这篇文章的主题是动态规划, 主要介绍LeetCode中一维动态规划的题目, 列表如下: Climbing StairsDecode WaysUnique Binary Search TreesMaximum SubarrayBest Time to Buy and Sell Stock 在介绍上述具体题目之前, 我们先说说动态规划的通常思路. 动态规划是一种算法思路(注意这里不要和递归混淆, 事实上递归和迭代只是两种不同的实现方法, 并不是算法), 用一句话来总结就是, 动态规划是利用存储历史信…
LeetCode初级算法--动态规划01:爬楼梯 搜索微信公众号:'AI-ming3526'或者'计算机视觉这件小事' 获取更多算法.机器学习干货 csdn:https://blog.csdn.net/baidu_31657889/ csdn:https://blog.csdn.net/abcgkj/ github:https://github.com/aimi-cn/AILearners 一.引子 这是由LeetCode官方推出的的经典面试题目清单~ 这个模块对应的是探索的初级算法~旨在帮助入…
You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping you from robbing each of them is that adjacent houses have security system connected and it will autom…
题意是强盗能隔个马抢马,看如何获得的价值最高 动态规划题需要考虑状态,阶段,还有状态转移,这个可以参考<动态规划经典教程>,网上有的下的,里面有大量的经典题目讲解 dp[i]表示到第i匹马时的最大价值是多少, 因此所有的dp[i] = max(dp[i-2]+nums[i],dp[i-1]) (其中dp[0] = nums[0] dp[1] = max(nums[0],nums[1]): class Solution { public: int rob(vector<int>&am…
You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping you from robbing each of them is that adjacent houses have security system connected and it will autom…
The thief has found himself a new place for his thievery again. There is only one entrance to this area, called the "root." Besides the root, each house has one and only one parent house. After a tour, the smart thief realized that "all hou…
Note: This is an extension of House Robber. After robbing those houses on that street, the thief has found himself a new place for his thievery so that he will not get too much attention. This time, all houses at this place are arranged in a circle.…
原题链接在这里:https://leetcode.com/problems/house-robber-iii/ 题目: The thief has found himself a new place for his thievery again. There is only one entrance to this area, called the "root." Besides the root, each house has one and only one parent hous…
原题链接在这里:https://leetcode.com/problems/house-robber/ 题目: You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping you from robbing each of them is that adjacent…
Given a string s and a dictionary of words dict, determine if s can be segmented into a space-separated sequence of one or more dictionary words. For example, given s = "leetcode", dict = ["leet", "code"]. Return true because…