Datasets:
| from fractions import Fraction | |
| found = None | |
| for seconds in range(900, 3601): | |
| moving_a = min(seconds, 1500) + max(seconds - 2100, 0) | |
| a_position = Fraction(moving_a * 12, 3600) | |
| b_position = Fraction((seconds - 900) * 18, 3600) | |
| if a_position == b_position: | |
| found = (seconds, a_position) | |
| break | |
| assert found is not None | |
| t, position = found | |
| result = {"seconds_after_A": t, "seconds_after_B": t - 900, "distance_km": str(position)} | |
| import json | |
| print(json.dumps(result, ensure_ascii=False, sort_keys=True)) | |