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Computer Science 20 Online
Macho14:

"Ascending Number" is a positive integer that the n+1th digit is always same or larger than the nth digit. (In 5680, the 1st digit is 5, and the 4th digit is 0.)Let's define the number of Ascending Numbers that has 10^7 digits is p.What is the last 9 digits of p?

Macho14:

The answer is 455750001 I am most sure.

ironm4n:

one moment, doing math

ironm4n:

its correct, good job, you now got into a time magazine

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