*Problem 1127 - Contest 4A - 4 Oba-chans [#v5b01fb9] [[prev>Problem 1126]] | [[next>Problem 1128]] #get_img(1127) #br |Author|Limit|h |snuke|100| #br **関連 [#i200b0d0] #br **コメント [#a5c6af3e] #pcomment(reply)