摘要： 题目链接：http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3765LightsTime Limit:8 Seconds Memory Limit:131072 KBNow you haveNlights in a line. Don't worry - the lights don't have color. The only status they have is on and off. And, each light has a value, too.There is a boring student 阅读全文