Sir pls tell the error in my code.. output is not coming correct

#1
#2

@Vaibhav277 at line 42 of your code you should update F as F-(v[x].first-prev), you forgot giving brackets here due to which prev is getting subtracted from F too.

#3

thank u sir… sometimes these small errors really irritates a lot…

#4
#5

sir for single test case output is not coming correct… can u pls check it

#6

use continue after incrementing ans at line 51.