Add problems 245, 252, 253: interactive problems with 3 test cases ea… #34

	name: Sync to HuggingFace

	on:
	push:
	branches: [main]
	paths:
	- 'algorithmic/problems/**'
	- 'research/problems/**'
	release:
	types: [published]
	workflow_dispatch: # Allow manual trigger

	jobs:
	sync:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-python@v5
	with:
	python-version: '3.12'

	- name: Install huggingface_hub
	run: pip install huggingface_hub

	- name: Export dataset
	run: python scripts/export_hf_dataset.py

	- name: Upload to HuggingFace
	run: \|
	python -c "
	from huggingface_hub import HfApi, CommitOperationAdd
	import os
	from pathlib import Path

	api = HfApi(token=os.environ['HF_TOKEN'])

	# Collect all files for single commit
	operations = []

	# Add data files
	data_dir = Path('hf_export/data')
	for f in data_dir.iterdir():
	operations.append(CommitOperationAdd(
	path_in_repo=f'data/{f.name}',
	path_or_fileobj=str(f)
	))

	# Add README
	operations.append(CommitOperationAdd(
	path_in_repo='README.md',
	path_or_fileobj='hf_export/README.md'
	))

	# Single commit with all files
	api.create_commit(
	repo_id='FrontierCS/Frontier-CS',
	repo_type='dataset',
	operations=operations,
	commit_message='Update dataset'
	)
	print(f'Uploaded {len(operations)} files')
	"
	env:
	HF_TOKEN: ${{ secrets.HF_TOKEN }}

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