https://www.hackerrank.com/challenges/repeated-string/problem
Lilah has a string, s, of lowercase English letters that she repeated infinitely many times.
Given an integer, n, find and print the number of letter a's in the first letters of Lilah's infinite string.
For example, if the string s='abcac' and n=10, the substring we consider is abcacabcac, the first 10 characters of her infinite string. There are 4 occurrences of a in the substring.
Function Description
Complete the repeatedString function in the editor below. It should return an integer representing the number of occurrences of a in the prefix of length in the infinitely repeating string.
repeatedString has the following parameter(s):
- s: a string to repeat
- n: the number of characters to consider
Input Format
The first line contains an integer n, the number of socks represented in ar. The second line contains n space-separated integers describing the colors ar[i] of the socks in the pile.
Output Format
Print a single integer denoting the number of letter a's in the first n letters of the infinite string created by repeating infinitely many times.
Sample Input 0
aba
10
Sample Output 0
7