*Problem 1628 - Contest 8A-8 folded circle [#l429a916] [[prev>Problem 1627]] | [[next>Problem 1629]] #get_img(1628) #br |Author|Limit|h |snuke|50| #br **関連 [#p11ded8e] #br **コメント [#xce19d0a] #pcomment(reply)