TODO      | TODO       | Medium         |

#3 | [Longest Substring Without Repeating Characters](https://leetcode.com/problems/longest-substring-without-repeating-characters/) | [Java](./java/LeetCode/LengthOfLongestSubstring.java) | TODO      | TODO       | Medium         |

#7 | [Reverse Integer](https://leetcode.com/problems/reverse-integer/)| [Java](./java/LeetCode/ReverseInteger.java)/[Go](./golang/LeetCode/reverse-integer/main.go) | O(log(n))      | O(1)       | Easy         |

#8 | [String to Integer (atoi)](https://leetcode.com/problems/string-to-integer-atoi/) | [Java](./java/LeetCode/AtoI.java) | TODO      | TODO       | Medium         |

#9 | [Palindrome Number](https://leetcode.com/problems/palindrome-number/)| [Go](./golang/LeetCode/palindrome-number/main.go) | O(log(n))     | O(1)       | Easy         |

#13 | [Roman to Integer](https://leetcode.com/problems/roman-to-integer/)| [Go](./golang/LeetCode/roman-to-integer/main.go) | O(n)     | O(n)       | Easy         |

#14 | [Longest Common Prefix](https://leetcode.com/problems/longest-common-prefix/)| [Go](./golang/LeetCode/longest-common-prefix/main.go) | O(n)     | O(1)       | Easy         |