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diff --git a/daily/306easy/README.md b/daily/306easy/README.md new file mode 100644 index 0000000..77300de --- /dev/null +++ b/daily/306easy/README.md @@ -0,0 +1,24 @@ +# [[2017-03-13] Challenge #306 [Easy] Pandigital Roman Numbers](https://www.reddit.com/r/dailyprogrammer/comments/5z4f3z/20170313_challenge_306_easy_pandigital_roman/) + +## Description + +1474 is a pandigital in Roman numerals (MCDLXXIV). It uses each of the symbols +I, V, X, L, C, and M at least once. Your challenge today is to find the small +handful of pandigital Roman numbers up to 2000. + +## Output Description + +A list of numbers. Example: + + 1 (I), 2 (II), 3 (III), 8 (VIII) (Examples only, these are not pandigital Roman numbers) + +## Challenge Input + +Find all numbers that are pandigital in Roman numerals using each of the +symbols I, V, X, L, C, D and M *exactly* once. + +## Challenge Input Solution + +1444, 1446, 1464, 1466, 1644, 1646, 1664, 1666 + +See [OEIS sequence A105416](http://oeis.org/A105416) for more information. |