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- #!/usr/bin/env python3
- from collections import deque
- def spin(inserts, steps):
- buf = deque([0])
- for i in range(1, inserts + 1):
- buf.rotate(-(steps % len(buf) + 1))
- buf.appendleft(i)
- return buf
- def after_zero(buf):
- while buf.popleft() != 0:
- pass
- return buf[0]
- print(spin(2017, 386)[1])
- print(after_zero(spin(50000000, 386)))
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