Contest Clarifications
... : where the mark initially points to ?
where the mark initially points to ?where the mark initially points to ?fanhuafeng1314 at 2009-07-25 13:04:50
RE:where the mark initially points to ?the same Q as youct.Liu at 2009-07-25 14:06:15
RE:where the mark initially points to ?Assume that each of the N possible initial configurations of the lock is equally likely. 每个都有可能，循环一下sponge8ob at 2009-07-25 14:18:22