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项目主页：http://grinninglizard.com/tinyxml2docs/index.html tinyxml2.h /*Original code by Lee Thomason (www.grinninglizard.com)This software is provided... 阅读全文
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Given a sorted linked list, delete all duplicates such that each element appear only once. For example, Given 1->1->2, return 1->2. Given 1-... 阅读全文
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Maximum Depth of Binary Tree Total Accepted: 63668 Total Submissions: 141121 My Submissions Question Solution Given a binary tree, find it... 阅读全文
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Reverse digits of an integer.Example1: x = 123, return 321 Example2: x = -123, return -321 click to show spoilers.Have you thought about this?... 阅读全文
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Design a stack that supports push, pop, top, and retrieving the minimum element in constant time. • push(x) – Push element x onto stack. • p... 阅读全文
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Write a program to find the node at which the intersection of two singly linked lists begins.For example, the following two linked lists: A: ... 阅读全文
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Compare two version numbers version1 and version2. If version1 > version2 return 1, if version1 22; return 1.Example2: version1==”11.22.33”,... 阅读全文
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Given an array of size n, find the majority element. The majority element is the element that appears more than ⌊ n/2 ⌋ times.You may assume t... 阅读全文
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Given an integer n, return the number of trailing zeroes in n!.Note: Your solution should be in logarithmic time complexity.解决思路： 决定阶乘末尾零的个数其实... 阅读全文
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Rotate an array of n elements to the right by k steps.For example, with n = 7 and k = 3, the array [1,2,3,4,5,6,7] is rotated to [5,6,7,1,2,3,... 阅读全文