[BOJ] 28061 레몬 따기 (JAVA)

https://www.acmicpc.net/problem/28061

28061번: 레몬 따기

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class Main {
	
    public static void main(String[] args) throws Exception {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int N = Integer.parseInt(br.readLine());
        int max = 0;
        StringTokenizer st = new StringTokenizer(br.readLine(), " ");
        for (int i = 0; i < N; i++) {
            int now = Integer.parseInt(st.nextToken()) - N + i;
            if (max < now) max = now;
        }

        System.out.print(max);

    }
	
}