摘要: 51. N 皇后 class Solution { private List<List<String>> res; //存第i行放置位置 private int[] place; public List<List<String>> solveNQueens(int n) { res = new Ar 阅读全文
posted @ 2022-04-22 20:24 一梦两三年13 阅读(27) 评论(0) 推荐(0)