Pascal Lais
24e3d51b30
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continuous-integration/drone/push Build is passing
47 lines
1.0 KiB
Python
47 lines
1.0 KiB
Python
#!/usr/bin/env python3
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from pathlib import Path
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def part_1(input):
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last_number = int(input[0])
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result = 0
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for line in input:
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if last_number < int(line):
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result += 1
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last_number = int(line)
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print("Part 1 result:", result)
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def part_2(input):
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sums = list()
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for i in range(len(input) - 2):
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sums.append(int(input[i]))
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sums[i] += int(input[i + 1])
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sums[i] += int(input[i + 2])
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last_number = sums[0]
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result = 0
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for number in sums:
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if last_number < number:
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result += 1
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last_number = number
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print("Part 2 result:", result)
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def alt_solution(input, num_summands):
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result = 0
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for i in range(len(input) - num_summands):
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if int(input[i]) < int(input[i + num_summands]):
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result += 1
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print("Alternative result:", result, ", summands =", num_summands)
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input = list()
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p = Path(__file__).with_name('input.txt')
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with open(p) as f:
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input = f.readlines()
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part_1(input)
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part_2(input)
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alt_solution(input, 1)
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alt_solution(input, 3)
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