28 lines
624 B
Python
28 lines
624 B
Python
import fileinput
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from collections import deque
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def main():
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part1 = 0
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part2 = 0
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for line in fileinput.input():
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values = deque(int(t) for t in line.split())
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stack = [values]
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while any(values):
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values = deque(values[i + 1] - values[i] for i in range(len(values) - 1))
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stack.append(values)
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for i in range(len(stack) - 1, 0, -1):
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stack[i - 1].append(stack[i - 1][-1] + stack[i][-1])
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stack[i - 1].appendleft(stack[i - 1][0] - stack[i][0])
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part1 += stack[0][-1]
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part2 += stack[0][0]
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print(part1, part2)
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main()
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