Suggested problems

Web Design Company Alabama

Oct. 4, 2022, 5:52 p.m. by KindredTechnology

Biological Motivation

We are the web design company in Alabama that is constantly obsessed with details as we turn the essence of your brand into visual art. Our website design service in Alabama is methodical and iterative to achieve the perfect balance between form and function. Our philosophy is simple: Design should improve your brand and content—not confuse them


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