Feb. 18, 2020, 6:45 a.m. by Robert jonnes
If you have a vehicle and you don’t have any idea of your route and destination. You can install Garmin Express because The includes many features include [Garmin Express] like lifetime free traffic alert mode, attached USB cable and connect to another device with BlueTooth, preloaded city navigator, FM traffic receiver with vehicle power cable and more exciting features are included Garmin express device.
An example of an DNA string (whose alphabet contains the symbols A, C, G, and T) is ATGCTTCAGAAAGGTCTTACG.
Given: A DNA string
Return: Four integers corresponding to the number of times that the symbols A, C, G, and T occur in
20 12 17 21