package baekjoon.그리디;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;
class Main2437 {
public static void main(String[] args) throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st;
int N = Integer.parseInt(br.readLine());
List<Integer> list = new ArrayList<>();
st = new StringTokenizer(br.readLine());
for (int i = 0; i < N; i++) {
list.add(Integer.parseInt(st.nextToken()));
}
list.sort(null);
int sum = list.get(0);
int min = sum +1;
for (int i = 1; i < N; i++) {
if (sum + 1 >= list.get(i)) {
sum += list.get(i);
min = sum + 1;
}
}
System.out.println(list.get(0) != 1 ? 1 : min);
}
}
알고리즘 & 자료구조/백준