# Suggested problems

May 25, 2022, 11:11 a.m. by painpillstramadol

## Biological Motivation

For most people with ADHD, this combined treatment can also lead to a reduced need or a smaller ADHD medication dosage. You can [Buy Adderall Online][1] in varying dosages. Make sure to visit your doctor before purchasing any medication. If you or your child is initiating the trial for ADHD medication, we have listed some helpful tips.

Before taking ADHD medications, it is essential to note down the current behavior, appetite, mood, and sleep. These notes will act as a baseline which you can use to compare before and after medicine patterns. With the help of information, you can make it easy for your doctor to understand the behavioral changes associated with the medication and what may be related to the ADHD that is being treated.

Your doctor must know about other medicines you may be taking, whether these are prescribed or over-the-counter, that you or your child may be taking. When you buy Adderall online and take other medications, these may interact with one another which can potentially cause problems or interfere with each other medicines' potency.

## 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