Suggested problems

£55 Taxi From Croydon to Heathrow at fixed price |Expressminicab

Feb. 6, 2022, 5:32 a.m. by suzanjack23

Biological Motivation

..If you're looking to book a taxi from Croydon to heathrow,24 hours services instant quotes & Online Booking. We provide you fastest, Most Comfortable, and the most efficient way to travel from Croydon to Heathrow. From Croydon to Heathrow fixed price is £55 and my driver will be there within 5- 10 min at your doorstep, You have to pay upfront to my driver.

https://www.expresscouriercars.co.uk/

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