Gang1sCool

LeetCode:Two Sum

LeetCode:Add Two Numbers

Description:Reverse digits of an integer.Example1: x = 123, return 321Example2: x = -123, return -321Note:The input is assumed to be a 32-bit signed integer. Your function should

Ready to start lol.

LeetCode:Palindrome Number

Description: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./** * Definition for singly-linked list. * str

LeetCode26:Remove Duplicates from Sorted Array

LeetCode20:Valid Parentheses

LeetCode13:Roman to Integer