I am Getting WA in SEACO From Sept Long Challenge 2017
Need TESTCASE for which my code is Failing.
Link to Problem : CodeChef: Practical coding for everyone
Link to solution : CodeChef: Practical coding for everyone
I am Getting WA in SEACO From Sept Long Challenge 2017
Need TESTCASE for which my code is Failing.
Link to Problem : CodeChef: Practical coding for everyone
Link to solution : CodeChef: Practical coding for everyone
Modular subtraction does not work the same way as modular addition. Try this function below instead. That is how i did it.
long long sub(long long a, long long b) {
return (a % mod - b % mod + mod) % mod;
}
Yeah !!
It Worked .
Thanks!!