2018年4月23日
37. Sudoku Solver(二维回溯)
摘要： Write a program to solve a Sudoku puzzle by filling the empty cells. A sudoku solution must satisfy all of the following rules: Each of the digits 1-9 阅读全文
posted @ 2018-04-23 10:39 乐乐章 阅读(344) 评论(0) 推荐(0)
52. N-Queens II(数个数)
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. The n-queens puzzle is the prob 阅读全文
posted @ 2018-04-23 09:20 乐乐章 阅读(164) 评论(0) 推荐(0)
51. N-Queens（回溯-搜索）
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 @ 2018-04-23 09:06 乐乐章 阅读(131) 评论(0) 推荐(0)