示例#1
0
def problem_47():
    set_list = []
    set_list_len = 4
    current_num = 5 #kind of arbitrary
    while(True):
        c = collections.Counter(utils.prime_factorize(current_num))
        new_set = set()
        for key, value in c.iteritems():
            new_set.add(key**value)

        set_list.append(new_set)
        if len(set_list) > set_list_len:
            set_list.pop(0)

        lengths = [len(s) == set_list_len for s in set_list]
        if len(set.intersection(*set_list)) == 0 and all(lengths):
            return set_list, current_num - set_list_len + 1
        current_num += 1
示例#2
0
def problem_47():
    set_list = []
    set_list_len = 4
    current_num = 5  #kind of arbitrary
    while (True):
        c = collections.Counter(utils.prime_factorize(current_num))
        new_set = set()
        for key, value in c.iteritems():
            new_set.add(key**value)

        set_list.append(new_set)
        if len(set_list) > set_list_len:
            set_list.pop(0)

        lengths = [len(s) == set_list_len for s in set_list]
        if len(set.intersection(*set_list)) == 0 and all(lengths):
            return set_list, current_num - set_list_len + 1
        current_num += 1
示例#3
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def problem_3():
    return utils.prime_factorize(600851475143)[-1]
示例#4
0
def problem_3():
    return utils.prime_factorize(600851475143)[-1]