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Input: standard inputOutput: standard output Time Limit: 2 seconds The small sawmill in Mission, British Columbia, has developed a brand new way of pa 阅读全文
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1 A*算法 A*算法在人工智能中是一种典型的启发式搜索算法，启发中的估价是用估价函数表示的： 其中f(n)是节点n的估价函数，g(n)表示实际状态空间中从初始节点到n节点的实际代价，h(n)是从n到目标节点最佳路径的估计代价。另外定义h'(n)为n到目标节点最佳路径的实际值。如果h'(n)≥h(n 阅读全文
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Marica is very angry with Mirko because he found a new girlfriend and she seeks revenge.Since she doesn't live in the same city, she started preparing 阅读全文
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杭州有N个景区，景区之间有一些双向的路来连接，现在8600想找一条旅游路线，这个路线从A点出发并且最后回到A点，假设经过的路线为V1,V2,....VK,V1,那么必须满足K>2,就是说至除了出发点以外至少要经过2个其他不同的景区，而且不能重复经过同一个景区。现在86... 阅读全文
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Since 1945, when the first nuclear bomb was exploded by the Manhattan Project team in the US, the number of nuclear weapons have soar... 阅读全文
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Weiwei is a software engineer of ShiningSoft. He has just excellently fulfilled a software project with his fellow workers. His boss i... 阅读全文
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喜马拉雅山上的猴子Time Limit: 1000 MS Memory Limit: 256 MBSubmit Status余周周告诉我喜马拉雅山上有猴子，他们知道点石成金的方法。我不信，于是余周周带我去喜马拉雅山拜访猴子。喜马拉雅山上有n个猴子聚落，不妨叫... 阅读全文
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Henry decides to develop a web site, which will provide the service of transit search. But he can only get the transit data of Guangzh... 阅读全文
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Liyuan wanted to rewrite the famous book “Journey to the West” (“Xi You Ji” in Chinese pinyin). In the original book, the Monkey King ... 阅读全文
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Ali has taken the Computer Organization and Architecture course this term. He learned that there may be dependence between instruction... 阅读全文
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oooccc1 is a Software Engineer who has to ride to the work place every Monday through Friday. For a long period, he went to office w... 阅读全文
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Arbitrage is the use of discrepancies in currency exchange rates to transform one unit of a currency into more than one unit of the sa... 阅读全文
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You have been given a matrix C N*M, each element E of C N*M is positive and no more than 1000, The problem is that if there exist N nu... 阅读全文
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A group of thieves is approaching a museum in the country of zjsxzy,now they are in city A,and the museum is in city B,where keeps man... 阅读全文
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F. Xor-Pathstime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere is a rectangul... 阅读全文
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A supermarket in Tehran is open 24 hours a day every day and needs a number of cashiers to fit its need. The supermarket manager has h... 阅读全文
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It is well known that, in the period of The Three Empires, Liu Bei, the emperor of the Shu Empire, was defeated by Lu Xun, a general of the Wu Empire. 阅读全文
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You are given n closed, integer intervals [ai, bi] and n integers c1, ..., cn. Write a program that: > reads the number of intervals, their endpoints 阅读全文
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命运石之门Time Limit: 1000 MS Memory Limit: 256 MBSubmit Status“这一切都是命运石之门的选择！“凶真博士发明了能够逆转时间的电话微波炉，也就是微型时光机。每次时光机开机时，时光机顶部的数字屏上会随机显示一个数... 阅读全文