2016年12月28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 @ 2016-12-28 23:04 WillWu 阅读(133) 评论(0) 推荐(0)
Multiply Strings
摘要： Given two numbers represented as strings, return multiplication of the numbers as a string. Note: The numbers can be arbitrarily large and are non-neg 阅读全文
posted @ 2016-12-28 13:07 WillWu 阅读(130) 评论(0) 推荐(0)