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larissalages
Code Problems from Coding Challenge Websites. The goal is to help them to improve their code skills and also studying for coding interviews.
Repository made with the aim to help developers improve their code skills and also studying for coding interviews. Anyone can add new problems, algorithms and data structures in any language :smile:
Contributions are welcome! If you want to contribute, please read CONTRIBUTING.md for details on how to get started and submit pull requests to us.
Useful Links
- The 10 Most Popular Coding Challenge Websites - 2021
- Big O cheat sheet
- LeetCode
- HackerRank
- Code Chef
- Data Structure and Algorithms Tutorial
- Data Structures Tutorial
Classic Algorithms
Python
| Code | Test |
|---|---|
| Heap Sort | Unit Test |
| Kadane's Algorithm | Missing tests |
| Linear Search | Missing tests |
| Sieve of Eratoshenes | Missing tests |
| Quick Sort | Unit Test |
| Merge Sort | Unit Test |
| Radix | Unit Test |
| Selection Sort | Unit Test |
| Binary Search | Unit Test |
Java
| Code | Test |
|---|---|
| Merge Sort | Missing tests |
| Quick Sort | Missing tests |
| Bubble Sort | Missing tests |
Dart
| Code | Test |
|---|---|
| Bubble Sort | Missing tests |
| Quick Sort | Missing tests |
| Binary Sort | Missing tests |
| Merge Sort | Missing tests |
C++
| Code | Test |
|---|---|
| Binary Sort | Missing tests |
| Prims Algo | Missing tests |
| Selection Sort | Missing tests |
| Insertion Sort | Missing tests |
| Linear Search | Missing tests |
| Binary Search | Missing tests |
| Depth First Search | Missing tests |
| Bubble Sort | Missing tests |
| Merge Sort | Missing tests |
| Comb Sort | Missing Tests |
| Quick Sort | Missing tests |
| 0/1 Knapsack Problem | Missing tests |
| Kadane's Algorithm | Missing tests |
| Topological Sort | Missing Tests |
| Cycle Sort | Missing tests |
| Bogo Sort | Missing tests |
| Chinese Remainder Theorem | Missing tests |
C
| Code | Test |
|---|
Linear Search | Missing tests Binary Search | Missing tests Depth First Search | Missing tests
Codeforces
Round 633
| Problem Statement | Solution |
|---|---|
| A | Solution |
| B | Solution |
| C | Solution |
Round 634
| Problem Statement | Solution |
|---|---|
| A | Solution |
| B | Solution |
| C | Solution |
| D | Solution |
Round 635
| Problem Statement | Solution |
|---|---|
| A | Solution |
| B | Solution |
Round 636
| Problem Statement | Solution |
|---|---|
| A | Solution |
| B | Solution |
| C | Solution |
| D | Solution |
Round 637
| Problem Statement | Solution |
|---|---|
| A | Solution |
| B | Solution |
| C | Solution |
Round 638
| Problem Statement | Solution |
|---|---|
| A | Solution |
Round 677
| Problem Statement | Solution |
|---|---|
| A | Solution |
| B | Solution |
| C | Solution |
| D | Solution |
| E | Solution |
LeetCode
Binary Search Trees
| Challenge | Solution |
|---|---|
| Balance a Binary Search Tree | Solution |
| BST to Greater Sum Tree | Solution |
| search insert position | Solution |
Graphs
| Challenge | Solution |
|---|---|
| Find the Town Judge | Solution |
Linked List
| Challenge | Solution |
|---|---|
| Add Two Numbers | Solution |
| Merge Two Sorted Lists | Solution |
| Remove Nth Node From End of List | Solution |
| Flatten a Multilevel Doubly Linked List | Solution |
Dynamic Programming
| Challenge | Solution |
|---|---|
| Maximum Non Negative Product in a Matrix | Solution |
| Dungeon Game | Solution |
| House Robber | Solution |
Others
| Challenge | Solution |
|---|
Hackerrank
C++
| Challenge | Solution |
|---|---|
| QHEAP1 | Solution |
Python
| Challenge | Solution |
|---|---|
| Non Primes Generator | Solution |
| Stock Market prediction | Solution |
| Square Accumulate Root | Solution |
| Sock Merchant | Solution |
| Find the Runner-Up Score! | Solution |
| Mini-Max Sum | Solution |
InterviewBit
C++
| Challenge | Solution |
|---|---|
| Merge Elements | Solution |
CodeChef
Python
| Challenge | Solution |
|---|---|
| Reverse a Number | Solution |
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larissalages
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Code Problems from Coding Challenge Websites. The goal is to help them to improve their code skills and also studying for coding interviews.