摘要: 1. N皇后II(52) 返回N皇后的解集数量 class Solution { public int totalNQueens(int n) { int[] queeens =new int[n]; Arrays.fill(queeens,-1); Set<Integer> cols= new H 阅读全文
posted @ 2023-11-07 22:45 forever_fate 阅读(10) 评论(0) 推荐(0)