摘要：
The SuspectsTime Limit: 1000MSMemory Limit: 20000KTotal Submissions: 17046Accepted: 8208DescriptionSevere acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003. To minimize transmission to others, the best strategy is to se 阅读全文
