jdneo

摘要： 题目： The gray code is a binary numeral system where two successive values differ in only one bit. Given a non-negative integer n representing the total 阅读全文

摘要： 题目： Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may co 阅读全文

摘要： 题目： Given n, how many structurally unique BST's (binary search trees) that store values 1...n? For example, Given n = 3, there are a total of 5 unique 阅读全文

摘要： 题目：Given inorder and postorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.提示：题目要求通过一颗... 阅读全文

摘要： 题目：Find the total area covered by tworectilinearrectangles in a2Dplane.Each rectangle is defined by its bottom left corner and top right corner as sho... 阅读全文

摘要： 题目：Given an integern, return the number of trailing zeroes inn!.Note:Your solution should be in logarithmic time complexity.提示：此题要求出n阶乘的结尾零的个数。因为当且仅当阶... 阅读全文

摘要： 题目：Reverse a singly linked list.提示：此题不难，可以用迭代或者递归两种方法求解。记得要把原来的链表头的next置为NULL；代码：迭代：/** * Definition for singly-linked list. * struct ListNode { * ... 阅读全文

摘要： 题目：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

摘要： 题目：Reverse bits of a given 32 bits unsigned integer.For example, given input 43261596 (represented in binary as00000010100101000001111010011100), retu... 阅读全文

摘要： 题目：Compare two version numbersversion1andversion2.Ifversion1>version2return 1, ifversion1 -1) { v1 = atoi(version1.substr(0, pos1).c_st... 阅读全文