Question

我必须编写一个程序，给出下面的数字，s，找到较大数字内给定长度的连续数字的最大乘积。我有代码的框架，但在前面有三个＆＃34;＃＆＃34; s的行中我一直收到错误，我不能称之为字符串＆＃39; s＆＃39;即使我把它变成一个整数。我有点理解为什么，但我不太确定。另外，如果在数学上有更好的方法来做这条线，它会是什么？非常感谢你的帮助！

    s=""\
    "73167176531330624919225119674426574742355349194934"\
    "96983520312774506326239578318016984801869478851843"\
    "858615670789112949495459501737958331952853208805511"\
    "12540698747158523863050715693290963295227443043557"\
    "66896648950445244523161731856403098711121722383113"\
    "62229893423380308135336276614282806444486645238749"\
    "30358907296290491560440772390713810515859307960866"\
    "70172427121883998797908792274921901699720888093776"\
    "65727333001053367881220235421809751254540594752243"\
    "52584907711670556013604839586446706324415722155397"\
    "53697817977846174064955149290862569321978468622482"\
    "83972241375657056057490261407972968652414535100474"\
    "82166370484403199890008895243450658541227588666881"\
    "16427171479924442928230863465674813919123162824586"\
    "17866458359124566529476545682848912883142607690042"\
    "24219022671055626321111109370544217506941658960408"\
    "07198403850962455444362981230987879927244284909188"\
    "84580156166097919133875499200524063689912560717606"\
    "05886116467109405077541002256983155200055935729725"\
    "71636269561882670428252483600823257530420752963450"


    def findMaxProduct(n):
        """
        >>> findMaxProduct(1)
        9
        >>> findMaxProduct(2)
        81
        >>> findMaxProduct(22)
        3556892570112000
        >>> findMaxProduct(60)
        130883609235662685781298144870400000000
        >>> findMaxProduct(70)
        2412446685431734624320887406251212800000000
        >>> findMaxProduct(80)
        2412446685431734624320887406251212800000000
        """
        largest = 0
        for digit in range(len(s)-n):
                    product = 1
            for k in range (n):
             ###product = product * int(s(digit + k))
                if product > largest:
                    largest = product
        return largest

Answer 1

您有s(...)尝试调用名为s的函数。你想要的是s[...]，它将索引到字符串并返回它的一个子集。

Python字符串项不可调用/数学

1 个答案: