摘要：
题目：http://ace.delos.com/usacoprob2?a=JsPN70PkuJW&S=rectbarnhttp://pingce.ayyz.cn:9000/usaco/data/20110129214306/rectbarn.htmlA Rectangular BarnMircea Pasoi -- 2003Ever the capitalist, Farmer John wants to extend his milking business by purchasing more cows. He needs space to build a new barn for 阅读全文
