博客就叫Molex好了

摘要： Sort it You want to processe a sequence of n distinct integers by swapping two adjacent sequence elements until the sequence is sorted in ascending or 阅读全文

摘要： Mr. Kitayuta's Colorful Graph Mr. Kitayuta has just bought an undirected graph consisting of n vertices and medges. The vertices of the graph are numb 阅读全文

摘要： Color the ball N个气球排成一排，从左到右依次编号为1,2,3....N.每次给定2个整数a b(a <= b),lele便为骑上他的“小飞鸽"牌电动车从气球a开始到气球b依次给每个气球涂一次颜色。但是N次以后lele已经忘记了第I个气球已经涂过几次颜色了，你能帮他算出每个气球被涂过几 阅读全文

摘要： 敌兵布阵 C国的死对头A国这段时间正在进行军事演习，所以C国间谍头子Derek和他手下Tidy又开始忙乎了。A国在海岸线沿直线布置了N个工兵营地,Derek和Tidy的任务就是要监视这些工兵营地的活动情况。由于采取了某种先进的监测手段，所以每个工兵营地的人数C国都掌握的一清二楚,每个工兵营地的人数都 阅读全文

摘要： 转自http://www.cnblogs.com/TheRoadToTheGold/p/6254255.html 数据结构——线段树 O、引例 A.给出n个数，n<=100，和m个询问，每次询问区间[l，r]的和，并输出。 一种回答：这也太简单了，O（n）枚举搜索就行了。 另一种回答：还用得着o(n 阅读全文

摘要： 度度熊的王国战略 Accepts: 644 Submissions: 5880 Time Limit: 40000/20000 MS (Java/Others) Memory Limit: 32768/132768 K (Java/Others) Accepts: 644 Submissions: 阅读全文

摘要： 六度分离 1967年，美国著名的社会学家斯坦利·米尔格兰姆提出了一个名为“小世界现象(small world phenomenon)”的著名假说，大意是说，任何2个素不相识的人中间最多只隔着6个人，即只用6个人就可以将他们联系在一起，因此他的理论也被称为“六度分离”理论(six degrees of 阅读全文

摘要： 天气晴朗的魔法 这样阴沉的天气持续下去，我们不免担心起他的健康。 51nod魔法学校近日开展了主题为“天气晴朗”的魔法交流活动。 N名魔法师按阵法站好，之后选取N - 1条魔法链将所有魔法师的魔力连接起来，形成一个魔法阵。 魔法链是做法成功与否的关键。每一条魔法链都有一个魔力值V，魔法最终的效果取决 阅读全文

摘要： Invitation Cards In the age of television, not many people attend theater performances. Antique Comedians of Malidinesia are aware of this fact. They 阅读全文

摘要： Flight Recently, Shua Shua had a big quarrel with his GF. He is so upset that he decides to take a trip to some other city to avoid meeting her. He wi 阅读全文

摘要： Trucking A certain local trucking company would like to transport some goods on a cargo truck from one place to another. It is desirable to transport 阅读全文

摘要： Idiomatic Phrases Game Tom is playing a game called Idiomatic Phrases Game. An idiom consists of several Chinese characters and has a certain meaning. 阅读全文

摘要： Arctic Network The Department of National Defence (DND) wishes to connect several northern outposts by a wireless network. Two different communication 阅读全文

摘要： Bad Cowtractors Bessie has been hired to build a cheap internet network among Farmer John's N (2 <= N <= 1,000) barns that are conveniently numbered 1 阅读全文

摘要： Silver Cow Party One cow from each of N farms (1 ≤ N ≤ 1000) conveniently numbered 1..N is going to attend the big cow party to be held at farm #X (1 阅读全文

摘要： Skiing Skiing Bessie and the rest of Farmer John's cows are taking a trip this winter to go skiing. One day Bessie finds herself at the top left corne 阅读全文

摘要： MPI Maelstrom BIT has recently taken delivery of their new supercomputer, a 32 processor Apollo Odyssey distributed shared memory machine with a hiera 阅读全文

摘要： Building a Space Station You are a member of the space station engineering team, and are assigned a task in the construction process of the station. Y 阅读全文

摘要： 粗略讲讲SPFA算法的原理，SPFA算法是1994年西南交通大学段凡丁提出 是一种求单源最短路的算法 算法中需要用到的主要变量 int n; //表示n个点，从1到n标号 int s,t; //s为源点，t为终点 int d[N]; //d[i]表示源点s到点i的最短路 int p[N]; //记录 阅读全文

摘要： Jungle Roads The Head Elder of the tropical island of Lagrishan has a problem. A burst of foreign aid money was spent on extra roads between villages 阅读全文