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Color the Ball Problem Description There are infinite balls in a line (numbered 1 2 3 ....), and initially all of them are paint black. Now Jim use a 阅读全文
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LCIS Problem 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 阅读全文
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Luck and Love Problem Description 世界上上最远的距离不是相隔天涯海角而是我在你面前可你却不知道我爱你 ―― 张小娴前段日子，枫冰叶子给Wiskey做了个征婚启事，聘礼达到500万哦，天哪，可是天文数字了啊，不知多少MM蜂拥而至，顿时万人空巷，连扫地的大妈都来凑热闹来 阅读全文
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C. Andryusha and Colored Balloons time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Andryu 阅读全文
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B. The Meeting Place Cannot Be Changed time limit per test 5 seconds memory limit per test 256 megabytes input standard input output standard output T 阅读全文
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Matrix Again Problem Description Starvae very like play a number game in the n*n Matrix. A positive integer number is put in each area of the Matrix.E 阅读全文
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寒假结束后没觉得自己假期学的怎么样，一直在刷知识点，直到今天晚上给自己限时两个小时打了一场CF401，结果惨不忍睹， 一个寒假状态下滑的自己都害怕，更可怕的是自己还以为寒假学的很好。通过今晚的比赛发现很多缺点，自己缺少大一菜鸟的一种优 点，就是敢暴力，现在的自己好像是大病初愈的球员，打的畏首畏尾，就 阅读全文
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B. Game of Credit Cards time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output After the fourth 阅读全文
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Special Fish Problem Description There is a kind of special fish in the East Lake where is closed to campus of Wuhan University. It’s hard to say whic 阅读全文
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Increasing Speed Limits Problem Description You were driving along a highway when you got caught by the road police for speeding. It turns out that th 阅读全文