Suggested problems

Biological Motivation

https://prettygazette.com/posts/meticore-weight-loss-and-unbiased-reviews-meticore-side-effects-and-scam-complaint

https://cryptoexpendables.com/posts/meticore-customer-negative-reviews-meticore-does-it-work-for-fat-burner

https://streetgadgetjournal.com/posts/revealed-meticore-metabolism-booster-with-healthy-metabolism-support

https://loveislandjournal.com/posts/warning-meticore-weight-management-reviews-fda-approved-meticore-customer-negative-reviews

https://attorneypremier.com/posts/meticore-weight-loss-and-unbiased-reviews-meticore-side-effects-and-scam-complaint

https://dragondogjournal.com/posts/meticore-weight-loss-reviews-meticore-fat-burner-side-effects

https://buzzfinancenews.com/posts/meticore-weight-loss-and-unbiased-reviews-meticore-side-effects-and-scam-complaint

https://insurancemarvel.com/posts/is-meticore-safe-for-high-blood-pressure-meticore-siide-effects

https://catkingdomnews.com/posts/caution-is-meticore-safe-to-take-with-other-medications-meticore-review-for-weight-loss-pills

https://evergreenhealthproducts.com/posts/meticore-weight-loss-and-unbiased-reviews-meticore-side-effects-and-scam-complaint

Problem

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

AGCTTTTCATTCTGACTGCAACGGGCAATATGTCTCTGTGTGGATTAAAAAAAGAGTGTCTGATAGCAGC

Sample Output

20 12 17 21