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Problem 1003
能问题目的翻译吗
136330902
| 2015-05-16 13:47:20
Author
The expected distance is defined as the expected distance between node u and node v,both u and v are randomly choose from JayYe's K cities equiprobably. 能不能给我翻译这句话呢?表示对这个定义不是很明白
lianghaofen
| 2015-05-16 16:47:00
# 1
期望距离是这样定义的:首先,从杰哥的K座城市中随机选出一个点u,然后,再从杰哥的K座城市中随机选出一个点v,期望距离就是所有这样u和v的距离的平均值.
humaoli
| 2015-05-18 10:26:11
# 2
你可以点击Chinese查看中文版。
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