To get some experience in using Claude Code, I went through the challenges of Protohackers.
This is with Sonnet 4 for daily use, with the $20/month subscription.
Every time I copy-pasted the challenge into a file `specs.txt` and told Claude Code to go.
Here are my results.
To get some experience in using Claude Code, I went through the challenges of Protohackers. This is with Sonnet 4 for daily use, with the $20/month subscription. Every time I copy-pasted the challenge into a file `specs.txt` and told Claude Code to go. Here are my results.