Help in the code

could you provide me code for this
https://ide.codingblocks.com/s/68211
but its showing error

Hi Kushagra, pls tell the question name in which you have problem so that we can help you asap. :slight_smile:

It’s Heaps - Merge K Sorted Arrays in APOL19P1.

khusagra read the constraint again it said it can have max 10 array and each array can have 10^5 element range mode(10^15)
so firstly u have taken array of a[10][10] take it of size a[10][100000] or u can take vector of vector and second take data type of all as long long int not int.