#2975. 鸡兔同笼（拓展10-一只笼子里关着8只鸡和5只兔，它们一共有几个头和几条腿？）
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ID: 2975
Type: Default
1000ms
256MiB
Tried: 40
Accepted: 17
Difficulty: 5
Uploaded By:
编创小匠 (paifuture)
Tags> 鸡兔同笼（拓展10-一只笼子里关着8只鸡和5只兔，它们一共有几个头和几条腿？）
Background
Description
一只笼子里关着8只鸡和5只兔，它们一共有几个头和几条腿？
Format
Input
Output
Samples
13
36
Limitation
1s, 1024KiB for each test case.
Statistics
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