22 lines
529 B
Python
22 lines
529 B
Python
from typing import NamedTuple
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class Race(NamedTuple):
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time: int
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distance: int
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def solve(input: list[Race]):
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permutations_total = 1
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for race in input:
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strategies_total = 0
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for hold_time in range(race.time):
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race_time = race.time - hold_time
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realized_distance = race_time * hold_time
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if realized_distance > race.distance:
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strategies_total += 1
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permutations_total = permutations_total * strategies_total
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return permutations_total
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