这题挺有意思的,刚开始不会这交互题,模仿着做了一题就会了,蛮简单 的 这题我用2分,结果wa了,想了一下发现,1到1e9二分50次完全不够用啊,那就转换一下思维,先求出在10^n~10^(n+1)的n 然后进行二分,这样居然a了... #include<map> #include<set> #include<cmath> #include<queue> #include<stack> #include<vector> #include…

交互题介绍:https://loj.ac/problem/6 题意:输出Q X ,读入><= 来猜数,小于50步猜出就算过样例 题解:根本不需要每次输出要打cout.flush()... ac: #include<iostream> #include<string> using namespace std; int main() { , r = 1e9; while (l <= r) { ; cout << 'Q' << ' ' <&…

这是关于Kotlin的第三篇. 原文标题:Kotlin for Android (III): Extension functions and default values 原文链接:http://antonioleiva.com/kotlin-android-extension-functions/ 原文作者:Antonio Leiva(http://antonioleiva.com/about/) 原文发布:2015-04-06 在你了解Kotlin的基本知识和怎样配置你的项目后,现在我们可以…

[1]LeetCode 136 Single Number 题意:奇数个数,其中除了一个数只出现一次外,其他数都是成对出现,比如1,2,2,3,3...,求出该单个数. 解法:容易想到异或的性质,两个相同的数异或为0,那么把这串数从头到尾异或起来,最后的数就是要求的那个数. 代码如下: class Solution { public: int singleNumber(vector<int>& nums) { ; ;i<nums.size();i++) sum ^= nums[i…

SPOJ - GSS3 Can you answer these queries III Description You are given a sequence A of N (N <= 50000) integers between -10000 and 10000. On this sequence you have to apply M (M <= 50000) operations: modify the i-th element in the sequence or for giv…

F. Heroes of Making Magic III time limit per test:3 seconds memory limit per test:256 megabytes input:standard input output:standard output I’m strolling on sunshine, yeah-ah! And doesn’t it feel good! Well, it certainly feels good for our Heroes of…

问题: 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 complete at most two transactions. 依旧还是那个熟悉的味道,如果II是I的另一个版本,那么III就是他们的一个升级版. 在这个版本中只能交易两次,也就是买卖各两次,其它条…

Time Limit: 5000MS Memory Limit: 131072K Case Time Limit: 2000MS Description N children are sitting in a circle to play a game. The children are numbered from 1 to N in clockwise order. Each of them has a card with a non-zero integer on it in his/her…

1. Given an array of integers, return indices of the two numbers such that they add up to a specific target. 问题: 1.数组是否有序 2. 数组排序 // sorting array Arrays.sort(iArr) 方法1:O(n^2) public class Solution { public int[] twoSum(int[] nums, int target) { int[…

Single Number I : Given an array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runtime complexity. Could you implement it without using extra memory? Solution: 解法不少,贴一种: class…

英雄无敌三简介(Heroes of Might and Magic III) 英3是1999年由New World Computing在Windows平台上开发的回合制策略魔幻游戏,其出版商是3DO.是一款经典的战棋类游戏,也是我接触最早和玩的时间最多的一款游戏.官方的最新资料片版本是<<死亡阴影:The Shadow Of Death>>,程序最高版本是3.2. 英雄无敌三现有非官方Mod介绍 一,神之苏醒(Wake Of God),老毛子(GrayFAce)作品,首款非官方Mo…

Ignatius and the Princess III Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 11810    Accepted Submission(s): 8362 Problem Description "Well, it seems the first problem is too easy. I will let…

在 SQL Server 中,当数据库启动后,SQL Server 会为每个物理 CPU(包括 Physical CPU 和 Hyperthreaded)创建一个对应的任务调度器(Scheduler),Scheduler 可以看作为逻辑 CPU(Logical CPU). 根据 Affinity Mask 选项的配置,Scheduler 的状态被设置为 ONLINE 或 OFFLINE.使用下面的 SQL 来查询当前环境中 Scheduler 的状态. SELECT is_online ,[st…

Given an array of integers, every element appears twice except for one. Find that single one. 本题利用XOR的特性, X^0 = X, X^X = 0, 并且XOR满足交换律. class Solution(object): def singleNumber(self, nums): """ :type nums: List[int] :rtype: int ""…

Given an array of integers, find out whether there are two distinct indices i and j in the array such that the difference between nums[i] andnums[j] is at most t and the difference between i and j is at most k. public class Solution { public boolean…

Ferry Loading IIITime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 463 Accepted Submission(s): 110 Problem DescriptionBefore bridges were common, ferries were used to transport cars across rivers. Ri…

The thief has found himself a new place for his thievery again. There is only one entrance to this area, called the "root." Besides the root, each house has one and only one parent house. After a tour, the smart thief realized that "all hou…

ABSTRACT Recent technological advancement have led to a deluge of data from distinctive domains (e.g., health care and scientific sensors, user-generated data, Internet and financial companies, and supply chain systems) over the past two decades. The…

Best Time to Buy and Sell Stock (onlineJudge: https://oj.leetcode.com/problems/best-time-to-buy-and-sell-stock/) Say you have an array for which the ith element is the price of a given stock on day i. If you were only permitted to complete at most on…

[Keynote of Python III] 1.许多大型网站是用Python开发的,例如YouTube.Instagram,还有国内的豆瓣.很多大公司,包括Google.Yahoo等,甚至NASA(美国航空航天局)都大量地使用Python. 2.print()会依次打印每个字符串,遇到逗号“,”会输出一个空格,因此,输出的字符串是这样拼起来的: 3.input(),可以让用户输入字符串 4.Python程序是大小写敏感的 5.十六进制用0x前缀和0-9,a-f表示,例如:0xff00,0xa…

Best Time to Buy and Sell Stock Say you have an array for which the ith element is the price of a given stock on day i. If you were only permitted to complete at most one transaction (ie, buy one and sell one share of the stock), design an algorithm…

昨天在树莓派上尝试运行了一下雷神之锤III,流畅运行,效果不错~~~ RPI这个小身板的东东总是可以给你带来惊喜,这里记录一下步骤以备后续再用 先确保RPI的程序和固件都已经更新 sudo apt-get update sudo apt-get dist-upgrade sudo rpi-update 192 sudo reboot 如果更新很龟速,建议参考这篇文章,在Country为China的选项中选择离你近的服务器 我在北京,原先使用的清华,后来突然不能用了,现在改到了大连的那个 安装游戏…

Candies Time Limit: 1500MS   Memory Limit: 131072K Total Submissions: 22177   Accepted: 5936 Description During the kindergarten days, flymouse was the monitor of his class. Occasionally the head-teacher brought the kids of flymouse's class a large b…

Ignatius and the Princess III Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Problem Description "Well, it seems the first problem is too easy. I will let you know how foolish you are later." feng5166 says. &…

题目链接:hdu 1028 Ignatius and the Princess III 题意:对于给定的n,问有多少种组成方式 思路:dp[i][j],i表示要求的数,j表示组成i的最大值,最后答案是dp[i][i].那么dp[i][j]=dp[i][j-1]+dp[i-j][i-j],dp[i][j-1]是累加1到j-1的结果,dp[i-j][i-j]表示的就是最大为j,然后i-j有多少种表达方式啦.因为i-j可能大于j,这与我们定义的j为最大值矛盾,所以要去掉大于j的那些值 /*******…

Single Number III Given an array of numbers nums, in which exactly two elements appear only once and all the other elements appear exactly twice. Find the two elements that appear only once. For example: Given nums = [1, 2, 1, 3, 2, 5], return [3, 5]…

LeetCode:Best Time to Buy and Sell Stock Say you have an array for which the ith element is the price of a given stock on day i. If you were only permitted to complete at most one transaction (ie, buy one and sell one share of the stock), design an a…

Best Time to Buy and Sell Stock III 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 complete at most two transactions. 现在A股涨这么好,要是股票都提前知道价格就好了(@_@) 首先,考虑如…

Who Gets the Most Candies? Time Limit:5000MS     Memory Limit:131072KB     64bit IO Format:%I64d & %I64u Submit Status Description N children are sitting in a circle to play a game. The children are numbered from 1 to N in clockwise order. Each of th…

Best Time to Buy and Sell Stock I Say you have an array for which the ith element is the price of a given stock on day i. If you were only permitted to complete at most one transaction (ie, buy one and sell one share of the stock), design an algorith…