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Find a multiple Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 7192 Accepted: 3138 Special Judge Description The input contains N natural     
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        posted @ 2016-03-04 19:44
BlackStorm
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一、前提环境: 1、vmware12.1,若您的系统是32位,请使用vmware10以下版本。 2、至少双核处理器,2G以上可用内存。 3、Ubuntu安装包(.iso后缀)。 注:请尽量支持正版。 二、安装过程: 1、安装vmware,略。 2、点击文件菜单—新建虚拟机(或直接快捷键Ctrl+N)    
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        posted @ 2016-03-04 09:42
BlackStorm
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The Pilots Brothers' refrigerator Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 22286 Accepted: 8603 Special Judge Description The game “    
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        posted @ 2016-03-03 21:43
BlackStorm
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本文测试Linux系统环境为Ubuntu15.10 Destop,暂未在其他系统下验证过,不代表LTS版本或较旧的版本按照本文所述方法可以100%正确使用最新的锐捷认证客户端。 本文面向对象为华南师范大学的学生,本校锐捷认证客户端下载地址请点此处(限内网访问)(补充:在未认证的情况下,访问任何网页都    
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        posted @ 2016-03-03 10:05
BlackStorm
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Flip Game Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 37427 Accepted: 16288 Description Flip game is played on a rectangular 4x4 field     
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        posted @ 2016-03-01 16:21
BlackStorm
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如果没记错的话,阿里云ECS上的Ubuntu也是LTS版本。 如果还在使用较旧版本的Ubuntu,或者是Ubuntu LTS,那么我们是很难体验新版gcc的。怎么办呢? 我们或许可以自己去编译用旧版本的gcc去编译新版本,但比较繁琐而且坑点较多。如果有现成的包就好啦! 原来,在toolchain/t    
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        posted @ 2016-02-05 18:40
BlackStorm
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题目大意:一个$N\times N$的阵列,每个格子有$X_{ij}$个调和之音,若每次只能选择走右边或下边,从左上角出发走到右下角,问最多能收集到多少个调和之音? 这题是一道很很很简单的DP题,但可能之前没接触过的同学需要一点脑能量去思考。。如果用最蠢的办法,循环枚举每种选择,求出最大值的话,由于    
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        posted @ 2015-12-13 21:36
BlackStorm
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题目1001: 大意:已知$n$个角色,$m$种怪物种族,$k$个怪物,给出一组角色编号,编号$P_{i}$的角色能肝死编号$i$的怪物,对于给定的一组怪物编号,为了打通关,求切换角色的次数。另外初始默认第$1$个角色上场。 思路:模拟水题,没啥好说的,先随便弄个数组比如叫$monitors$,于是    
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        posted @ 2015-11-26 19:56
BlackStorm
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题目链接详见SCNU 2015新生网络赛 1007. ZLM的扑克牌 。 其实我在想这题的时候,还想过要不要设置求最小的排列,并且对于回文数字的话,可以把扑克牌折起来(从而这个数字会变小);甚至要不要设置扑克牌旋转、翻转之后,读出的数字要改变。但这样的话好像我也不会做辣!= =|||于是这道题目最后    
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        posted @ 2015-11-23 15:24
BlackStorm
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题目链接详见SCNU 2015新生网络赛 1006. 3D打印 。出题思路来自codevs 3288. 积木大赛,属于模拟题。 首先我们把“选择从第L部分到第R部分”理解为“选择一段连续的部分”,OK,基本题意为:给定N个部件的高度,每次可以给连续的一段增加高度$1$,问至少需要几次增加高度的操作?    
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        posted @ 2015-11-23 13:11
BlackStorm
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Wooden SticksTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 15564Accepted Submission(s): 6405Prob...    
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        posted @ 2015-11-09 01:03
BlackStorm
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Saving HDUTime Limit: 3000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7194Accepted Submission(s): 3345Problem ...    
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        posted @ 2015-11-05 21:43
BlackStorm
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第二小整数Time Limit: 3000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 8299Accepted Submission(s): 5227Problem Descr...    
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        posted @ 2015-11-05 21:36
BlackStorm
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FatMouse' TradeTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 56784Accepted Submission(s): 19009P...    
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        posted @ 2015-11-05 21:16
BlackStorm
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Higher MathTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2853Accepted Submission(s): 1525Problem...    
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        posted @ 2015-11-05 20:55
BlackStorm
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Nasty HacksTime Limit: 3000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3049Accepted Submission(s): 2364Problem...    
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        posted @ 2015-11-05 20:36
BlackStorm
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Box of BricksTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5994Accepted Submission(s): 2599Probl...    
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        posted @ 2015-11-05 19:20
BlackStorm
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ElevatorTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 56481Accepted Submission(s): 30942Problem ...    
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        posted @ 2015-11-05 18:40
BlackStorm
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我们考虑一个$N\times M$的矩阵数据,若要对矩阵中的部分数据进行读取,比如求某个$a\times b$的子矩阵的元素和,通常我们可以想到$O(ab)$的遍历那个子矩阵,对它的各个元素进行求和。然而当$a$或$b$很大的时候,这样的计算显得太慢,如果要求子矩阵的最大元素和(如Ural ...    
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        posted @ 2015-10-30 00:20
BlackStorm
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Corn Fields Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 9806 Accepted: 5185 Description Farmer John has purchased a lush new rectangula    
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        posted @ 2015-08-06 00:28
BlackStorm
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1225. FlagsTime limit: 1.0 secondMemory limit: 64 MBOn the Day of the Flag of Russia a shop-owner decided to decorate the show-window of his shop with...    
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        posted @ 2015-08-04 17:09
BlackStorm
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Friday the ThirteenthIs Friday the 13th really an unusual event?That is, does the 13th of the month land on a Friday less often than on any other day ...    
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        posted @ 2015-02-16 19:21
BlackStorm
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Greedy Gift GiversA group of NP (2 ≤ NP ≤ 10) uniquely named friends has decided to exchange gifts of money. Each of these friends might or might not ...    
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        posted @ 2015-02-16 17:46
BlackStorm
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Your Ride Is HereIt is a well-known fact that behind every good comet is a UFO. These UFOs often come to collect loyal supporters from here on Earth. ...    
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        posted @ 2015-02-16 17:24
BlackStorm
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Programming Contest Problem TypesHal Burch conducted an analysis over spring break of 1999 and made an amazing discovery: there are only 16 types of p...    
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        posted @ 2015-02-09 00:03
BlackStorm
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Sum of Consecutive Prime NumbersTime Limit:1000MSMemory Limit:65536KTotal Submissions:20050Accepted:10989DescriptionSome positive integers can be repr...    
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        posted @ 2015-02-02 21:12
BlackStorm
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Tree RecoveryTime Limit:1000MSMemory Limit:65536KTotal Submissions:11939Accepted:7493DescriptionLittle Valentine liked playing with binary trees very ...    
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        posted @ 2015-02-02 20:34
BlackStorm
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1011. ConductorsTime limit: 2.0 secondMemory limit: 64 MBBackgroundEveryone making translations from English to Russian knows an English phrase "Naked...    
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        posted @ 2015-02-02 13:46
BlackStorm
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1010. Discrete FunctionTime limit: 1.0 secondMemory limit: 64 MBThere is a discrete function. It is specified for integer arguments from 1 toN(2 ≤N≤ 1...    
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        posted @ 2015-02-02 13:45
BlackStorm
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本文是学习《算法导论》的随笔,详细记录了解递归式的三种方法    
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        posted @ 2015-02-02 13:42
BlackStorm
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本文为学习《算法导论》的随笔,详细记录了表示时间/空间界限的五种记号、及其性质。    
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        posted @ 2015-02-02 13:34
BlackStorm
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