문제
풀이
#include <algorithm>
#include <iostream>
#include <vector>
using namespace std;
void solve(void) {
int n; cin >> n;
vector<int> s(n);
for (int i=0; i<n; i++) cin >> s[i];
sort(s.begin(), s.end());
int ans = 1e9;
for (int i=0; i<n/2; i++) {
ans = min(ans, s[i] + s[n-i-1]);
}
cout << ans;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}