摘要：
题目：http://ace.delos.com/usacoprob2?a=H4mXhbyi4yi&S=milk6http://www.nocow.cn/index.php/Translate:USACO/milk6Pollutant ControlHal BurchIt's your first day in Quality Control at Merry Milk Makers, and already there's been a catastrophe: a shipment of bad milk has been sent out. Unfortunatel 阅读全文
