🧠 Beginner-Friendly LeetCode Questions A curated list of very easy LeetCode questions for beginners and those just getting started with data structures and algorithms. This list is perfect for: 👶 New coders
LeetCode Explore is the best place for everyone to start practicing and learning on LeetCode. No matter if you are a beginner or a master, there are always new topics waiting for you to explore.
Curated set of Leetcode, concurrency, SQL and design pattern problems for interviews. algorithm leetcode cpp data-structures hackerearth Updated Jun 2, 2025 C++ yyyuvvvraj / LeetCode Star 2 Code Issues Pull requests Solutions of many LeetCode problems in Java with problem numbers mentioned...
LeetCode Explore is the best place for everyone to start practicing and learning on LeetCode. No matter if you are a beginner or a master, there are always new topics waiting for you to explore.
From Absolute Beginner to Quitter 📗 Learn Basic Topics✍️ Solution Explanations DSA Topics Tutorials Acquire knowledge of Data Structures and Algorithms, covering a range from fundamental to advanced level, by working through problems on LeetCode. ...
黑红名选手基本都是以一个我无法理解的速度写完前几题的..比如这轮atcoderbeginner contest，可以看看...
来源:力扣(LeetCode) 链接:https://leetcode-cn.com/problems/longest-chunked-palindrome-decomposition著作权归领扣网络所有。商业转载请联系官方授权,非商业转载请注明出处。 2. 解题 贪心的做法,遇到相等的前后子串就取出来,循环检查剩余串,证明见题解区 ...
Solution Version 2 Reference https://leetcode.com/problems/reverse-string-ii/description/... 查看原文 92. 反转链表 II https://leetcode-cn.com/problems/reverse-linked-list-ii/description/ 反转从位置 m 到 n 的链表。请使用一趟扫描完成反转。 说明: 1≤ m ≤ n ≤ 链表长度。 示例: Leetcode...
题目链接:https://leetcode-cn.com/problems/max-consecutive-ones/ 给定一个二进制数组, 计算其中最大连续1的个数。 示例1: 输入: [1,1,0,1,1,1] 输出: 3 解释: 开头的两位和最后的三位都是连续1,所以最大连续1的个数是 3. 注意: 输入的数组只包含 0 和1。
题目链接:https://leetcode-cn.com/problems/missing-number/ 给定一个包含 0, 1, 2, ..., n 中 n 个数的序列,找出 0 .. n 中没有出现在序列中的那个数。 示例1: 输入: [3,0,1] 输出: 2 示例2: 输入: [9,6,4,2,3,5,7,0,1] ...