update readme #13

	name: Update README on Push or Pull Request

	on:
	push:
	branches:
	- master
	- t

	jobs:
	update-readme:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.12'

	- name: Check for Allowed File Changes
	uses: tj-actions/verify-changed-files@v19
	id: verify-changes
	with:
	# Only check for changes in Python and C++ files
	files: \|
	*/.py
	*/.cpp
	# Fail if no allowed files changed
	fail_on_empty_changes: true

	- name: Check File Names
	run: \|
	changed_files=${{ steps.verify-changes.outputs.changed_files }}
	for file in $changed_files; do
	if [[ ! ($file =~ ^\d[A-Z]\.(cpp\|py)$) ]]; then
	echo "Error: File '$file' does not match allowed pattern"
	exit 1
	fi
	done

	- name: Run Python script to update README
	run: python update_readme.py ${{ steps.verify-changes.outputs.changed_files }}

	- name: Commit changes
	run: \|
	git config --local user.email "[email protected]"
	git config --local user.name "GitHub Actions"
	git add README.md
	git commit -m "Update README"

	- name: Push changes
	uses: ad-m/github-push-action@master
	with:
	github_token: ${{ secrets.CODEFORCES_GITHUB_TOKEN }}

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