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Stars in Your WindowTime Limit: 1 SecMemory Limit: 256 MB题目连接http://poj.org/problem?id=2482DescriptionFleeting time does not blur my memory of you. Ca... 阅读全文
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天下归晋Time Limit: 1 SecMemory Limit: 256 MB题目连接http://acm.uestc.edu.cn/#/problem/show/842Description晋朝统一天下已有十年,曹魏、孙吴、蜀汉这些曾与天下相争的王朝,都成为了过眼云烟,仅留于故事之中。“爷爷,... 阅读全文
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AtlantisTime Limit: 1 SecMemory Limit: 256 MB题目连接http://poj.org/problem?id=1151Descriptionhere are several ancient Greek texts that contain descriptio... 阅读全文
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啊,是否疲倦了现在的线段树太弱,还递归!那我们就欢乐的学习另外一种神奇的线段树吧!(雾他叫做zkw线段树这个数据结构灰常好写(虽然线段树本身也特别好写……)速度快(貌似只在单点更新方面比线段树快……)是一种自底向上非递归版本的线段树!首先我们来看一个ppt,《统计的力量》这个是发明人的PPT(啊,p... 阅读全文
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C. Xor-treeTime Limit: 1 SecMemory Limit: 256 MB题目连接http://codeforces.com/contest/430/problem/CDescriptionIahub is very proud of his recent discovery,... 阅读全文
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B. Balls GameTime Limit: 1 SecMemory Limit: 256 MB题目连接http://codeforces.com/contest/430/problem/BDescriptionIahub is training for the IOI. What is a b... 阅读全文
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A. Points and Segments (easy)Time Limit: 1 SecMemory Limit: 256 MB题目连接http://codeforces.com/contest/430/problem/ADescriptionIahub isn't well prepared ... 阅读全文
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Tavas and KarafsTime Limit: 1 SecMemory Limit: 256 MB题目连接http://codeforces.com/contest/536/problem/ADescriptionKarafs is some kind of vegetable in sha... 阅读全文
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B. Tavas and SaDDasTime Limit: 1 SecMemory Limit: 256 MB题目连接http://codeforces.com/contest/535/problem/BDescriptionOnce again Tavas started eating coff... 阅读全文
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A. Tavas and NafasTime Limit: 1 SecMemory Limit: 256 MB题目连接http://codeforces.com/contest/535/problem/ADescriptionToday Tavas got his test result as an... 阅读全文
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E. Roland and RoseTime Limit: 1 SecMemory Limit: 256 MB题目连接http://codeforces.com/problemset/problem/460/EDescriptionRoland loves growing flowers. He h... 阅读全文
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秋实大哥搞算数Time Limit: 1 SecMemory Limit: 256 MB题目连接http://acm.uestc.edu.cn/#/problem/show/1074Description秋实大哥大学物理挂科了,于是在下学期的前两周的某一天要悲剧的补考。为了不给学校的挖掘机大楼做贡献... 阅读全文
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Rain in ACStarTime Limit: 1 SecMemory Limit: 256 MB题目连接http://acm.hust.edu.cn/problem/show/1385DescriptionMaybe you have heard of Super Cow AC who is ... 阅读全文
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islandsTime Limit: 1 SecMemory Limit: 256 MB题目连接http://acm.hust.edu.cn/problem/show/1385DescriptionDeep in the Carribean, there is an island even stra... 阅读全文
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秋实大哥打游戏Time Limit: 1 SecMemory Limit: 256 MB题目连接http://acm.uestc.edu.cn/#/contest/show/59Description”也许人生就是游戏,你却执意耕耘着春秋。” —— 秋实大哥叹道。秋实大哥是一个喜欢玩游戏的人,相较于... 阅读全文
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秋实大哥去打工Time Limit: 1 SecMemory Limit: 256 MB题目连接http://acm.uestc.edu.cn/#/contest/show/59Description天行健,君子以自强不息。地势坤,君子以厚德载物。天天过节的秋实大哥又要过节了,于是他要给心爱的妹子买... 阅读全文
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E - 秋实大哥与家Time Limit: 1 SecMemory Limit: 256 MB题目连接http://acm.uestc.edu.cn/#/contest/show/59Description秋实大哥是一个顾家的男人,他认为人生就是旅途,不管我们漂到哪,最终还是会回到温暖的地方——家。... 阅读全文
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D - 秋实大哥与战争Time Limit: 1 SecMemory Limit: 256 MB题目连接http://acm.uestc.edu.cn/#/contest/show/59Description男儿何不带吴钩,收取关山五十州。征战天下是秋实大哥一生的梦想,所以今天他又在练习一个对战游戏... 阅读全文
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D - 秋实大哥与战争Time Limit: 1 SecMemory Limit: 256 MB题目连接http://acm.uestc.edu.cn/#/contest/show/59Description男儿何不带吴钩,收取关山五十州。征战天下是秋实大哥一生的梦想,所以今天他又在练习一个对战游戏... 阅读全文
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C - 秋实大哥与快餐店Time Limit: 1 SecMemory Limit: 256 MB题目连接http://acm.uestc.edu.cn/#/contest/show/59Description朝为田舍郎,暮登天子堂。秋实大哥从小就怀抱有远大的理想,所以他开了一家快餐店。秋实大哥根据... 阅读全文
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B - 秋实大哥与花Time Limit: 1 SecMemory Limit: 256 MB题目连接http://acm.uestc.edu.cn/#/contest/show/59Description秋实大哥是一个儒雅之人,昼听笙歌夜醉眠,若非月下即花前。所以秋实大哥精心照料了很多花朵。现在所... 阅读全文
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秋实大哥与小朋友Time Limit: 1 SecMemory Limit: 256 MB题目连接http://acm.uestc.edu.cn/#/contest/show/59Description秋实大哥以周济天下,锄强扶弱为己任,他常对天长叹:安得广厦千万间,大庇天下寒士俱欢颜。所以今天他又... 阅读全文
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Tunnel WarfareTime Limit: 1 SecMemory Limit: 256 MB题目连接http://acm.hdu.edu.cn/showproblem.php?pid=1540DescriptionDuring the War of Resistance Against J... 阅读全文
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E. Rooks and RectanglesTime Limit: 1 SecMemory Limit: 256 MB题目连接http://codeforces.com/problemset/problem/524/EDescriptionPolycarpus has a chessboard o... 阅读全文
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E. Berland Local Positioning SystemTime Limit: 1 SecMemory Limit: 256 MB题目连接http://codeforces.com/contest/534/problem/EDescriptionIn Berland a bus tra... 阅读全文
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D. HandshakesTime Limit: 1 SecMemory Limit: 256 MB题目连接http://codeforces.com/contest/534/problem/DDescriptionOn February, 30th n students came in the C... 阅读全文
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C. Polycarpus' DiceTime Limit: 1 SecMemory Limit: 256 MB题目连接http://codeforces.com/contest/534/problem/CDescriptionPolycarp has n dice d1, d2, ..., dn.... 阅读全文
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B. Covered PathTime Limit: 1 SecMemory Limit: 256 MB题目连接http://codeforces.com/contest/534/problem/BDescriptionThe on-board computer on Polycarp's car ... 阅读全文
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A. ExamTime Limit: 1 SecMemory Limit: 256 MB题目连接http://codeforces.com/contest/534/problem/ADescriptionAn exam for n students will take place in a long... 阅读全文
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Air RaidTime Limit: 1 SecMemory Limit: 256 MB题目连接http://acm.hdu.edu.cn/showproblem.php?pid=1151DescriptionConsider a town where all the streets are on... 阅读全文
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Machine ScheduleTime Limit: 1 SecMemory Limit: 256 MB题目连接http://acm.hdu.edu.cn/showproblem.php?pid=1150DescriptionAs we all know, machine scheduling i... 阅读全文
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Girls and BoysTime Limit: 1 SecMemory Limit: 256 MB题目连接http://poj.org/problem?id=1466DescriptionIn the second year of the university somebody started ... 阅读全文
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家族Time Limit: 1 SecMemory Limit: 256 MB题目连接http://www.codevs.cn/problem/1073/Description若某个家族人员过于庞大,要判断两个是否是亲戚,确实还很不容易,现在给出某个亲戚关系图,求任意给出的两个人是否具有亲戚关系。 ... 阅读全文
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滑雪Time Limit: 1 SecMemory Limit: 256 MB题目连接http://www.tyvj.cn/p/1004Description trs喜欢滑雪。他来到了一个滑雪场,这个滑雪场是一个矩形,为了简便,我们用r行c列的矩阵来表示每块地形。为了得到更快的速度,滑行的路线必须向... 阅读全文
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A. Little Pony and Expected MaximumTime Limit: 1 SecMemory Limit: 256 MB题目连接http://codeforces.com/contest/453/problem/ADescriptionTwilight Sparkle was... 阅读全文
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1798: [Ahoi2009]Seq 维护序列seqTime Limit: 1 SecMemory Limit: 256 MB题目连接http://www.lydsy.com/JudgeOnline/problem.php?id=1798Description老师交给小可可一个维护数列的任务,现在... 阅读全文
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1052地鼠游戏Time Limit: 1 SecMemory Limit: 256 MB题目连接http://www.codevs.cn/problem/1052/Description 王钢是一名学习成绩优异的学生,在平时的学习中,他总能利用一切时间认真高效地学习,他不但学习刻苦,而且善于经常... 阅读全文
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codevs 1191 树轴染色 Time Limit: 1 SecMemory Limit: 256 MB题目连接http://www.codevs.cn/problem/1191/Description在一条数轴上有N个点,分别是1~N。一开始所有的点都被染成黑色。接着我们进行M次操作,第i次操... 阅读全文
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1257: [CQOI2007]余数之和sum Time Limit: 1 SecMemory Limit: 256 MB题目连接http://www.lydsy.com/JudgeOnline/problem.php?id=1257Description给出正整数n和k,计算j(n, k)=k m... 阅读全文