Suggested problems

who is the best assignment help services ?

Jan. 11, 2022, 7:32 a.m. by assignment help

Biological Motivation

Welcome to Value Assignment Help, a leading online assignment service provider. Whenever a situation becomes difficult, we all know we seek help. For example, university students are always filled with so many assignments that they struggle most of the time. As a result, they often miss deadlines and get low grades. That's where can make a difference. We always aim to deliver high-quality solutions for assignments.

When you come to us looking for perfect solutions, we ensure you can get them. The writers of our group are highly educated and have experience working for the students. We provide 24*7 assignment writing help services. You don't have to think again and again before taking our help with assignments. Our services are very affordable as we ensure that students can find us within their reach. To support the entire student community, we aim to help as many students as possible. This is why we kept it normal when setting up the pricing policy. We also offer attractive cashback and discounts.

We understand that students have their writing styles. While browsing through the internet, there are many things that we stumble upon. If we accidentally use this material in our paper, it may cause a copyright issue. However, our skilled assignment experts provide 100% plagiarism free material for university assignment assistance. We are highly committed to delivering your assignment solution before delivery commitment. It is our primary responsibility to help students submit their projects on time.


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