For this case, a number is defined ugly if it has prime factors consisting of only elements of x.
Find the nth ugly number.
so the ans is 15.
Unlike the previous two "ugly()" problems, in this one it appears that the number "1" is not considered ugly.
Arrange Vector in descending order
Energy of a photon
Clock Hand Angle 1
Calculate Amount of Cake Frosting
check whether a number is a pentatope number
The Tortoise and the Hare - 02
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