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In: Computer Science

U-Order fast food delivery service uses Pins for their online customers. Pins must consist of two...

U-Order fast food delivery service uses Pins for their online customers. Pins must consist

of two or more symbols, one of which must be a letter from the set {A,B,C} and one of which must be

a special character from the set {%,+,&}. Give a regular expression r for the set of possible U-Order

Pins.

Solutions

Expert Solution

( [A B C ] + [ % + & ] + ) | ( [ % + & ] + [A B C] + )

venereology answered 2 hours ago
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