百草园

摘要： 题目1 : 欧拉路·一时间限制:10000ms单点时限:1000ms内存限制:256MB描述小Hi和小Ho最近在玩一个解密类的游戏，他们需要控制角色在一片原始丛林里面探险，收集道具，并找到最后的宝藏。现在他们控制的角色来到了一个很大的湖边。湖上有N个小岛(编号1..N)，以及连接小岛的M座木桥。每座... 阅读全文

摘要： Count Complete Tree NodesGiven acompletebinary tree, count the number of nodes.In a complete binary tree every level, except possibly the last, is com... 阅读全文

摘要： Minimum Adjustment CostGiven an integer array, adjust each integers so that the difference of every adjacent integers are not greater than a given num... 阅读全文

摘要： Maximal SquareGiven a 2D binary matrix filled with 0's and 1's, find the largest square containing all 1's and return its area.For example, given the ... 阅读全文

摘要： Contains Duplicate IIIGiven an array of integers, find out whether there are two distinct indicesiandjin the array such that the difference betweennum... 阅读全文

摘要： Subarray SumGiven an integer array, find a subarray where the sum of numbers iszero. Your code should return the index of the first number and the ind... 阅读全文

摘要： 题目1 : 拓扑排序·二时间限制:10000ms单点时限:1000ms内存限制:256MB描述小Hi和小Ho所在学校的校园网被黑客入侵并投放了病毒。这事在校内BBS上立刻引起了大家的讨论，当然小Hi和小Ho也参与到了其中。从大家各自了解的情况中，小Hi和小Ho整理得到了以下的信息：校园网主干是由N个... 阅读全文

摘要： Contains DuplicateGiven an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at leas... 阅读全文

摘要： 题目描述给定一个数组和滑动窗口的大小，找出所有滑动窗口里数值的最大值。例如，如果输入数组{2,3,4,2,6,2,5,1}及滑动窗口的大小3，那么一共存在6个滑动窗口，他们的最大值分别为{4,4,6,6,6,5}； 针对数组{2,3,4,2,6,2,5,1}的滑动窗口有以下6个： {[2,3,4],... 阅读全文

摘要： A city's skyline is the outer contour of the silhouette formed by all the buildings in that city when viewed from a distance. Now suppose you aregiven... 阅读全文