2015年5月27日

【N-Quens II】cpp
摘要： 题目：Follow up for N-Queens problem.Now, instead outputting board configurations, return the total number of distinct solutions.代码：class Solution {publi... 阅读全文
posted @ 2015-05-27 11:58 承续缘 阅读(286) 评论(0) 推荐(0) 编辑
【N-Queens】cpp
摘要： 题目：Then-queens puzzle is the problem of placingnqueens on ann×nchessboard such that no two queens attack each other.Given an integern, return all dist... 阅读全文
posted @ 2015-05-27 11:22 承续缘 阅读(220) 评论(0) 推荐(0) 编辑
【Unique Paths II】cpp
摘要： 题目：Follow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many unique paths would there be?An obstacle and empty spac... 阅读全文
posted @ 2015-05-27 09:01 承续缘 阅读(188) 评论(0) 推荐(0) 编辑

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