859A - Declined Finalists - CodeForces Solution

#include <bits/stdc++.h>
using namespace std;

int main()
{
    int t;
    cin >> t;
    int mx = 0;
    for (int i = 0; i < t; i++)
    {
        int a;
        cin >> a;
        mx = max(a, mx);
    }
    cout << max(0, mx - 25);
    return 0;
}