Suggested problems

Windows 11 Home – Product Key Global

June 3, 2022, 6:41 a.m. by zombara

Biological Motivation

Product Details Brand: Microsoft Availability: In Stock Delivery: Key – Instructions will be emailed. Delivery time from 30 minutes to 6 hours. Language: Multi-language. License Period: Lifetime

Category: Microsoft Windows https://zombara.com/product/windows-11-home-key-global/ ...

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