Leetcode

Solution of leetcode problems with Kotlin

Check my Leetcode Profile : mahadi-init

Instructions

There are three categories of problem solutions (Easy, Medium, Hard) and three specific folders for each category. Every folder has an Interface name Problem (contains the functions of the problems) and class name Solution (implements the interface and solve the problems).

Installation Instruction

To run kotlin code, JDK(Java Development Kit) is required. To download JDK, visit Oracle Java download page.

Note: For better experience, use IntelliJ Idea IDE

Code Execution Instruction

It's possible to run kotlin code from command Line, but it's recommended to IntelliJ Idea for Kotlin Development. IntelliJ Idea have build in Run and Debug functionality.

Solutions

Easy

1. Two Sum
2. Palindrome Number
3. Best Time to Buy and Sell Stock
4. Contains Duplicate
5. Valid Anagram
6. Fibonacci Number
7. Reverse Words in a String III
8. Binary Search
9. Reverse String
10. Squares of a Sorted Array
11. Build Array from Permutation
12. Concatenation of Array
13. Final Value of Variable After Performing Operations
14. Shuffle the Array
15. Running Sum of 1d Array
16. Number of Good Pairs
17. Richest Customer Wealth
18. Maximum Number of Words Found in Sentences
19. Difference Between Element Sum and Digit Sum of an Array
20. Roman to Integer
21. Detect Capital
22. Maximum Count of Positive Integer and Negative Integer
23. Kids With the Greatest Number of Candies
24. Decode XORed Array
25. How Many Numbers Are Smaller Than the Current Number
26. Jewels and Stones
27. Goal Parser Interpretation
28. Defanging an IP Address
29. Convert the Temperature
30. Smallest Even Multiple
31. Add Two Integers

Medium

1. Maximum Ice Cream Bars
2. Max Increase to Keep City Skyline
3. Minimum Number of Arrows to Burst Balloons
4. Minimum Rounds to Complete All Tasks

Contest

1. Divisible and Non-divisible Sums Difference (Easy)
2. Minimum Processing Time (medium)
3. Minimum Sum of Mountain Triplets I

30 Days of Javascript

Javascript / Typescript specific problem solution using Typescript

Instructions

Folder structure is same as kotlin but as typescript isn't OOP oriented, Interface and class hasn't used.Instead, the file names are same as problem title.

Code Execution Instruction

First install bun globally.

npm i -g bun

To run a file, call the function from main function and run the main function.

bun run main.ts

Typescript

1. Create Hello World Function
2. Counter
3. To Be Or Not To Be
4. Counter II
5. Apply Transform Over Each Element in Array
6. Return Length of Arguments Passed
7. Allow One Function Call
8. Add Two Promises
9. Sleep
10. Array Wrapper