Suggested problems

sign vision

Aug. 28, 2022, 4:19 p.m. by Mathimaran R

Biological Motivation

Complete SEO Training for Deaf in Indian Sign Language (ISL) Our company, Sign Vision, is an Ahmedabad-based startup dedicated to improving the lives of deaf people by teaching them Indian Sign Languag[enter link description here][1]e skills that will help them find work and live a good life.



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.


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