Hi everyone.↵
I am facing difficulty in understanding the editorial for the third question asked in Hackerearth October easy challenge 2018. It would be very helpful if someone tells me how to approach this problem and suggest where problems similar to this can be found↵
↵
[Link for the Question](https://www.hackerearth.com/problem/algorithm/persig-0e434759/)
I am facing difficulty in understanding the editorial for the third question asked in Hackerearth October easy challenge 2018. It would be very helpful if someone tells me how to approach this problem and suggest where problems similar to this can be found↵
↵
[Link for the Question](https://www.hackerearth.com/problem/algorithm/persig-0e434759/)
