*[[Problem 1913 - Alternate>http://herbert.tealang.info/problem.php?id=1913]] [#t0457601] [[prev>Problem 1912]] | [[next>Problem 1914]] #get_img(1913) #br |Author|Limit|h |snuke|55| #br **関連 [#p5645dcb] #br **コメント [#w5fa4247] #pcomment(reply)