perplexus.info :: Numbers : Big Palindrome

Big Palindrome (Posted on 2023-10-28)

Determine the smallest integer AB=C where A and B are both 10-digit pandigital numbers, that is, they contain all of the 10 digits 0 to 9 once each, and the product C is a 20-digit palindrome.

No Solution Yet Submitted by K Sengupta

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good

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Side questions: How do i support a number larger than 20 digits( or -how do I create an array w/o specifying it's size in advance retro bowl college

Posted by lewishamilton on 2023-11-01 21:37:28

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