随笔分类 - 0J---Poj
摘要：题目链接：http://poj.org/problem?id=3624 Description Bessie has gone to the mall's jewelry store and spies a charm bracelet. Of course, she'd like to fill
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摘要：题目链接：http://poj.org/problem?id=1258 Description Farmer John has been elected mayor of his town! One of his campaign promises was to bring internet con
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摘要：Description 定义一个二维数组： int maze[5][5] = { 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, }; 它表示一个迷宫，其中的1表示墙壁，0表示可以走的路，只能横着走
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摘要：Description The cows don't use actual bowling balls when they go bowling. They each take a number (in the range 0..99), though, and line up in a stand
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摘要：Red and Black Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 47466 Accepted: 25523 Description There is a rectangular room, covered with s
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摘要：Lake Counting Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 49414 Accepted: 24273 Description Due to recent rains, water has pooled in va
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摘要：Fence Repair Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 67319 Accepted: 22142 Description Farmer John wants to repair a small length o
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摘要：HDU 2012 素数判定 题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=2012 对于表达式n^2+n+41，当n在（x,y）范围内取整数值时（包括x,y）(-39<=x<y<=50)，判定该表达式的值是否都为素数。 Input输入数据有多组，每组占
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摘要：题目链接：http://poj.org/problem?id=3624 Bessie has gone to the mall's jewelry store and spies a charm bracelet. Of course, she'd like to fill it with the
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摘要：题目链接：http://poj.org/problem?id=1789 Advanced Cargo Movement, Ltd. uses trucks of different types. Some trucks are used for vegetable delivery, other f
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摘要：题目链接：http://poj.org/problem?id=1330 题意：给定一个n个节点的有根树，以及树中的两个节点u,v，求u,v的最近公共祖先。 数据范围：n [2, 10000] 思路：从树根出发进行后序深度优先遍历，设置vis数组实时记录是否已被访问。 每遍历完一棵子树r，把它并入以r
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摘要：1 #include 2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8 #include 9 #include 10 #include 11 #include 12 #include 13 #include 14 #include 15 #include 16...
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摘要：The little cat is so famous, that many couples tramp over hill and dale to Byteland, and asked the little cat to give names to their newly-born babies
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摘要：动物王国中有三类动物A,B,C，这三类动物的食物链构成了有趣的环形。A吃B， B吃C，C吃A。 现有N个动物，以1－N编号。每个动物都是A,B,C中的一种，但是我们并不知道它到底是哪一种。有人用两种说法对这N个动物所构成的食物链关系进行描述： 第一种说法是"1 X Y"，表示X和Y是同类。 第二种说
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摘要：Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003. To minimize
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摘要：Farmer John wants to set up a telephone line at his farm. Unfortunately, the phone company is uncooperative, so he needs to pay for some of the cables
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摘要：We have received an order from Pizoor Communications Inc. for a special communication system. The system consists of several devices. For each device,
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摘要：Jessica's a very lovely girl wooed by lots of boys. Recently she has a problem. The final exam is coming, yet she has spent little time on it. If she
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摘要：Background Professor Hopper is researching the sexual behavior of a rare species of bugs. He assumes that they feature two different genders and that
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摘要：Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needs N (1 ≤ N ≤ 20,000) planks of
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