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2年10月21天

[leetcode] 1283. Find the Smallest Divisor Given a Threshold

DescriptionGiven an array of integers nums and an integer threshold, we will choose a positive integer divisor and divide all the array by it and sum the result of the division. Find the smallest divisor such that the result mentioned above is less t

matlab repmat函数

作用:    重复数组格式:    B = repmat(A,n)    B = repmat(A,r1,...,rN)    B = repmat(A,r)eg:   1、假设:A为M*N,当B = repmat(A,n)时, B大小为M*n * N*n                    当B = repmat(A,m,n)时,B大小为M*m * N*n