Size is creating problem

#1

https://ide.codingblocks.com/s/241394… I did with arrays but size was creating error…then I did with map but with map also , it is showing error plz help

#2

https://ide.codingblocks.com/s/241395… this is code in which I used array … plz help asap

#3

you can make arrays of size 10^8, just make it global!