*Problem 1610 - Contest 8A-3 squares1 [#yf22408d] [[prev>Problem 1609]] | [[next>Problem 1611]] #get_img(1610) #br |Author|Limit|h |snuke|32| #br **関連 [#pa3cbc99] #br **コメント [#n56ea718] #pcomment(reply)