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- #!/usr/bin/env python3
- import sys
- from itertools import accumulate, islice, tee
- strengths, positions = tee(accumulate(
- int(word) if word[-1].isdigit() else 0
- for word in ('1 ' + sys.stdin.read()).split()))
- print(sum((i + 1) * x for i, x in islice(enumerate(strengths), 19, None, 40)))
- for row in range(6):
- print(''.join('.#'[abs(next(positions) - col) <= 1] for col in range(40)))
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