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摘要: 什么是异或? Wikipedia的解释: 在逻辑学中,逻辑算符异或(exclusive or)是对两个运算元的一种逻辑析取类型,符号为 XOR 或 EOR 或 ⊕(编程语言中常用^)。但与一般的逻辑或不同,异或算符的值为真仅当两个运算元中恰有一个的值为真,而另外一个的值为非真。转化为命题,就是... 阅读全文
posted @ 2016-05-01 12:02 Free_Open 阅读(2015) 评论(0) 推荐(1) 编辑
摘要: 3Sum Closest My Submissions QuestionEditorial Solution Total Accepted: 76185 Total Submissions: 262100 Difficulty: Medium Given an array S ... 阅读全文
posted @ 2016-05-01 11:08 Free_Open 阅读(107) 评论(0) 推荐(0) 编辑
摘要: Remove Duplicates from Sorted Array My Submissions QuestionEditorial Solution Total Accepted: 127836 Total Submissions: 381794 Difficulty: ... 阅读全文
posted @ 2016-05-01 10:33 Free_Open 阅读(96) 评论(0) 推荐(0) 编辑
摘要: 由AI大作业想到的近几年《人工智能导论》的大作业是编写一个博弈程序,这类程序的典型框架就是α-β剪枝算法,像著名的打败了国际象棋大师卡斯帕罗的深蓝,就是这么干的,一些中国象棋程序也是这样的框架。大多数同学在完成大作业时,也基本选择的是这个框架,也刚好与上课内容一致。 然后这个在国际... 阅读全文
posted @ 2016-05-01 10:18 Free_Open 阅读(196) 评论(0) 推荐(0) 编辑
摘要: Majority Element My Submissions QuestionEditorial Solution Total Accepted: 110538 Total Submissions: 268290 Difficulty: Easy Given an array... 阅读全文
posted @ 2016-05-01 00:01 Free_Open 阅读(98) 评论(0) 推荐(0) 编辑
摘要: Invert Binary Tree My Submissions QuestionEditorial Solution Total Accepted: 87818 Total Submissions: 193396 Difficulty: Easy Invert a bina... 阅读全文
posted @ 2016-04-30 23:52 Free_Open 阅读(89) 评论(0) 推荐(0) 编辑
摘要: Same Tree My Submissions QuestionEditorial Solution Total Accepted: 126116 Total Submissions: 291884 Difficulty: Easy Given two binary tree... 阅读全文
posted @ 2016-04-30 23:45 Free_Open 阅读(79) 评论(0) 推荐(0) 编辑
摘要: Remove Element My Submissions QuestionEditorial Solution Total Accepted: 115367 Total Submissions: 340963 Difficulty: Easy Given an array a... 阅读全文
posted @ 2016-04-30 23:39 Free_Open 阅读(114) 评论(0) 推荐(0) 编辑
摘要: Swap Nodes in Pairs My Submissions QuestionEditorial Solution Total Accepted: 95230 Total Submissions: 270562 Difficulty: Easy Given a link... 阅读全文
posted @ 2016-04-30 23:27 Free_Open 阅读(102) 评论(0) 推荐(0) 编辑
摘要: http://blog.csdn.net/justdoithai/article/details/51287649 理解与分析Implement strStr() My Submissions QuestionEditorial Solution Total Accepted:... 阅读全文
posted @ 2016-04-30 23:08 Free_Open 阅读(189) 评论(0) 推荐(0) 编辑
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