It's still not very clear to me

来源: 于 2008-10-09 17:59:01 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

To satisfy the requirement that 5 is ahead of 4 when the car comes back to meet 4, the step size has to be big enough, right? Do you have enough iterations for 5 to catch up? The total distance is fixed at 1000km.