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DescriptionA group of N Internet Service Provider companies (ISPs) use a private communication channel tha... 阅读全文
posted @ 2019-12-12 09:00
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Problem Description?? gets an sequence S with n intergers(0 #include #include using namespace std; in... 阅读全文
posted @ 2019-12-12 09:00
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Problem DescriptionMany years ago , in Teddy’s hometown there was a man who was called “Bone Collector”. T... 阅读全文
posted @ 2019-12-12 09:00
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DescriptionSometimes some mathematical results are hard to believe. One of the common problems is the birt... 阅读全文
posted @ 2019-12-12 09:00
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DescriptionFox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a bo... 阅读全文
posted @ 2019-12-12 09:00
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DescriptionThere is a pile of n wooden sticks. The length and weight of each stick are known in advance. T... 阅读全文
posted @ 2019-12-12 09:00
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DescriptionA palindrome is a symmetrical string, that is, a string read identically from left to right as ... 阅读全文
posted @ 2019-12-12 09:00
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DescriptionA subsequence of a given sequence is the given sequence with some elements (possible none) left... 阅读全文
posted @ 2019-12-12 09:00
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Description 大家都知道小明最喜欢研究跟序列有关的问题了，可是也就因为这样，小明几乎已经玩遍各种序列问题了。可怜的小明苦苦地在各大网站上寻找着新的序列问题，可是找来找去都是自己早已研究过的序列。小明想... 阅读全文
posted @ 2019-12-12 09:00
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Description我们有一个数列A1,A2...An，你现在要求修改数量最少的元素，使得这个数列严格递增。其中无论是修改前还是修改后，每个元素都必须是整数。 请输出最少需要修改多少个元素。Input第一行输入... 阅读全文
posted @ 2019-12-12 09:00
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