A simple python solution


  • -1
    D
    class Solution(object):
        def multiply(self, num1, num2):
            """
            :type num1: str
            :type num2: str
            :rtype: str
            """
            res = 0
            for i in num1:
                tmp = 0
                for j in num2:
                    tmp = tmp*10 + int(i)*int(j)
                res = res*10 + tmp
            return str(res)
    

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