문제
풀이
#include <algorithm>
#include <iostream>
#include <vector>
using namespace std;
void solve(void) {
int n; cin >> n;
vector<int> a(n);
for (int i=0; i<n; i++) cin >> a[i];
int p = distance(a.begin(), find(a.begin(), a.end(), -1));
cout << *min_element(a.begin(), a.begin() + p) + *min_element(a.begin() + p + 1, a.end());
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}