Java 解法, 执行用时: 6ms, 内存消耗: 9412KB, 提交时间: 2021-12-26

public class Main {
    public static void main(String[] args) {
        int[][]  arr = {{11,33,55},{22,44,66,88},{131,214,315,146},{928,827,726,625},{424,525}};
        int sum=add(arr);
        System.out.println(sum);
    }

    public static int add(int[][] arr) {
        int sum=0;

        //write your code here......
        for(int i = 0;i<arr.length;i++){
            for(int j =0;j<arr[i].length;j++){
                sum += arr[i][j];
            }
        }
 

        return sum;
    }
}

Java 解法, 执行用时: 7ms, 内存消耗: 9004KB, 提交时间: 2021-11-15

public class Main {
    public static void main(String[] args) {
        int[][]  arr = {{11,33,55},{22,44,66,88},{131,214,315,146},{928,827,726,625},{424,525}};
        int sum=add(arr);
        System.out.println(sum);
    }

    public static int add(int[][] arr) {
        int sum=0;

        //write your code here......
        for(int i = 0;i<arr.length;i++){
            for(int j =0;j<arr[i].length;j++){
                sum += arr[i][j];
            }
        }

        return sum;
    }
}

Java 解法, 执行用时: 7ms, 内存消耗: 9020KB, 提交时间: 2022-02-08

public class Main {
    public static void main(String[] args) {
        int[][]  arr = {{11,33,55},{22,44,66,88},{131,214,315,146},{928,827,726,625},{424,525}};
        int sum=add(arr);
        System.out.println(sum);
    }

    public static int add(int[][] arr) {
        int sum=0;

        //write your code here......
        for(int i = 0;i < arr.length;i++){
            for(int j = 0;j < arr[i].length;j++){
                sum += arr[i][j];
            }
        }

        return sum;
    }
}

Java 解法, 执行用时: 7ms, 内存消耗: 9024KB, 提交时间: 2022-02-08

public class Main {
    public static void main(String[] args) {
        int[][]  arr = {{11,33,55},{22,44,66,88},{131,214,315,146},{928,827,726,625},{424,525}};
        int sum=add(arr);
        System.out.println(sum);
    }

    public static int add(int[][] arr) {
        int sum=0;

        //write your code here......
        for(int i=0;i< arr.length;i++){
            for(int j= 0;j<arr[i].length;j++){
                sum+=arr[i][j];
            }
        }

        return sum;
    }
}

Java 解法, 执行用时: 7ms, 内存消耗: 9028KB, 提交时间: 2022-02-08

public class Main {
    public static void main(String[] args) {
        int[][]  arr = {{11,33,55},{22,44,66,88},{131,214,315,146},{928,827,726,625},{424,525}};
        int sum=add(arr);
        System.out.println(sum);
    }

    public static int add(int[][] arr) {
        int sum=0;

        //write your code here......
        for(int i =0;i<arr.length;i++){
            for(int j=0;j<arr[i].length;j++){
                sum+=arr[i][j];
            }
        }

        return sum;
    }
}