[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fpYo7H8-lUkRpGQyYAK879YrricX0IMRWgQx4VFq6nek":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-04-29 00:41:36",185136622,[8,9,10,11],"S1和S2一定相等","S1和S2不一定相等","S1和S2一定是空串","不存在这样的S1和S2",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},20,"9eb83c0c3bcacdaf4166b9eab72b9d53","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F586356772dd1dab2fa091e7204c63fe0.jpg","数据结构","work_43068392","第4章 串-数组-广义表","设有两个串S1和S2,若S1是S2的子串,并且S2也是S1的子串,则下列说法正确的是( )",[21,32,41,44,53,62,71,80,89,97],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],185136616,[25,26,27,28],"串可以为空","数据元素是字符","数据元素是字母","长度有限","串是特殊的线性表,其特殊性表现在( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],185136619,[36,37,38,39],"6","20","21","22","字符串"hellow"不同的非空子串个数为( )",{"answer":42,"createTime":5,"id":6,"options":43,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],185136624,[48,49,50,51],"luck","Luck",""dL"",""good"","下列各项中,是C语言字符串"GoodLuck"的子串的是( )",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],185136626,[57,58,59,60],""abcdefg"",""abcdedefg"",""defgabcde"",""abcde defg"","Concat(&T, S1, S2)操作是将字符串S1和S2依次拼接成新的字符串T,若S1 = "abcde",S2 = "defg",则Concat操作后,T的值为( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],185136628,[66,67,68,69],""After"",""dAfte"",""ftern"",""after"","SubString(&Sub, S, pos, len)操作是将字符串S的pos(≥1)位置开始的len个连续字符构成的子串赋值给Sub,若S = "GoodAfternoon",pos = len = 5,则SubString操作后,Sub的值为( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],185136629,[75,76,77,78],""aaaa"",""aabaab"",""aabaabb"",""aabaabaabb"","Replace(&S, T, V)操作是将字符串S中所有与T相等的非重叠子串替换为V,若S = "aaaab",T = "aa",V = "aab",则Replace操作后,S的值为( )",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],185136630,[84,85,86,87],"论文查重","百度关键字搜索","WPS Offic对文档中指定字符串替换","WPS Offic统计文档的字数","下列应用场景中,不会用到模式匹配算法的场景是( )",{"answer":90,"createTime":5,"id":91,"options":92,"question":96,"source":30,"type":31},[],185136631,[39,93,94,95],"25","27","30","主串S = "ababaaababaab",模式串T = "abaab",则使用BF算法,匹配成功时累计的字符比较次数为( )",{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":30,"type":31},[],185136632,[101,102,103,104],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0cf1cb293f1b218ece74c347fd4eb787.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6fdd61ba3a5a844cc20bbf79149f49ab.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe1b1a6ca577dc7dbeae48abfc9888555.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F054c5d28f2f428fa9b62b465e14355b6.webp\">","对于BF算法,若主串长度为n,模式串长度为m,则模式匹配成功时最坏情况下的平均时间复杂度为( )"]