Suggested problems

Buy Xanax Online Overnight Delivery | Next Day Delivery

March 6, 2023, 10:01 a.m. by usmeds12

Biological Motivation

Anxiety disorder, panic attacks and phobias have serious effects on our emotional health and well-being. Benzodiazepines can help treat these conditions by increasing the activity and functions of GABA in the body. It works by enhancing the activity and function of neurotransmitters and is highly addictive which means you should take it under a pharmacist's close supervision.


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