[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fJjad6aQiA2Owi4Y4pl-L0acWZtLeP5GcXFfTYpvedHY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":29,"type":30},[],"2023-05-08 16:31:59",80746782,[8,9,10,11],"BA+141","BA+180","BA+222","BA+225",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000013430","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F29efdda407284ec59535759f030d4555.jpg","算法与数据结构","20199607","第四章单元测试","设有数组A[i,j],数组的每个元素长度为3字节,i的值为1到8 ,j的值为1到10,数组从内存首地址BA开始顺序存放,当用以列为主存放时,元素A[5,8]的存储首地址为( )",[20,31,40,48,57,62,71,74,83,92],{"answer":21,"createTime":5,"id":22,"options":23,"question":28,"source":29,"type":30},[],80746750,[24,25,26,27],"(i-1)*n+j","(i-1)*n+j-1","i*(j-1)","j*m+i-1","设二维数组A[1.. m,1.. n](即m行n列)按行存储在数组B[1.. m*n]中,则二维数组元素A[i,j]在一维数组B中的下标为( )","v2",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":29,"type":30},[],80746757,[35,36,37,38],"1175","1180","1205","1210","数组A[0..5,0..6]的每个元素占五个字节,将其按列优先次序存储在起始地址为1000的内存单元中,则元素A[5,5]的地址是( )",{"answer":41,"createTime":5,"id":42,"options":43,"question":46,"source":29,"type":47},[],80746768,[44,45],"对","错","从逻辑结构上看,n维数组的每个元素均属于n个向量.( )",3,{"answer":49,"createTime":5,"id":50,"options":51,"question":56,"source":29,"type":30},[],80746772,[52,53,54,55],"O(n)","O(nlog2n)","O(1)","O(n2)","设一维数组中有n个数组元素,则读取第i个数组元素的平均时间复杂度为( )",{"answer":58,"createTime":5,"id":59,"options":60,"question":61,"source":29,"type":47},[],80746775,[44,45],"稀疏矩阵的压缩存储可以用一个三元组表来表示稀疏矩阵中的非0元素.( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":29,"type":30},[],80746777,[66,67,68,69],"55","45","36","16","数组A[0..4,-1..-3,5..7]中含有元素的个数( )",{"answer":72,"createTime":5,"id":6,"options":73,"question":18,"source":29,"type":30},[],[8,9,10,11],{"answer":75,"createTime":5,"id":76,"options":77,"question":82,"source":29,"type":30},[],80746786,[78,79,80,81],"198","195","197","196","将一个A[1..100,1..100]的三对角矩阵,按行优先存入一维数组B[1‥298]中,A中元素A66 65(即该元素下标i=66,j=65),在B数组中的位置K为( )",{"answer":84,"createTime":5,"id":85,"options":86,"question":91,"source":29,"type":30},[],80746792,[87,88,89,90],"i*(i-1)\u002F2+j","j*(j-1)\u002F2+i","i*(i+1)\u002F2+j","j*(j+1)\u002F2+i","若对n阶对称矩阵A以行序为主序方式将其下三角形的元素(包括主对角线上所有元素)依次存放于一维数组B[1..(n(n+1))\u002F2]中,则在B中确定aij(i<j)的位置k的关系为( )",{"answer":93,"createTime":5,"id":94,"options":95,"question":100,"source":29,"type":30},[],80746796,[96,97,98,99],"i(i-l)\u002F2+j","j(j-l)\u002F2+i","j(j-l)\u002F2+i-1","i(i-l)\u002F2+j-1","设A是n*n的对称矩阵,将A的对角线及对角线上方的元素以列为主的次序存放在一维数组B[1..n(n+1)\u002F2]中,对上述任一元素aij(1≤i,j≤n,且i≤j)在B中的位置为( )"]