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2325: [ZJOI2011]道馆之战Time Limit: 40 SecMemory Limit: 256 MBSubmit: 813Solved: 309[Submit][Status]Description口袋妖怪(又名神奇宝贝或宠物小精灵)红/蓝/绿宝石中的水系道馆需要经过三个冰地才能到达...
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posted @ 2014-06-29 22:45
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3531: [Sdoi2014]旅行Time Limit: 20 SecMemory Limit: 512 MBSubmit: 323Solved: 192[Submit][Status]DescriptionS国有N个城市，编号从1到N。城市间用N-1条双向道路连接，满足从一个城市出发可以到达其它...
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posted @ 2014-06-29 22:33
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3083: 遥远的国度Time Limit: 10 SecMemory Limit: 128 MBSubmit: 839Solved: 192[Submit][Status]Description描述zcwwzdjn在追杀十分sb的zhx，而zhx逃入了一个遥远的国度。当zcwwzdjn准备进入遥远...
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posted @ 2014-06-29 22:29
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2243: [SDOI2011]染色Time Limit: 20 SecMemory Limit: 512 MBSubmit: 1861Solved: 739[Submit][Status]Description给定一棵有n个节点的无根树和m个操作，操作有2类：1、将节点a到节点b路径上所有点都染成...
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posted @ 2014-06-29 22:17
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1036: [ZJOI2008]树的统计CountTime Limit: 10 SecMemory Limit: 162 MBSubmit: 4726Solved: 1984[Submit][Status]Description一棵树上有n个节点，编号分别为1到n，每个节点都有一个权值w。我们将以下...
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posted @ 2014-06-29 22:10
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Problem Description There are n lights in a circle numbered from 1 to n. The left of light 1 is light n, and the left of light k (1= 0), if the left of light i is on !!! Given the initiation state, please find all lights’ state after M second. (2 5 #include 6 #include 7 #include ...
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posted @ 2013-09-23 17:43
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Problem of PrecisionTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 24 Accepted Submission(s): 20 Problem Description Input The first line of input gives the number of cases, T. T test cases follow, each on a sepa...
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posted @ 2013-09-23 17:42
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奥运Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 82 Accepted Submission(s): 40 Problem Description 北京迎来了第一个奥运会，我们的欢呼声响彻中国大地，所以今年的奥运金牌 day day up!比尔盖兹坐上鸟巢里，手里摇着小纸扇，看的不亦乐乎，被俺们健儿的顽强拼搏的精神深深的感动了。反正我的钱也多的没地方放了，他对自己说，我自己也来举办一个奥运会，看谁的更火。...
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posted @ 2013-09-23 17:39
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PendantTime Limit: 6000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 58 Accepted Submission(s): 41 Problem Description On Saint Valentine's Day, Alex imagined to present a special pendant to his girl friend made by K kind of pearls. The pendant...
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posted @ 2013-09-23 17:34
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A Simple Math ProblemTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 44 Accepted Submission(s): 42 Problem Description Lele now is thinking about a simple function f(x).If x = 10 f(x) = a0 * f(x-1) + a1 * f(x-2) + a2 * f(x-3) + ……...
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posted @ 2013-09-23 17:32
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最惊心动魄的矩阵一章～～～Tr ATime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 51 Accepted Submission(s): 45 Problem Description A为一个方阵，则Tr A表示A的迹（就是主对角线上各项的和），现要求Tr(A^k)%9973。 Input 数据的第一行是一个T，表示有T组数据。每组数据的第一行有n(2 2 #include ...
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posted @ 2013-09-23 17:13
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Snail’s troubleTime Limit: 20000/10000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 48 Accepted Submission(s): 32 Problem Description Once upon a time, there was a poor snail. Every day, it tried very hard to crawl forward, while there was a keeper ...
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posted @ 2013-09-23 17:10
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QueuingTime Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 36 Accepted Submission(s): 29 Problem Description Queues and Priority Queues are data structures which are known to most computer scientists. The Queue occurs often in our da...
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posted @ 2013-09-23 17:09
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胜利大逃亡(续)Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 60 Accepted Submission(s): 40 Problem Description Ignatius再次被魔王抓走了(搞不懂他咋这么讨魔王喜欢)……这次魔王汲取了上次的教训，把Ignatius关在一个n*m的地牢里，并在地牢的某些地方安装了带锁的门，钥匙藏在地牢另外的某些地方。刚开始Ignatius被关在(sx,sy)的位置，离开...
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posted @ 2013-09-23 17:03
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EquationsTime Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 50 Accepted Submission(s): 36 Problem Description Consider equations having the following form: a*x1^2+b*x2^2+c*x3^2+d*x4^2=0a, b, c, d are integers from the interval [-50,5...
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posted @ 2013-09-23 17:02
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The Stable Marriage ProblemTime Limit: 5000/1000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 32 Accepted Submission(s): 23 Problem Description The stable marriage problem consists of matching members of two different sets according to the member’s ...
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posted @ 2013-09-23 16:59
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稳定婚配～～～～～～我是看白书看懂的，当然网上的资料也很好～http://blog.sina.com.cn/s/blog_5f48a0a10101150v.htmlhttp://hi.baidu.com/acmdearway/item/745d54c8160d3dd3964452e9http://en.wikipedia.org/wiki/Stable_marriage_problem简单来说，就是每个男生向自己喜欢的女生表白，然后每个女生从中选择自己认为最好的男生，然后接受这个男生，拒绝其他男生，那么被拒绝的那些男生再重复以上过程，可以证明一定存在合法解，我不得不说读入输出太蛋疼了，主程序还
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posted @ 2013-09-23 16:56
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A Simple GameTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/65535 K (Java/Others)Total Submission(s): 36 Accepted Submission(s): 29 Problem Description Agrael likes play a simple game with his friend Animal during the classes. In this Game there are n piles of stones num...
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posted @ 2013-07-24 21:02
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Be the WinnerTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 38 Accepted Submission(s): 29 Problem Description Let's consider m apples divided into n groups. Each group contains no more than 100 apples, arranged in a line. You can...
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posted @ 2013-07-24 21:01
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JohnTime Limit: 5000/1000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 31 Accepted Submission(s): 23 Problem Description Little John is playing very funny game with his younger brother. There is one big box filled with M&Ms of different colors. At f...
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posted @ 2013-07-24 21:00
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kiki's gameTime Limit: 5000/1000 MS (Java/Others) Memory Limit: 40000/1000 K (Java/Others)Total Submission(s): 34 Accepted Submission(s): 26 Problem Description Recently kiki has nothing to do. While she is bored, an idea appears in his mind, she just playes the checkerboard game...
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posted @ 2013-07-24 20:58
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Good Luck in CET-4 Everybody!Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 45 Accepted Submission(s): 39 Problem Description 大学英语四级考试就要来临了，你是不是在紧张的复习？也许紧张得连短学期的ACM都没工夫练习了，反正我知道的Kiki和Cici都是如此。当然，作为在考场浸润了十几载的当代大学生，Kiki和Cici更懂得考前的放...
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posted @ 2013-07-24 20:57
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悼念512汶川大地震遇难同胞——选拔志愿者Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 33 Accepted Submission(s): 27 Problem Description 对于四川同胞遭受的灾难，全国人民纷纷伸出援助之手，几乎每个省市都派出了大量的救援人员，这其中包括抢险救灾的武警部队，治疗和防疫的医护人员，以及进行心理疏导的心理学专家。根据要求，我校也有一个奔赴灾区救灾的名额，由于广大师生...
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posted @ 2013-07-24 20:56
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Team QueueTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 60 Accepted Submission(s): 36 Problem Description Queues and Priority Queues are data structures which are known to most computer scientists. The Team Queue, however, is no...
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posted @ 2013-07-24 20:53
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Brave GameTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 46 Accepted Submission(s): 40 Problem Description 十年前读大学的时候，中国每年都要从国外引进一些电影大片，其中有一部电影就叫《勇敢者的游戏》（英文名称：Zathura），一直到现在，我依然对于电影中的部分电脑特技印象深刻。今天，大家选择上机考试，就是一种勇敢（brave）的选择；这个短学期，我...
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posted @ 2013-07-24 20:52
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Windows Message QueueTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 50 Accepted Submission(s): 33 Problem Description Message queue is the basic fundamental of windows system. For each process, the system maintains a message queu...
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posted @ 2013-07-24 20:51
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愚人节的礼物Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 32 Accepted Submission(s): 30 Problem Description 四月一日快到了，Vayko想了个愚人的好办法——送礼物。嘿嘿，不要想的太好，这礼物可没那么简单，Vayko为了愚人，准备了一堆盒子，其中有一个盒子里面装了礼物。盒子里面可以再放零个或者多个盒子。假设放礼物的盒子里不再放其他盒子。用()表示一个盒子，B表...
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posted @ 2013-07-24 20:51
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FlipperTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 39 Accepted Submission(s): 29 Problem Description Little Bobby Roberts (son of Big Bob, of Problem G) plays this solitaire memory game called Flipper. He starts with n cards, ...
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posted @ 2013-07-24 20:48
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看病要排队Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 43 Accepted Submission(s): 31 Problem Description 看病要排队这个是地球人都知道的常识。不过经过细心的0068的观察，他发现了医院里排队还是有讲究的。0068所去的医院有三个医生（汗，这么少）同时看病。而看病的人病情有轻重，所以不能根据简单的先来先服务的原则。所以医院对每种病情规定了10种不同的优先级。级...
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posted @ 2013-07-24 20:48
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简单计算器Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 58 Accepted Submission(s): 44 Problem Description 读入一个只包含 +, -, *, / 的非负整数计算表达式，计算该表达式的值。 Input 测试输入包含若干测试用例，每个测试用例占一行，每行不超过200个字符，整数和运算符之间用一个空格分隔。没有非法表达式。当一行中只有...
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posted @ 2013-07-24 20:47
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As the new term comes, the Ignatius Train Station is very busy nowadays. A lot of student want to get back to school by train(because the trains in the Ignatius Train Station is the fastest all over the world ^v^). But here comes a problem, there is only one railway where all the trains stop. So al.
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posted @ 2013-07-24 20:45
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Problem Description ACboy was kidnapped!! he miss his mother very much and is very scare now.You can't image how dark the room he was put into is, so poor :(.As a smart ACMer, you want to get ACboy out of the monster's labyrinth.But when you arrive at the gate of the maze, the monste say :&q
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posted @ 2013-07-24 20:43
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Square CoinsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 50 Accepted Submission(s): 48 Problem Description People in Silverland use square coins. Not only they have square shapes but also their values are square numbers. Coins ...
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posted @ 2013-07-24 20:38
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piTime Limit: 6000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 47 Accepted Submission(s): 27 Problem Description 计算圆周率到小数点后5n 位。（本题不可打表） Input 正整数n=1;i--){11 ans=TWO.add(ans.multiply(td(i)).divide(td(2*i+1),1800,Big...
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posted @ 2013-07-24 20:36
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循环多少次？Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 37 Accepted Submission(s): 24 Problem Description 我们知道，在编程中，我们时常需要考虑到时间复杂度，特别是对于循环的部分。例如，如果代码中出现for(i=1;i 2 #include 3 #include 4 #include 5 #include 6 #include 7 using na...
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posted @ 2013-07-24 20:33
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The BalanceTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 72 Accepted Submission(s): 50 Problem Description Now you are asked to measure a dose of medicine with a balance and a number of weights. Certainly it is not always achiev...
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posted @ 2013-07-24 20:28
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FruitTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 35 Accepted Submission(s): 26 Problem Description 转眼到了收获的季节，由于有TT的专业指导，Lele获得了大丰收。特别是水果，Lele一共种了N种水果，有苹果，梨子，香蕉，西瓜……不但味道好吃，样子更是好看。于是，很多人们慕名而来，找Lele买水果。甚至连大名鼎鼎的HDU ACM总教头 lcy 也来了。...
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posted @ 2013-07-24 20:23
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