Submission #1798927

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Source Code Expand

#include <iostream>
#include <set>

using namespace std;

int main()
{
    size_t n;
    set<int> s;

    cin >> n;
    for (auto i = 0u; i < n; ++i) {
        int a;
        cin >> a;
        s.insert(a);
    }

    auto j = s.end();
    --j;
    --j;

    cout << *j << endl;

    return 0;
}

Submission Info

Judge Result