Showing posts with label Repeated String Hacker Rank solution in C. Show all posts
Showing posts with label Repeated String Hacker Rank solution in C. Show all posts

Thursday, 27 August 2020

Repeated String Hacker Rank solution in C

 https://www.hackerrank.com/challenges/repeated-string/problem

#include<stdio.h>

int main()
{
    char str[120];
    scanf("%s",str);
    unsigned long long int len,c=0,rep,i,rem;
    scanf("%llu",&len);
    for(i=0;str[i]!='\0';i++)
        if(str[i]== 'a')
            c++;
    //number of times string can be repeated 
    rep=len/i;
    rem=len%i;
    c=c*rep;
    for(i=0;i<rem;i++)
        if(str[i] == 'a')
            c++;
    printf("%llu",c);
}