题解 | 最大子段和-Java

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        int[] an = new int[n];
        for (int i = 0; i < n; i++) {
            an[i] = in.nextInt();
        }
        long global = an[0];
        long current = an[0];
        for (int i = 1; i < n; i++) {
            current = Math.max(an[i], current + an[i]);
            global = Math.max(current, global);
        }
        System.out.println(global);

    }
}