摘要:
You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed. All houses at this place are ar 阅读全文
摘要:
Given an integer array nums, find the contiguous subarray within an array (containing at least one number) which has the largest product. Example 1: I 阅读全文
摘要:
情景描述: 服务器在学校,无公网ip,但是可以连上外网。我想用我的外网笔记本连接校内服务器。 条件: 由于我们自己使用的电脑未必有外网IP,因此我们需要一个有固定外网IP的服务器(随便搞个腾讯云、阿里云的小机子就行), 然后用这台服务器与内网的机子进行通信,如果要用shell登录内网服务器,我们到时 阅读全文
摘要:
Given an input string, reverse the string word by word. Example: Input: "the sky is blue", Output: "blue is sky the". Note: A word is defined as a seq 阅读全文
摘要:
Write an algorithm to determine if a number is "happy". A happy number is a number defined by the following process: Starting with any positive intege 阅读全文
摘要:
Given a range [m, n] where 0 <= m <= n <= 2147483647, return the bitwise AND of all numbers in this range, inclusive. Example 1: Input: [5,7] Output: 阅读全文
摘要:
labuladong 题解思路 难度中等172 给你一个大小为 m x n 的二进制矩阵 grid ,其中 0 表示一个海洋单元格、1 表示一个陆地单元格。 一次 移动 是指从一个陆地单元格走到另一个相邻(上、下、左、右)的陆地单元格或跨过 grid 的边界。 返回网格中 无法 在任意次数的移动中离 阅读全文
摘要:
完整代码:https://github.com/zle1992/Reinforcement_Learning_Game 开山之作: 《Playing Atari with Deep Reinforcement Learning》(NIPS) http://export.arxiv.org/pdf/1 阅读全文
摘要:
Given the head of a graph, return a deep copy (clone) of the graph. Each node in the graph contains a label (int) and a list (List[UndirectedGraphNode 阅读全文
摘要:
Deque objects support the following methods: Add x to the right side of the deque. Add x to the left side of the deque. Remove all elements from the d 阅读全文