Suggested problems

HP Printer Support 0800-041-8254 Helpline Number UK

April 4, 2019, 10:39 a.m. by CharlesLouis

Biological Motivation

HP laptop not turning on? First of all check the battery further to get all the external devices disconnected if nothing helps then get a hard reset of the laptop performed for more info over the issue to ask help from the experts at HP support number UK.



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