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{"managingGroups":{},"author":"Paul_Guderian","updateTime":1495347043000,"title":"【线段树新题测试一道】","dislikeCnt":0,"content":"http://codevs.cn/problem/6128/","threadId":14318,"likeCnt":1,"createTime":1495347043000,"isWorkbook":false,"viewCnt":3508,"openness":2,"fav":false,"id":126,"trustable":false}