#include <bits/stdc++.h>

#define int long long

using namespace std;
using ll = long long;

void solve();

template<typename ...Args>
void println(Args... args) {
    apply([](auto &&... args) { ((cout << args << ' '), ...); }, tuple(args...));
    cout << '\n';
}

int32_t main() {
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);
    int t = 1;
//    cin >> t;
    for (int tc = 0; tc < t; ++tc) {
        solve();
    }
    return 0;
}

void solve() {
    int n;
    cin >> n;
    int sum = 0;
    for (int i = 0; i < n; ++i) {
        int x;
        cin >> x;
        sum += x;
    }
    cout << (sum % 2 == 0 ? 2 : 1) << '\n';
}