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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
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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
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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
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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
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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