Skip to content
Navigation Menu
Sign in
Products
Platform
GitHub
Repository hosting, code review, and collaboration
Copilot
AI coding agent for tasks, projects, and automated work
Build & Ship
Actions
CI/CD and automation
Code Quality
Quality analysis, fixes, and enforcement
Codespaces
Cloud development environments
Secure
Code Security
Vulnerability detection and remediation
Secret Protection
Secret scanning and leak prevention
All Features
Developers
Learn
Documentation
Training
Certifications
Build
Build with Copilot
Customize Copilot
Integrations
Explore
Trending repos
GitHub Sponsors
Developer articles
Changelog
Changelog
Your source for the latest features, improvements, and fixes across GitHub products, all in one place.
Businesses
By Stage
Enterprises
Team
Startups
Nonprofits
By Industry
Healthcare
Financial services
Manufacturing
Government
See all industries
Evaluate GitHub
Why GitHub
Customer Stories
Business insights
Trust Center
Add-ons
GitHub Advanced Security
Enterprise-grade code security
Copilot for business
Enterprise-grade AI features
Premium Support
Enterprise-grade 24/7 support
Resources
Learn & Connect
Documentation
Resource center
Blog
Events & webinars
Community Forum
Customer Stories
Integrations
Support
Customer support
Training
GitHub Status
Company
About
Partners
Changelog
GitHub Universe
GitHub Universe
The event for developers, by developers — talks, workshops, and what’s next for GitHub.
Pricing
Search
/
Sign in
Sign up
Appearance settings
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
Triplem5ds
Competitve-Programming
Repository navigation
Code
Issues
Pull requests
Actions
Projects
Security and quality
Insights
More
items
Competitve-Programming
Public
Notifications
You must be signed in to change notification settings
Fork
3
(
3
)
Star
11
(
11
)
You must be signed in to star a repository
About
Problems Solutions
Resources
Readme
Activity
Stars
11
stars
Watchers
1
watching
Forks
3
forks
Report repository
master
Branches
Tags
Go to file
Code
Open more actions menu
Latest commit
History
209 Commits
209 Commits
Folders and files
Name
Name
Last commit message
Last commit date
CSA
CSA
Codeforces
Codeforces
ECPC and ACPC Solutions
ECPC and ACPC Solutions
HackerRank
HackerRank
Library
Library
LiveArchive
LiveArchive
Olympiad
Olympiad
PKU
PKU
SPOJ
SPOJ
Topcoder
Topcoder
UVA
UVA
atcoder
atcoder
codechef
codechef
side
side
timus
timus
KSUM_2.cpp
KSUM_2.cpp
README.md
README.md
View all files
Repository files navigation
README
More
items
Competitve-Programming
Problems Solutions
About
Problems Solutions
Resources
Readme
Activity
Stars
11
stars
Watchers
1
watching
Forks
3
forks
Report repository
Releases
Packages
Used by
Contributors
Languages
You can’t perform that action at this time.
