Merge sort recursion

Given an array A, of N elements. Sort the array using mergesort algorithm.

Input Format
A single integer, N, denoting the number of elements in array. Next line contains N integers, denoting the elements of array.

Constraints
1<=N<=2*10^5 |Ai|<=10^9

solution link: https://ide.codingblocks.com/s/278959

showing run error in all test cases

@1799sanya increased the array size


dont forget to hit like and mark resolved if cleared :smiley: