Suggested problems

Seculife Safety Devices

Sept. 22, 2022, 5:18 p.m. by seculife

Our founder and CEO created SecuLife® after his father was diagnosed with Alzheimer's - a progressive disease that destroys memory and other important mental functions.

SecuLife® strives to provide what matters most to us: safety, independence, and peace of mind.

Protection and Peace of Mind SecuLife® is one of the leading providers of GPS products and services dedicated to helping protect people and their valuables. We develop innovative products that help people live safely and independently. The well-being of seniors, persons with physical limitations, vehicles(OBD Tracker & JIMI), assets, businesses, and the home is our #1 priority. With real-time GPS tracking, SOS alert monitoring, fall detection, geofencing, and much more, you can be sure that you are covered no matter who you are or where you go! We have made helping individuals, families, and businesses our primary goal to provide peace of mind to our customers, where it matters most.

You can always visit our website to see all products and if you have any information : @ [Personal Website][1]



A string is simply an ordered collection of symbols selected from some alphabet and formed into a word; the length of a string is the number of symbols that it contains.

An example of an DNA string (whose alphabet contains the symbols A, C, G, and T) is ATGCTTCAGAAAGGTCTTACG.

Given: A DNA string $s$ of length at most 1000 nucleotides.

Return: Four integers corresponding to the number of times that the symbols A, C, G, and T occur in $s$.

Sample Dataset


Sample Output

20 12 17 21