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{"managingGroups":{},"author":"cmsjoha","updateTime":1577764537000,"title":"viva","dislikeCnt":0,"content":"Lazy propagation\nbinary index tree\nlongest common substring\nlongest common subsequence\n\n","threadId":61365,"likeCnt":0,"createTime":1577764537000,"isWorkbook":false,"viewCnt":805,"openness":2,"fav":false,"id":2159,"trustable":false}