题解 | #牛牛的矩阵相加#
牛牛的矩阵相加
https://www.nowcoder.com/practice/730b90507602412fac90a3f106bfa0cd
import sys lst = [[1,2,3],[4,5,6],[7,8,9]] n = int(input()) lst1 = [[x*n for x in lst[0]],[y*n for y in lst[1]],[z*n for z in lst[2]]] print(lst1)#python刷题#
牛牛的矩阵相加
https://www.nowcoder.com/practice/730b90507602412fac90a3f106bfa0cd
import sys lst = [[1,2,3],[4,5,6],[7,8,9]] n = int(input()) lst1 = [[x*n for x in lst[0]],[y*n for y in lst[1]],[z*n for z in lst[2]]] print(lst1)#python刷题#
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