正方形种法..
% _# Q- E' `$ k1 h% h' _3 m% Ntvb now,tvbnow,bttvb|...........|
% I. U1 o! ?6 C3 @. .
& r1 w, [ y& k( M$ i, {+ A. . tvb now,tvbnow,bttvb3 T8 U8 P& T7 W6 k/ Y+ S ?2 }
|...........|
8 Y& N& D) R5 @4 \5.39.217.77:88983 t/ H, F) [, u$ c) }" c
Right? |