#1030. 牛吃牧草
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ID: 1030
Type: Default
1000ms
256MiB
Tried: 65
Accepted: 31
Difficulty: 4
Uploaded By:
CH (chenhui)
牛吃牧草
Background
Special for beginners, ^_^
题目描述
有一个牧场，牧场上的牧草每天都在匀速生长，这片牧场可供15头牛吃20天，或可供20头牛吃10天，那么，这片牧场每天新生的草量可供几头牛吃1天？
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