59 lines
1.2 KiB
Python
59 lines
1.2 KiB
Python
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import tqdm
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import re
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input = "input.txt"
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times = []
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distances = []
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with open(input, "r") as f:
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for line in f:
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line = line.strip()
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if line.startswith("Time"):
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times = map(int, re.split("\\s+", line)[1:])
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else:
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distances = map(int, re.split("\\s+", line)[1:])
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races = []
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for time, distance in zip(times, distances):
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races.append((time, distance))
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part1 = 1
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for time, record_distance in races:
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record_beaten_times = 0
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for time_held in range(time):
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time_left = time - time_held
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speed = time_held
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distance = speed * time_left
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if distance > record_distance:
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record_beaten_times += 1
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part1 *= record_beaten_times
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print("part1", part1)
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time = 0
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record_distance = 0
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with open(input, "r") as f:
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for line in f:
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line = line.strip()
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if line.startswith("Time"):
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time = int("".join(re.split("\\s+", line)[1:]))
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else:
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record_distance = int("".join(re.split("\\s+", line)[1:]))
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print(time)
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part2 = 0
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for time_held in tqdm.tqdm(range(time)):
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time_left = time - time_held
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speed = time_held
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distance = speed * time_left
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if distance > record_distance:
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part2 += 1
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print("part2", part2)
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