#P784E. Twisted Circuit
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ID: 3828
Type: RemoteJudge
2000ms
64MiB
Tried: 0
Accepted: 0
Difficulty: (None)
Uploaded By:
Hydro
Tags> Twisted Circuit
No submission language available for this problem.
Description
The input consists of four lines, each line containing a single digit 0 or 1.
Output a single digit, 0 or 1.
Input
The input consists of four lines, each line containing a single digit 0 or 1.
Output
Output a single digit, 0 or 1.
Samples
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