문제
풀이
#include <algorithm>
#include <iostream>
using namespace std;
void solve(void) {
int x, y; cin >> x >> y;
cout << min(x + y, 2 * min(x, y) + 1);
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}