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OpenGenus/cosmos

World's largest Contributor driven code dataset | Used in Quark Search Engine, @OpenGenus IQ, OpenGenus Visual Project

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Stars
 (13,462 stars)
Forks
 (3,724 forks)
Indexed issues
 (362 indexed issues)
open beginner issues
 (362 open beginner issues)
Latest indexed
Aug 14, 2026
Last GitHub push
Dec 27, 2023
License
GNU General Public License v3.0
Contributing guide
Contributing guide
Code of conduct
Code of conduct
Dominant language
C++
PR merge metrics
 (No merged PRs in 30d)
Beginner labels
hacktoberfestgood first issue

Issues

362 open indexed issues

Open
Add 2Sum
Hacktoberfestadd codenew algorithm
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #812 · Oct 7, 2017 · C++ · 13,462 stars

6 comments0 reactions0 assignees
Open
Find the median of array of numbers
Hacktoberfestadd codenew algorithm
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #808 · Oct 7, 2017 · C++ · 13,462 stars

10 comments0 reactions0 assignees
Open
Find if two numbers are coprime
Hacktoberfestadd codenew algorithm
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #807 · Oct 7, 2017 · C++ · 13,462 stars

8 comments0 reactions0 assignees
Open
Find the standard deviation of array of numbers
Hacktoberfestadd codenew algorithm
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #806 · Oct 7, 2017 · C++ · 13,462 stars

4 comments0 reactions0 assignees
Open
Find the average of array of number
Hacktoberfestadd codenew algorithm
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #805 · Oct 7, 2017 · C++ · 13,462 stars

7 comments0 reactions0 assignees
Open
Add fractional knapsack
Hacktoberfestadd codenew algorithm
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #797 · Oct 6, 2017 · C++ · 13,462 stars

7 comments0 reactions0 assignees
Open
Add quick sort to divide_conquer
Hacktoberfestadd codenew algorithm
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #779 · Oct 6, 2017 · C++ · 13,462 stars

3 comments0 reactions0 assignees
Open
Fenwick Tree
Hacktoberfestadd codenew algorithm
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #760 · Oct 6, 2017 · C++ · 13,462 stars

8 comments0 reactions0 assignees
Open
Sum of digits
Hacktoberfestadd codenew algorithm
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #757 · Oct 6, 2017 · C++ · 13,462 stars

15 comments0 reactions0 assignees
Open
nth Fibonacci Number in O(logN)
Hacktoberfestadd codenew algorithm
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #749 · Oct 6, 2017 · C++ · 13,462 stars

5 comments1 reaction1 assignee
Open
Partitions of a set with backtracking
Hacktoberfestadd codenew algorithm
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #743 · Oct 6, 2017 · C++ · 13,462 stars

3 comments1 reaction0 assignees
Open
Convert number to binary and vice versa
Hacktoberfestadd codenew algorithm
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #739 · Oct 6, 2017 · C++ · 13,462 stars

13 comments1 reaction0 assignees
Open
Find the greatest digit of a number
Hacktoberfestadd codenew algorithm
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #737 · Oct 6, 2017 · C++ · 13,462 stars

12 comments1 reaction0 assignees
Open
Modular inverse?
Hacktoberfestadd codenew algorithm
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #732 · Oct 6, 2017 · C++ · 13,462 stars

4 comments2 reactions0 assignees
Open
Add DP version of subset sum
Hacktoberfestadd codenew algorithm
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #723 · Oct 6, 2017 · C++ · 13,462 stars

2 comments1 reaction0 assignees
Open
Next larger number with same digits
Hacktoberfestadd codenew algorithm
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #714 · Oct 6, 2017 · C++ · 13,462 stars

9 comments0 reactions0 assignees
Open
Sum of left leaves in Binary Tree
Hacktoberfestadd codenew algorithm
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #713 · Oct 6, 2017 · C++ · 13,462 stars

11 comments0 reactions0 assignees
Open
Top View of Binary Tree
Hacktoberfestadd codenew algorithm
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #712 · Oct 6, 2017 · C++ · 13,462 stars

8 comments0 reactions0 assignees
Open
AVL Tree
Hacktoberfestadd codenew algorithm
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #711 · Oct 6, 2017 · C++ · 13,462 stars

6 comments0 reactions2 assignees
Open
Bottom View of Binary Tree
Hacktoberfestadd codenew algorithm
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

OpenGenus / cosmos · #710 · Oct 6, 2017 · C++ · 13,462 stars

5 comments0 reactions0 assignees