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from pathlib import Path
from pydantic import BaseModel
import json
MARKDOWN_DIR = Path("markdown")
class Problem(BaseModel):
year: str
problem_id: str
problem: str
solution: str | None
def to_dict(self):
return {
"id": f"{self.year}-imo-{self.problem_id}",
"problem": self.problem,
"solution": self.solution
}
def get_problem(year: str, problem_id: str, problem_dir: Path):
problem_file = problem_dir / "problem.md"
solution_file = problem_dir / "solution.md"
with open(problem_file, "r", encoding="utf-8") as f:
problem = f.read()
if solution_file.exists():
with open(solution_file, "r", encoding="utf-8") as f:
solution = f.read()
else:
solution = None
return Problem(year=year, problem_id=problem_id, problem=problem, solution=solution)
def convert_problems():
result = []
for year_dir in MARKDOWN_DIR.iterdir():
if not year_dir.is_dir():
continue
year = year_dir.name
for problem_dir in year_dir.iterdir():
if not problem_dir.is_dir():
continue
problem_number = problem_dir.name
result.append(get_problem(year, problem_number, problem_dir).to_dict())
result.sort(key=lambda x: x["id"])
return result
if __name__ == "__main__":
result = convert_problems()
with open("imo_2025.json", "w", encoding="utf-8") as f:
json.dump(result, f) |