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 }}
leo2105
Codeforces
Repository navigation
Code
Issues
Pull requests
Actions
Projects
Wiki
Security and quality
Insights
More
items
Codeforces
Public
Notifications
You must be signed in to change notification settings
Fork
0
(
0
)
Star
0
(
0
)
You must be signed in to star a repository
About
Competitive Programming Online Judge
codeforces.com/
Topics
c
c-plus-plus
competitive-programming-contests
python
Resources
Readme
Activity
Stars
0
stars
Watchers
1
watching
Forks
0
forks
Report repository
master
Branches
Tags
Go to file
Code
Open more actions menu
Latest commit
History
11 Commits
11 Commits
Folders and files
Name
Name
Last commit message
Last commit date
BAPC10
BAPC10
GoodBye2016
GoodBye2016
VolBITFormulasBlitz
VolBITFormulasBlitz
Waterloo2011-2012
Waterloo2011-2012
round-188
round-188
round-254
round-254
round100
round100
round103
round103
round111
round111
round142
round142
round144
round144
round161
round161
round187
round187
round188
round188
round197
round197
round211
round211
round235
round235
round247
round247
round254
round254
round259
round259
round262
round262
round266
round266
round273
round273
round274
round274
round284
round284
round285
round285
round287
round287
round288
round288
round289
round289
round294
round294
round300
round300
round301
round301
round302
round302
round305
round305
round309
round309
round312
round312
round317
round317
round334
round334
round370
round370
round372
round372
round378
round378
round379
round379
round380
round380
round381
round381
round382
round382
round383
round383
round384
round384
round385
round385
round388
round388
round390
round390
round391
round391
round392
round392
round394
round394
round398
round398
round4
round4
round403
round403
round404
round404
round85
round85
round91
round91
round92
round92
round97
round97
roundFF
roundFF
README.md
README.md
View all files
Repository files navigation
README
More
items
Codeforces
Competitive Programming Online Judge
About
Competitive Programming Online Judge
codeforces.com/
Topics
c
c-plus-plus
competitive-programming-contests
python
Resources
Readme
Activity
Stars
0
stars
Watchers
1
watching
Forks
0
forks
Report repository
Releases
Packages
Contributors
Languages
You can’t perform that action at this time.