 
 <prompt> John n rọ ọmọde kan ní ọdún kan ní ọdún. A iṣẹlẹ sudoku ti o jẹ 45 ọkan. Sudoku ti o dara julọ ní 4 igbesoke ti o dara. Ní ọdún kan ní ọdún, o n rọ ọmọde ti o n rọ ẹran tẹlẹ. Ṣẹda iṣẹlẹ ní python. <response>: def solution():
    """John o n'ọtụtụ mmanya n'ọsọ.  A puzzle sudoku normal na-eme ya 45 n'ọtụtụ.  A puzzle sudoku extreme na-eme ya 4 ọtụtụ a.  Kama ọtụtụ mmanya ya bụ ebe a, o nwere ka John n'ọtụtụ mmanya ya?"""
    normal_sudoku_time = 45  # minutes
    extreme_sudoku_time = normal_sudoku_time * 4  # minutes
    sudoku_time = extreme_sudoku_time  # minutes
    water_per_half_hour = 1
    total_water = sudoku_time * water_per_half_hour / 30
    result = total_water
    return result 