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4月 7 日, 2014 年 3:45 下午阅读() - By JarvisChu

Problem 43: Sub-string divisibility

https://projecteuler.net/problem=43

The number, 1406357289, is a 0 to 9 pandigital number because it is made up[……]

4月 3 日, 2014 年 4:41 下午阅读() - By JarvisChu

https://projecteuler.net/problem=41

We shall say that an n-digit number is pandigital if it makes use of all the digits[……]