我也是
by mc_nxd @ 2024-07-21 07:56:35
//需要注意的是 bj对应:y-r<=bj<=y+r ai对应:x-r<=ai<=x+r
by Fb_1674 @ 2024-08-03 10:27:43
//需要注意的是 b对应:y-r<=bj<=y+r,x-r<=bi<=x+r a对应:x-r<=ai<=x+r y-r<=aj<=x-r
by Fb_1674 @ 2024-08-03 10:28:53