老公参加同学聚会后,空姐同学总给他打电话# Love - 情爱幽幽
a*8
1 楼
49 辆赛车.
Assume for each one, it travels the track in the same amount of time every
time. Also assume no two finish the track in the same amount of time.
Suppose you have 7 tracks, but no timer. Design races to find the 25-th
fastest with minimal number of races.
Assume for each one, it travels the track in the same amount of time every
time. Also assume no two finish the track in the same amount of time.
Suppose you have 7 tracks, but no timer. Design races to find the 25-th
fastest with minimal number of races.