Suggested problems

Can I Talk To A Live Person At Facebook at once?

March 8, 2022, 6:34 a.m. by anabelle smith

Biological Motivation

Several issues keep taking place with the Facebook account. The reason might be different and hence knowing about [Can I Talk to a Live Person at Facebook][1] is the crucial aspect. Selection of the source that may help you connect to the Facebook team for instant support is necessary. You can use the messaging system and phone calls as well on the requirement. Implementation of the correct tips is the most critical aspect.



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