A conveyor holds n parts, each stamped with a lot number. A recall pulls every part whose lot number equals a given value target. Report how many parts remain after all recalled parts are removed.
Input format
Line 1: two integers n and target.
Line 2: n space-separated integers, the lot numbers.
Output format
A single integer: the number of parts whose lot number is not equal to target.
Constraints
- 1 ≤ n ≤ 100000
- -1000000000 ≤ target, each lot number ≤ 1000000000