Suggested problems

Indian e-Visa Approval Ways

Oct. 11, 2019, 10 a.m. by Indian Visa

Biological Motivation

The Most popular of Indian Visa is Indian tourist visa because you can get it through the [e Visa India][1]

[1]: https://www.e-visaindiaonline.com/

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