Example 1:Input: n = 2 Output: 2 Explanation: There are two ways to climb to the top. 1....
Example 1: Input:richer = [[1,0],[2,1],[3,1],[3,7],[4,3],[5,3],[6,3]], quiet = [3,2,5,4,6,1,7,0]Output:[5,5,2,5,4,5,6,7]Explanation:answer[0] =5. Person5has more money than3, which has more money than1, which has more money than0. The only person ...
This repository contains the solutions and questions based on patterns to the algorithm problems on LeetCode. Only medium or above are included. . - ReshamSaharan11/LeetCode-3-with-explanation
Evaluate Division - 399 Regions Cut By Slashes - 959 Satisfiability of Equality Equations - 990 Connecting Cities With Minimum Cost - 1584 12. Divide and Conquer Explanation The divide and conquer technique is a powerful algorithmic paradigm that involves breaking a problem down into smaller, more ...
Can you solve this real interview question? Letter Combinations of a Phone Number - Given a string containing digits from 2-9 inclusive, return all possible letter combinations that the number could represent. Return the answer in any order. A mapping o
2289. Steps to Make Array Non-decreasing(solution里面有很多类似的题目https://leetcode.com/problems/steps-to-make-array-non-decreasing/solutions/2085864/java-c-python-stack-dp-explanation-poem/ ) 2434. Using a Robot to Print the Lexicographically Smallest String Car Fleet II Find the Most Compe...
python版的代码一行完事: View Code 383. Ransom Note https://leetcode.com/problems/ransom-note/ 就是用后一个串合成前一个串,条件是后一个串的每个字符只能用一次,这种题都可以利用c++的字符和int型转换来构建一个长为26度数组,每个数组表示一个key(前提是全大写或者全小写)。