*[[Problem 1888 - Windmill 14>http://herbert.tealang.info/problem.php?id=1888]] [#t0457601] [[prev>Problem 1887]] | [[next>Problem 1889]] #get_img(1888) #br |Author|Limit|h |Ktya|45| #br **関連 [#p5645dcb] #br **コメント [#w5fa4247] #pcomment(reply)