Permuted Multiples
It can be seen that the number, , and its double, , contain exactly the same digits, but in a different order.
Find the smallest positive integer, , such that , , , , and , contain the same digits.
重排的倍数
可以看出,和它的两倍拥有同样的数字,只是排列顺序不同。
有些正整数满足、、、和都拥有与相同的数字,求其中最小的正整数。
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