礼物的最大值
题目
[1,3,1]
[1,5,1]
[4,2,1]解题思路
public int maxGift(int[][] matrix) {
for (int i = 0; i < matrix.length; i++) {
for (int j = 0; j < matrix[i].length; j++) {
int a = i > 0 ? matrix[i - 1][j] : 0;
int b = j > 0 ? matrix[i][j - 1] : 0;
matrix[i][j] += Math.max(a, b);
}
}
System.out.println(Arrays.deepToString(matrix));
return matrix[matrix.length - 1][matrix[0].length - 1];
}Last updated