其他

連結：http://acm.hdu.edu.cn/showproblem.php?pid=1829原題：Problem DescriptionBackground Professor Hopper is researching the sexual behavior of a rare species of bugs. He assumes that they feature two different genders and that they only interact with bugs

連結：http://acm.hdu.edu.cn/showproblem.php?pid=3047題目：Problem DescriptionIn 12th Zhejiang College Students Games 2007, there was a new stadium built in Zhejiang Normal University. It was a modern stadium which could hold thousands of people. The

連結：http://acm.hdu.edu.cn/showproblem.php?pid=3461原題：Problem DescriptionA lock you use has a code system to be opened instead of a key. The lock contains a sequence of wheels. Each wheel has the 26 letters of the English alphabet 'a' through 'z', in

連結：http://acm.hdu.edu.cn/showproblem.php?pid=2544題目：Problem

文章目錄 InputOutputSample InputSample Output 連結：http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=113&page=show_problem&problem=1282原題：Solve the equation:        p*e-x + q*sin(x) + 

連結：http://acm.hdu.edu.cn/showproblem.php?pid=3926原題：Hand in HandTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 122768/62768 K (Java/Others)Total Submission(s): 731    Accepted Submission(s): 294Problem DescriptionIn order to get rid of

連結：http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=113&page=show_problem&problem=1647原題：A single positive integer i is given. Write a program to find the digit located in the position i in the sequence

連結：http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=508題目：  Risk Risk is a board game in which several opposing players attempt to conquer the world. The gameboard consists of

連結：http://acm.hdu.edu.cn/showproblem.php?pid=4081題目：Problem DescriptionDuring the Warring States Period of ancient China(476 BC to 221 BC), there were seven kingdoms in China ---- they were Qi, Chu, Yan, Han, Zhao, Wei and Qin. Ying Zheng was the

連結：http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=113&page=show_problem&problem=655原題：Before the invention of book-printing, it was very hard to make a copy of a book. All the contents had to be

連結：http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=975題目：Problem A: FrecklesIn an episode of the Dick Van Dyke show, little Richie connects the freckles on his Dad's back to

連結：http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=113&page=show_problem&problem=1281原題：You have devised a new encryption technique which encodes a message by inserting between its characters randomly

712 - S-Trees280751.34%140885.37%題目連結：http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=104&page=show_problem&problem=653題目類型： 資料結構， 二叉樹範例輸入：3x1 x2 x30000011140000101111103x3 x1

連結:http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=113&page=show_problem&problem=1641原題：BackgroundAroud 800 A.D., El Mamum, Calif of Baghdad was presented the formula 1+2*3*4+5, which had its origin in

傳紙條 http://www.rqnoj.cn/Problem_400.html【問題分析】這個題目要求我們在一個給定的矩陣中選擇不相交的兩條路徑（首尾除外，而且必須相交），使得路徑上的所有數和最大。【演算法描述】這類題目有兩種做法，一種是動態規劃，一種是最小費流。由於最小費流實現比較複雜，沒有什麼實際意義，所以不再贅述。由於兩條路徑的長度相等，可以用f[k][p][q][x][y]表示在前k的長度中，兩條路徑的結束點分別在(p,q)、(x,y)的最大權值。顯然，這個狀態是滿足無後效性的，因為路

連結：http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=113&page=show_problem&problem=967類型： 貪心原題：Shoemaker has N jobs (orders from customers) which he must make. Shoemaker can work on only one job in each

文章目錄 Sample inputSample output 連結：http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=113&page=show_problem&problem=1323原題：n sprinklers are installed in a horizontal strip of

連結：http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=1338題目：Problem EConnect the CampusInput: standard inputOutput: standard outputTime Limit: 2 secondsMany new buildings are

題目連結：http://acm.hdu.edu.cn/showproblem.php?pid=2473原題：Problem DescriptionRecognizing junk mails is a tough task. The method used here consists of two steps:1) Extract the common characteristics from the incoming email.2) Use a filter matching the

連結：http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=1310題目：Problem C: Arctic NetworkThe Department of National Defence (DND) wishes to connect several northern outposts by a