25. 打印X 25.打印X输入一个正整数N， 你需要按如下方式返回一个字符串列表。样例样例 1:输入：1输出：["X"]样例 2:输入：2输出：["XX","XX"]样例 3:输入：3输出：["X X"," X ","X X"]样例 4:输入：4输出：["X X"," XX "," XX ","X X"]样例 5 算法 2023-11-22 65 点赞 0 评论 98 浏览
