Ice Cream Flavor Code Validation
Ice Cream Flavor Code Validation
EasyStrings0% accepted
An ice cream vendor in Delhi uses 3-letter codes for flavors like VAN (Vanilla), CHO (Chocolate), STR (Strawberry). Delivery labels like 'VAN-CHO-STR' must be validated for correct formatting.
Approach
Validate if a hyphen-separated string contains only valid 3-letter flavor codes with no empty or invalid segments.
Input
VAN-CHO-STR
Output
true
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