POJ1611 ZOJ1789 UVA1197 UVALive2817 The Suspects【并查集】
TheSuspectsTimeLimit:1000MSMemoryLimit:20000KTotalSubmissions:47596Accepted:22787DescriptionSevereacuterespiratorysyndrome(SARS),anatypicalpneumoniaofunknownaetiology,wasrecognizedasaglobalthreatinmid