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You are given a rooted tree consisting of nn vertices numbered from 11 to nn. The root of the tree is a vertex number 11. A tree is a connected undire 阅读全文
posted @ 2022-04-20 20:43
VxiaohuanV
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k2 k teams participate in a playoff tournament. The tournament consists of 2^k - 12 k −1 games. They are held as follows: first of all, the teams are 阅读全文
posted @ 2022-04-20 19:45
VxiaohuanV
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As we all know, Max is the best video game player among her friends. Her friends were so jealous of hers, that they created an actual game just to pro 阅读全文
posted @ 2022-04-20 17:05
VxiaohuanV
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Moamen and Ezzat are playing a game. They create an array aa of nn non-negative integers where every element is less than 2^k2 k . Moamen wins if a_1 阅读全文
posted @ 2022-04-20 16:23
VxiaohuanV
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