29 lines
1.1 KiB
Python
29 lines
1.1 KiB
Python
from random import choice
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from utils import init_table
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def get(movie, seeking):
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return any([movie in xs for xs in seeking.values()])
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def set_complement(movie, seeking):
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for duration, xs in seeking.items():
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seeking[duration].add(duration - movie)
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def choose_movies(tolerance, duration, movies):
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seeking = {duration + i: set() for i in range(-1 * tolerance, tolerance + 1)}
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for movie in movies:
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if get(movie, seeking):
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return movie, duration - movie
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else:
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set_complement(movie, seeking)
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return None
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tolerance = 20
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duration = choice([1, 2, 3]) * choice([1, 2]) * choice([15, 30, 45])
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movies = [choice([1, 2, 3]) * choice([15, 30, 45]) for _ in range(10)]
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print("Seeking two movies for a duration of [{}, {}] minutes".format(duration - tolerance, duration + tolerance))
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print(movies)
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result = choose_movies(tolerance, duration, movies)
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if result:
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print("{} + {} = {}".format(result[0], result[1], duration))
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else:
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print(":( We're sad because we couldn't find two movies for a {} minute flight".format(duration))
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