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- #!/usr/bin/env python3
- import sys
- import re
- x, y, dx, dy = map(list, zip(*(map(int, re.findall(r'-?\d+', l)) for l in sys.stdin)))
- h = 1 << 63
- prevh = h + 1
- t = -1
- while h < prevh:
- prevh = h
- for i in range(len(x)):
- x[i] += dx[i]
- y[i] += dy[i]
- h = max(y) - min(y)
- t += 1
- for i in range(len(x)):
- x[i] -= dx[i]
- y[i] -= dy[i]
- points = set(zip(x, y))
- print('message after', t, 'seconds:')
- for py in range(min(y), max(y) + 1):
- print(''.join('#' if (px, py) in points else ' '
- for px in range(min(x), max(x) + 1)))
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