*[[Problem 1938 - Half and half>http://herbert.tealang.info/problem.php?id=1938]] [#t0457601] [[prev>Problem 1937]] | [[next>Problem 1939]] #get_img(1938) #br |Author|Limit|h |snuke|19| #br **関連 [#p5645dcb] #br **コメント [#w5fa4247] #pcomment(reply)