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剑指 Offer 29. 顺时针打印矩阵
题目描述
输入一个矩阵,按照从外向里以顺时针的顺序依次打印出每一个数字。
示例 1:
输入:matrix = [[1,2,3],[4,5,6],[7,8,9]] 输出:[1,2,3,6,9,8,7,4,5]
示例 2:
输入:matrix = [[1,2,3,4],[5,6,7,8],[9,10,11,12]] 输出:[1,2,3,4,8,12,11,10,9,5,6,7]
限制:
0 <= matrix.length <= 100
0 <= matrix[i].length <= 100
注意:本题与主站 54 题相同:https://leetcode-cn.com/problems/spiral-matrix/