Leetcode-easy problems 334 Reverse String - C++ STL String 字符串创建:string s; 字符串添加:s+=”c”; 字符串反转:s.reverse(); 412 Fizz Buzz - C++ STL Vector vector vec; vec.push_back(3); int转string: to_string(i
https://leetcode-cn.com/problems/valid-parentheses 方法分析: 该题使用的堆栈(stack)的知识。栈具有先进后出(FILO)的特点。堆栈具有栈顶和栈底之分。所谓入栈,就是将元素压入(push)堆栈;所谓出栈,就是将栈顶元素弹出(pop)堆栈。先入栈的一定后出栈,所以可以利用堆栈来检测符号是否正确配对。 解题思路: 有效...
How good is ChatGPT-4 in an interview context? Let's envision a scenario where an interview at a hypothetical company involves solving two easy Leetcode problems, typical for junior or trainee positions. Here, ChatGPT-4's odds of acing the interview hover around 72%. However, when faced ...
Look at solutions, understand them, then try again later. 🧩 Focus on understanding patterns, not just answers. ✅ Resources 🔗 LeetCode Explore - Easy Questions 📚 NeetCode 150 🧠 Tech Interview Handbook Algo Board is #1!About Easy Leetcode problems for a smooth introduction to the ...
https://leetcode.com/problems/two-sum-iv-input-is-a-bst/ Given the root of a Binary Search Tree and a target number k, return true if there exist two elements in the BST such that their sum is equal to the given target. Example 1: ...
刷题链接:https://leetcode-cn.com/problems/merge-sorted-array/ 在这里提供两套解题思路: 直接将nums1后续的值填满,调用Arrays...不断++,则可不断获得n-1,n-2,n-3的值。即可成功解题。 public voidmerge(int[]nums1, intm, int[]nums2, intn) { for(int ...
—Easyhttps://leetcode.com/problems/squares-of-a-sorted-array/Code: JEECG - 基于代码生成器的J2EE智能开发框架 杂记:【演示视频和源码】 前言:随着WEB UI框架(EasyUi/Jquery UI/Ext)等的逐渐成熟,系统界面逐渐实现统一化,代码生成器也可以生成统一规范的界面!代码生成+手工MERGE半智能开发将是新的趋势,单表...
题目链接:https://leetcode-cn.com/problems/compress-string-lcci/ 思路 非常简单的题,模拟机器处理过程,一步一步做即可。 class Solution { public: string compressString(string S) { int len = S.size(); if(len==0) return S; string res = ""; int cnt = 1; char ch = S[0]; for(int ...
https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array/ 解题思路 如果后一个元素与前一个元素不相等的话,按顺序将元素zai nums数组中进行组合 代码 classSolution(object):defremoveDuplicates(self, nums):""" :type nums: List[int] ...
Arrays Leetcode Problems Easy - Part 1 62303d6 VishalK-R merged commit 0c3ca37 into master Apr 8, 2025 VishalK-R deleted the LeetCodeArraysEasy-Part1 branch April 9, 2025 06:51 Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment ...