28 lines
689 B
Plaintext
28 lines
689 B
Plaintext
from fileio import open
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let f = open('test/day1.in','r')
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let lines = [int(x) for x in f.read().split("\n")][:-1] # because that split included a blank
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f.close()
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# Make a bad set
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let data = {}
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for l in lines:
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data[l] = 1
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for line in lines:
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if (2020 - line) in data:
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print(line, 2020 - line, line * (2020 - line))
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def sums_index(lines, ind):
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let out = []
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for line in lines[:ind]:
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out.append(line + lines[ind])
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for line in lines[ind:]:
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out.append(line + lines[ind])
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return out
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for ind in range(len(lines)):
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for s in sums_index(lines, ind):
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if (2020 - s) in lines:
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print(((s - lines[ind]) * lines[ind]) * (2020 -s))
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