goodyang1的博客

题目链接： https://leetcode-cn.com/problems/add-two-numbers/ 代码： /** Definition for singly-linked list. struct ListNode { int val; ListNode *next; ListNode(int x) : val(x), next(NULL) {} }; */ c...

问题：https://leetcode-cn.com/problems/longest-palindromic-substring/submissions/ 代码： class Solution { public: string longestPalindrome(string s) { int l=s.length(); char s1=new char[2l+3]; s1[0]=’′;s1[2...

题目: https://leetcode-cn.com/problems/contains-duplicate/submissions/ 代码： class Solution { public: bool containsDuplicate(vector& nums) { int size = nums.size(); if(size <= 1) return false; int...