Given the two integers n and k,return the number of ways you can paint the fence. classSolution{publicintnumWays(intn,intk){if(k ==1&& n >2)return0;if(k ==1)return1;if(n==1)returnk;// dp 动态规划/** record[i] 记录的是到第i个栅栏的时候,倒数两个是重复元素的栅栏涂色的个数...
我这里选取的动态规划(Dynamic Programming)问题,也是LeetCode上的第十题“Regular Expression Matching”(链接:leetcode.com/problems/r)。这道题是一道关于正则表达式匹配的问题,具体描述如下: 给定一个字符串(s)和一个正则表达式(p),判断字符串和正则表达式是否匹配。在本问题中,正则表达式仅仅支持‘.’和‘*’这...
/* * @lc app=leetcode.cn id=1278 lang=javascript * * [1278] 分割回文串 III */ // @lc code=start /** * @param {string} s * @param {number} k * @return {number} */ var palindromePartition = function(s, k) { const n = s.length; const dp = Array.from({length: n}, (...
https://leetcode.com/problems/predict-the-winner/#/description 简单的说就是两个人轮流抽牌,每个人都可以从头抽或者从尾抽,抽到了就加相应的分数,最后看谁的分高。 解题思路: 用了递归。。 1 2 3 4 5 6 7 8 9 10 bool PredictTheWinner(vector<int>& nums) { return myFunc(nums, 0, nums.siz...
Keywords: Dynamic Programming; Recursive Methods [为什么写这类文章] 漫谈算法(零)序 [这系列文章里会用到的一下符号和公式] 漫谈算法(番外篇) 符号标记以及基本数学公式 动态规划,Dynamic Programming。这里的programming没有翻译成编程,是因为,这里的progr...猜...
Dynamic Programming Dynamic Programming, short for DP, is the favorite of iSea. It is a method for solving complex problems by breaking them down into simpler sub-problems. It is applicable to problems exhibiting the pro...Dynamic Programming 今天在LeetCode做了一道动态规划的题,一直觉得动态...
https://leetcode.com/problems/number-of-longest-increasing-subsequence/description/ Given an unsorted array of integers, find the number of longest increasing subsequence. Example 1: Input: [1,3,5,4,7...673. Number of Longest Increasing Subsequence 1. Description Given an unsorted array of ...
Plug-in address: https://leetcode-pp.github.io/leetcode-cheat/?tab=solution-template There is really no panacea for the state transition equation. Different problems have different solutions. The state transition equation is also the most difficult and critical point in solving dynamic programming ...
这是leetcode 的 62 号题:https://leetcode-cn.com/problems/unique-paths/ 还是老样子,三个步骤来解决。 步骤一、定义数组元素的含义 由于我们的目的是从左上角到右下角一共有多少种路径,那我们就定义 dp[i] [j]的含义为:当机器人从左上角走到(i, j) 这个位置时,一共有 dp[i] [j] 种路径。
LeetCode Solutions: A Record of My Problem Solving Journey.( leetcode题解,记录自己的leetcode解题之路。) - leetcode/thinkings/dynamic-programming.md at master · azl397985856/leetcode