https://github.com/poudel/protohacke-rs

[WIP] Solutions for https://protohackers.com
https://github.com/poudel/protohacke-rs

protohackers protohackers-solutions rust

Last synced: 3 months ago
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[WIP] Solutions for https://protohackers.com

• Host: GitHub
• URL: https://github.com/poudel/protohacke-rs
• Owner: poudel
• Created: 2023-04-23T14:36:23.000Z (about 2 years ago)
• Default Branch: master
• Last Pushed: 2023-06-05T22:56:59.000Z (almost 2 years ago)
• Last Synced: 2025-02-15T20:45:19.169Z (3 months ago)
• Topics: protohackers, protohackers-solutions, rust
• Language: Rust
• Homepage:
• Size: 28.3 KB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: readme.org

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README

        
#+title: protohackers.com solutions

#+startup: overview

[WIP] Solutions for https://protohackers.com exercises

* [[https://protohackers.com/problem/0][00 Smoke Test]]

TCP server that echoes back

#+begin_src shell

cargo run 0

#+end_src

To test

#+begin_src shell

nc 127.0.0.1 8838

#+end_src

* [[https://protohackers.com/problem/1][01 Prime time]]

Industrial strength primality tester

#+begin_src shell

cargo run 1

#+end_src

To test

#+begin_src shell

nc 127.0.0.1 8838

#+end_src

* [[https://protohackers.com/problem/2][02 Means to an End]]

#+begin_src shell

cargo run 2

#+end_src

To test it quickly

#+begin_src shell

python src/means_client.py

#+end_src

then type the messages as:

#+begin_src shell

I,1,1|I,2,2|Q,1,2

#+end_src

where messages are delimited by pipe and each message is delimited by

comma. The script then sends an encoded message to the running server

and prints the result of `Q`. 

* [[https://protohackers.com/problem/3][03 Budget Chat]]

#+begin_src shell

cargo run 3

#+end_src

Then connect with

#+begin_src shell

nc 127.0.0.1 8838

#+end_src

and again to chat!

* [[https://protohackers.com/problem/4][04 Unusual Database Program]]

Build and run as follows

#+begin_src shell

cargo run 4

#+end_src

Then connect with

#+begin_src shell

nc -u 127.0.0.1 8838

#+end_src

* [[https://protohackers.com/problem/5][05 Mob in the Middle]]

Run the unusual budget chat with 

#+begin_src shell

cargo run 3

#+end_src

then run this

#+begin_src shell

cargo run 5

#+end_src

Then connect with

#+begin_src shell

nc -u 127.0.0.1 8839

#+end_src

* [[https://protohackers.com/problem/6][06 Speed Daemon]]

#+begin_src shell

cargo run 6

#+end_src

to test

#+begin_src shell

python src/speed_daemon/client.py c1 c2 d

#+end_src

* Notes

#+begin_src shell

rsync -avz --exclude-from '.gitignore' ./ remoteuser@remoteserver:/path/to/remote/directory

#+end_src