Codeforces::Viewer

A simple command-line viewer for Codeforces.

Gem Version Build Status

Installation

$ gem install codeforces-viewer

Usage

How to view problem statement

$ codeforces-viewer -c {contest-id} -p {problem-id}

Example usage

$ codeforces-viewer -c 123 -p A

One More Thing: Use pager command [less, more, etc...]

$ codeforces-viewer -c 123 -p A | less -R

Download sample input/output

Download sample input

$ codeforces-viewer -c 123 -p A -i 0 > input.all.txt

You can specify input id as follow:

$ codeforces-viewer -c 123 -p A -i 1 > input.1.txt

Donwload sample output

$ codeforces-viewer -c 123 -p A -o 0 > input.all.txt

You can also specify output id as follow:

$ codeforces-viewer -c 123 -p A -o 2 > output.2.txt

Disable to cache

Downloaded files (currently, html files only) are cached (in ~/.codeforces-viewer/cache/*) by default.

When you don't want to cache them, add --no-cache option as follow:

$ codeforces-viewer -c 123 -p A --no-cache | less -R

Contributing

  1. Fork it ( https://github.com/sh19910711/ruby-codeforces-viewer/fork )
  2. Create your feature branch (git checkout -b my-new-feature)
  3. Commit your changes (git commit -am 'Add some feature')
  4. Push to the branch (git push origin my-new-feature)
  5. Create new Pull Request

License

Copyright (c) 2014 Hiroyuki Sano

MIT License

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.