백준14215: 세 막대

문제

https://www.acmicpc.net/problem/14215

문제 풀이

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int answer = 0;

        int[] arr = new int[3];
        arr[0] = sc.nextInt();
        arr[1] = sc.nextInt();
        arr[2] = sc.nextInt();

        Arrays.sort(arr);

        if (arr[0] + arr[1] > arr[2]) {
            System.out.println(arr[0] + arr[1] + arr[2]);
        } else {
            System.out.println((arr[0] + arr[1]) * 2 - 1);
        }
    }
}