pos=[0]*5x=[0]*5 def place(t): for i in range(1,t): if (pos[i] == pos[t]): return False elif (abs(pos[i]-pos[t]) == abs(i-t)): return False return Tru Read More
posted @ 2016-04-29 08:20 zhaodonglin Views(153) Comments(0) Diggs(0)