Suggested problems

group buy seo tool

April 16, 2022, 7:11 a.m. by frozenfry

Biological Motivation

BEST SEO Tools Group Buy #1 GROUP BUY SEO TOOLS PROVIDER. [SEO][1] Tools Group Buy - ???? Frozenfry (the only original website) #Biggest Discount – On all plans. Apply Coupon code SUMMER30 to get instat 30% Discount.



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