题目描述: 第一次提交: class Solution: def spiralOrder(self, matrix: List[List[int]]) -> List[int]: j,x = 0,1 l = [] if matrix==[]: return [] m = len(matrix) n = len(matrix[0]) while x<=n*m: for i in range(j,n-j): l.append(matrix[j][i]) x += 1 for i in range(…