*[[Problem 1828 - Triangle?>http://herbert.tealang.info/problem.php?id=1828]] [#t0457601] [[prev>Problem 1827]] | [[next>Problem 1829]] #get_img(1828) #br |Author|Limit|h |snuke|16| #br **関連 [#p5645dcb] #br **コメント [#w5fa4247] #pcomment(reply)