*[[Problem 1981 - Parallels>http://herbert.tealang.info/problem.php?id=1981]] [#t0457601] [[prev>Problem 1980]] | [[next>Problem 1982]] #get_img(1981) #br |Author|Limit|h |_misaki|20| #br **関連 [#p5645dcb] #br **コメント [#w5fa4247] #pcomment(reply)