All 5-digit codes where a digit is used at most twice is generated and listed in ascending order. N codes consecutive in the list will be selected. What is the minimum value of N for which having a palindromic code in the list is guaranteed?
A palindromic code is one that is the same forwards and backwards. For example: 00000, 02520, 47974.
[ You need to be a member of this sitebefore you can submit an answer ]
Today's Bonus: 0 point
Popularity: 35.0 %
Difficulty: 17.5 %