Photograph problem(2 test case fail)

#1

https://ide.codingblocks.com/#/s/23839
question link https://hack.codingblocks.com/contests/c/89/540

#2

Try pasting it on ide.codingblocks.com and save it to generate a link

#3

sir I updated the link

#4

I think there’s something wrong with the judge. Your code looks fine.
P.S. You shouldn’t have done that modulo inverse thing. It could have been simple as this