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Description A lot of battleships of evil are arranged in a line before the battle. Our commander decides to use our secret weapon to eliminate the bat 阅读全文
posted @ 2022-07-18 22:39
killjoyskr
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Description There is an old country and the king fell in love with a devil. The devil always asks the king to do some crazy things. Although the king 阅读全文
posted @ 2022-07-18 22:37
killjoyskr
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Description When I wrote down this letter, you may have been on the airplane to U.S.We have known for 15 years, which has exceeded one-fifth of my who 阅读全文
posted @ 2022-07-18 22:34
killjoyskr
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Description Given n integers.You have two operations:U A B: replace the Ath number by B. (index counting from 0)Q A B: output the length of the longes 阅读全文
posted @ 2022-07-18 22:32
killjoyskr
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Description We'll call an array of n non-negative integers a[1], a[2], ..., a[n]interesting, if it meets m constraints. The i-th of the m constraints 阅读全文
posted @ 2022-07-18 22:30
killjoyskr
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Description At the children's day, the child came to Picks's house, and messed his house up. Picks was angry at him. A lot of important things were lo 阅读全文
posted @ 2022-07-18 22:27
killjoyskr
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