leetcode problem 881. Boats to Save People.

[vermaaarti]

Hey @Saikat2407, I would like to contribute to this problem, Please do assign it to me.

[nikunj441]

Hi @Saikat2407 please assign this issue to me as I am 4* star on codechef and specialist on codeforces.
I have a great command in data structures and algorithms solved more than 500 leetcode problems. will surely provide you the all the approaches to solve the problem with best explanation ever.