2020年9月4日
N-Queens
摘要： The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other. Given an integer n, return all 阅读全文
posted @ 2020-09-04 19:48 zmachine 阅读(144) 评论(0) 推荐(0) 编辑