(a+b)%c!=a%c where c>b
(a+b)%c!=(a+p)%c where c>b&&c>p

cute problem. but how could someone ac in 0.046 sec? mine was 0.625
pls share faster idea of solution

Try to use fread to get the data instead of scanf
it may reduce time from 0.625 to 0.062