Suggested problems

Air Condition Maintenance Abu Dhabi afmanagement

Nov. 10, 2022, 5:17 a.m. by afmanagementGeneralMaintenanc

Biological Motivation

Air Condition Maintenance Abu Dhabi VISIT HERE :

With over 25 years of experience servicing customers in Abu Dhabi, we make sure everyone we work with is satisfied with our services. Our air conditioning service Engineers carry out a full and effective maintenance of your unit(s). Benefits of AC maintenance: Reduced running costs dramatically Extended lifespan of the unit. Greater Energy Efficiency Better Air Quality We back every aspect of our air conditioner services with the best guarantees in the industry. Accurately estimating project costs is crucial to staying within budgeT. Get your Estimate today!


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