#C7840. Minimum Students Without a Tutor

    ID: 51756 Type: Default 1000ms 256MiB

Minimum Students Without a Tutor

Minimum Students Without a Tutor

You are given N students along with their proficiency levels. A student can only be tutored by another student if the tutor's proficiency is strictly higher. In other words, only those students with the maximum proficiency level cannot find a tutor.

Formally, let \(P = [P_1, P_2, \dots, P_N]\) be the proficiency levels. Let \(M = \max_{1 \le i \le N} P_i\). The answer is given by:

\[ \text{answer} = \sum_{i=1}^{N} \mathbf{1}_{\{P_i = M\}} \]

Calculate and output the minimum number of students who cannot be paired with a tutor.

inputFormat

The input is given via stdin and consists of two lines. The first line contains a single integer N representing the number of students. The second line contains N space-separated integers where the i-th integer denotes the proficiency level of the i-th student.

outputFormat

Output a single integer via stdout: the minimum number of students who are unable to find a tutor.

## sample
5
4 3 5 1 2
1