Distinct Numbers

Submit solution
Points: 3 (partial)
Time limit: 1.0s
Python 5.0s
Memory limit: 256M
Author:
mwilliam1234
Problem type

Given a list of \(N\) integers, determine how many unique values appear in the list.

Input Specification

The first line will contain the integer \(N\) (\(1 \le N \le 2 \times 10^5\)). The second line contains the list of \(N\) integers.

Output Specification

Print one integer: the number of distinct integers in the list.

Sample Input

6
0 2 3 2 2 0

Sample Output

3

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