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强烈推荐,刷PTA的朋友都认识一下柳神–PTA解法大佬 不刷也可以认识一下 本文由参考于柳神博客写成 柳神的优快云博客,这个可以搜索文章 柳神的个人博客,这个没有广告,但是不能搜索 还有就是非常非常有用的 算法笔记 全名是 算法笔记 上级训练实战指南 //这本都是PTA的题解算法笔记 PS 今天也要加油鸭 题目原文 The “eight queens puzzle” is the problem of placing eight chess queens on an 8×8 chessboard

题目原文 Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and return its sum. Example: Input: [-2,1,-3,4,-1,2,1,-5,4], Output: 6 Explanation: [4,-1,2,1] has the largest sum = 6. Follow up: If

题目原文 The count-and-say sequence is the sequence of integers with the first five terms as following: 1. 1 2. 11 3. 21 4. 1211 5. 111221 1 is read off as "one 1" or 11. 11 is read off as "two 1s" or 21. 21 is read off as "one 2, then one

Merge Two Sorted Lists 题目原文 Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists. Example: Input: 1->2->4, 1->3->4 Output: 1->1->2->3->4->4

文章目录Two Sum翻译：自己写的代码优秀的代码Reverse Integer1翻译代码Palindrome Number题目原文代码①字符串的解法-自己写的②不用字符串的写法Roman to Integer题目原文简单分析:代码下面是我用map写的代码:下面是大佬的代码Longest Common Prefix题目原文题目大意大佬的代码如下：Valid Parentheses题目原文:题目大意：我的代码如下:思路如下 因本人才疏学浅，如有错误之处，还请见谅 Two Sum Given an array