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

題目連結： uva-10688http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=514&page=show_problem&problem=1629題意有n個蘋果，和一個數k，第i個蘋果的重量是k+i(1<=i<=n).

通常，影像處理軟體會提供"模糊"（blur）濾鏡，使圖片產生模糊的效果。"模糊"的演算法有很多種，其中有一種叫做"高斯模糊"（Gaussian Blur）。它將常態分佈（又名"高斯分布"）用於影像處理。本文介紹"高斯模糊"的演算法，你會看到這是一個非常簡單易懂的演算法。本質上，它是一種資料平滑技術（data

連結：http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=113&page=show_problem&problem=961類型： 貪心原題：The ProblemGiven several segments of line (int the X axis) with coordinates [Li,Ri]. You are to choose the

迄今為止，這個系列都在討論，如何給出"某個時段"的排名，比如"過去24小時最熱門的文章"。但是，很多場合需要的是"所有時段"的排名，比如"最受使用者好評的產品"。這時，時間因素就不需要考慮了。這個系列的最後兩篇，就研究不考慮時間因素的情況下，如何給出排名。一種常見的錯誤演算法是：得分 = 贊成票 -

題目連結:http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=113&page=show_problem&problem=448類型： 最大連續和原題:Jill likes to ride her bicycle, but since the pretty city of Greenhills where she lives has grown, Jill

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

上一次，我用TF-IDF演算法自動提取關鍵詞。今天，我們再來研究另一個相關的問題。有些時候，除了找到關鍵詞，我們還希望找到與原文章相似的其他文章。比如，"Google新聞"在主新聞下方，還提供多條相似的新聞。為了找出相似的文章，需要用到"餘弦相似性"（cosine

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 grass l meters long and w meters wide. Each sprinkler is

【連結】http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=113&page=show_problem&problem=1995【原題】As you may know from the comic "Asterix and the Chieftain's Shield", Gergovia consists of one street,

【連結】http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=113&page=show_problem&problem=2041【原題】A number of students are members of a club that travels annually to exotic locations. Their destinations in the

【連結】http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=113&page=show_problem&problem=1089【原題】The Department of Recreation has decided that it must be more profitable, and it wants to sell advertising space

【連結】http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=114&page=show_problem&problem=1346【原題】Problem C: Longest Common SubsequenceSequence 1:Sequence 2: Given two sequences of characters, print the

連結：http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=1742題目：Problem ?Lift HoppingTime Limit: 1 secondTed the bellhop: "I'm coming up and if there isn'ta dead body by the time I get there,

【題目連結】http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=114&page=show_problem&problem=39【原題】Stacking BoxesBackgroundSome concepts in Mathematics and Computer Science are simple in one or two dimensions but

連結：http://poj.org/problem?id=1094題目：Sorting It All OutTime Limit: 1000MS     Memory Limit: 10000KTotal Submissions: 21532     Accepted: 7403DescriptionAn ascending sorted sequence of distinct values is one in which some form of a

題目連結：http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=105&page=show_problem&problem=1070題目類型： 歐拉道路題目：Some of the secret doors contain a very interesting word puzzle. The team of archaeologists has to solve it to open

題目連結：http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=105&page=show_problem&problem=1537題目類型： 歐拉迴路， 並查集， dfs題目：Kamal is a Motashota guy. He has got a new job in Chittagong. So, he has moved to Chittagong

題目地址：http://acm.hdu.edu.cn/showproblem.php?pid=3635題目類型： 並查集題目：Five hundred years later, the number of dragon balls will increase unexpectedly, so it's too difficult for Monkey King(WuKong) to gather all of the dragon balls together.His country has

題目連結：http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=108&page=show_problem&problem=152題目類型： 暴力，回溯法題目：Computer networking requires that the computers in the network be linked.This problem considers a