Twinkling lights III Time Limit: 8000ms Memory Limit: 131072KB This problem will be judged on FZU. Original ID: 196864-bit integer IO format: %I64d      Java class name: Main Twinkling lights一直以来都很好玩的游戏.或许你还记得FZU1069 Twinkling lights 和FZU1420 Twinkli…

状压+暴力搜索 Lights Against Dudely Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 178    Accepted Submission(s): 57 Problem Description Harry: "But Hagrid. How am I going to pay for all of this? I h…

题目连接:http://acm.fzu.edu.cn/problem.php?pid=2137 题解: 枚举x位置,向左右延伸计算答案 如何计算答案:对字符串建立SA,那么对于想双延伸的长度L,假如有lcp(i-L,i+1)>=L那么就可以更新答案 复杂度  建立SA,LCP等nlogn,枚举X及向两边延伸26*n #include<iostream> #include<algorithm> #include<cstdio> #include<cstring…

题目链接:http://acm.fzu.edu.cn/problem.php?pid=1914 题意: 给出一个数列,如果它的前i(1<=i<=n)项和都是正的,那么这个数列是正的,问这个数列的这n种变换里, A(0): a1,a2,-,an-1,an A(1): a2,a3,-,an,a1 - A(n-2): an-1,an,-,an-3,an-2 A(n-1): an,a1,-,an-2,an-1 问有多少个变换里,所以前缀和都是正整数. 思路:因为变换是a[n]后面接着a[1]所以我们把…

 FZU 2105  Digits Count Time Limit:10000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64u Practice Description Given N integers A={A[0],A[1],...,A[N-1]}. Here we have some operations: Operation 1: AND opn L R Here opn, L and R are intege…

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…

1968: [Ahoi2005]COMMON 约数研究 Time Limit: 1 Sec  Memory Limit: 64 MBSubmit: 2032  Solved: 1537[Submit][Status][Discuss] Description Input 只有一行一个整数 N(0 < N < 1000000). Output 只有一行输出,为整数M,即f(1)到f(N)的累加和. Sample Input 3 Sample Output 5 HINT   Source Day2…

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…

原题:http://acm.fzu.edu.cn/problem.php?pid=2112 首先是,票上没有提到的点是不需要去的. 然后我们先考虑这个图有几个连通分量,我们可以用一个并查集来维护,假设有n个连通分量,我们就需要n-1条边把他们连起来. 最后对于每个联通分量来说,我们要使它能一次走完,就是要求他是否满足欧拉通路,也就是这个联通分量中至多有2个度为奇数的点,每多出2个度为奇数的点,就多需要一条边(因为单个连通分量的所有点的度数之和为偶数,所以不可能存在奇数个奇数度数的点). #inc…

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…

FZU 2107 Hua Rong Dao Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u  Practice  Description Cao Cao was hunted down by thousands of enemy soldiers when he escaped from Hua Rong Dao. Assuming Hua Rong Dao is a narrow aisl…

 FZU 2112 Tickets Time Limit:3000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Practice Description You have won a collection of tickets on luxury cruisers. Each ticket can be used only once, but can be used in either direction betwee…

 FZU 2102   Solve equation Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u  Practice Description You are given two positive integers A and B in Base C. For the equation: A=k*B+d We know there always existing many non-nega…

 FZU 2110  Star Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u  Practice Description Overpower often go to the playground with classmates. They play and chat on the playground. One day, there are a lot of stars in the sk…

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[…

Fire Game Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice FZU 2150 Description Fat brother and Maze are playing a kind of special (hentai) game on an N*M board (N rows, M columns). At the beginning,…

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…

Description   Given A,B,C, You should quickly calculate the result of A^B mod C. (1<=A,C<=1000000000,1<=B<=10^1000000). Input There are multiply testcases. Each testcase, there is one line contains three integers A, B and C, separated by a sin…

Problem 1686 神龙的难题 Accept: 397    Submit: 1258Time Limit: 1000 mSec    Memory Limit : 32768 KB  Problem Description 这是个剑与魔法的世界.英雄和魔物同在,动荡和安定并存.但总的来说,库尔特王国是个安宁的国家,人民安居乐业,魔物也比较少.但是.总有一些魔物不时会进入城市附近,干扰人民的生活.就要有一些人出来守护居民们不被魔物侵害.魔法使艾米莉就是这样的一个人.她骑着她的坐骑,神龙米格…

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…

[我给Unity官方视频教程做中文字幕]beginner Graphics – Lessons系列之灯光介绍Lights 既上一篇分享了中文字幕的摄像机介绍Cameras后,本篇分享一下第2个已完工的视频,即<beginner Graphics – Lessons系列之灯光介绍Lights>.听译.时间轴.压制者均为本人.请勿将视频用于非法目的. 有需要本篇高清视频的同学麻烦支付100元并留下你的Email~ 有视频有真相 视频中的重点 类似现实世界,Unity中用灯光照亮场景 没有灯光,场景…

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…

告诉你若干个(<=100)武器的花费以及武器能消灭的怪物编号,问消灭所有怪物(<=100)的最小花费...当然每个武器可以无限次使用,不然这题就太水了╮(╯▽╰)╭ 这题当时比赛的时候连题都还没看就结束了....赛后一看,果断是重复覆盖... 不过之后一直没敲...然后今天算是补回来吧,同时也把好久以前学的DLX复习一下... DLX的话,双向十字链表...具体的话,百度Google什么的dancing links... 一开始敲的时候还是挺顺利的,因为之前做过几次重复覆盖都是直接拿精确覆盖的…

Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 8481   Accepted: 5479 Description In an extended version of the game Lights Out, is a puzzle with 5 rows of 6 buttons each (the actual puzzle has 5 rows of 5 buttons each). Each button has…

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…