# Suggested problems

## Guide 2 Passing

Aug. 26, 2022, 10:49 a.m. by carmeabour

## Biological Motivation

In all those years of school, college and university Guide 2 Passing I always wondered what the main purpose was for exams. What would this stress achieve later in our lives? Luckily I am able to look into all this and finally learn that the stressful weeks truly are beneficial. “Exams have an important role in the process of learning and in the whole educational institution.” Exams and tests are a great way to assess what the students have learned with regards to particular subjects. Exams will show what part of the lesson each student seems to have taken the most interest in and has remembered. With every pupil being so individual, exams are also a great way for teachers to find out more about the students themselves. The test environment comes with added stress, which allows teachers to Exam Dumps work out how their students argue and how they think individually by their works, which is a great attribute for them to keep in mind for future class activities.

## 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