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HDU ACM Steps 攻略～ Admin 2011年10月14日 名人名言：一朝开始便永远能够将事业续继下去的人是幸福的。——赫尔克总结了一下ACM STEPS的各章内容，趁便附上我的Steps题号（每人的不一样）。别的，此文首要目标是为了装逼；大牛请疏忽；摸索欲斗劲强的请疏忽；其实不乐于从A+B刷起的可以找到须要的响应题号操练～～ 1.1根蒂根基输入输出：LCY的 A+B 8题（1089~1096） 1.2C说话根蒂根基：根蒂根基入门题（2104，2088，1076，2095，1061，1170，3361，1197） 1.3排序，贪婪：1052 很恶心的一道贪婪题3177 我推荐的.. 阅读全文
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Counting SequencesTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/65536 K (Java/Others)Total Submission(s): 116 Accepted Submission(s): 41Problem DescriptionFor a set of sequences of integers｛a1，a2，a3，...an｝, we define a sequence｛ai1,ai2,ai3...aik｝in which 1<=i1<i2<i3<...<i 阅读全文
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IntervieweTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 473 Accepted Submission(s): 119Problem DescriptionYaoYao has a company and he wants to employ m people recently. Since his company is so famous, there are n people coming for the interview. 阅读全文
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Connections between citiesTime Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 393 Accepted Submission(s): 118Problem DescriptionAfter World War X, a lot of cities have been seriously damaged, and we need to rebuild those cities. However, some materi. 阅读全文
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Median FilterTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 74 Accepted Submission(s): 31Problem DescriptionMedian filter is a cornerstone of modern image processing and is used extensively inGiven a black and white image of n by n pixels, the a. 阅读全文
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EntropyTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 153 Accepted Submission(s): 91Problem Description An entropy encoder is a data encoding method that achieves lossless data compression by encoding a message with “wasted” or “extra” informati. 阅读全文
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Box RelationsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 235 Accepted Submission(s): 92Problem Description There are n boxes C1, C2, ..., Cn in 3D space. The edges of the boxes are parallel to the x, y or z-axis. We provide some relations of . 阅读全文
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确定比赛名次Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 153 Accepted Submission(s): 94Problem Description有N个比赛队（1<=N<=500），编号依次为1，2，3，。。。。，N进行比赛，比赛结束后，裁判委员会要将所有参赛队伍从前往后依次排名，但现在裁判委员会不能直接获得每个队的比赛成绩，只知道每场比赛的结果，即P1赢P2，用P1，P2表示，排名时P1在P2之前。现在请你编程序确定 阅读全文
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Stock ChaseTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 159 Accepted Submission(s): 53Problem DescriptionI have to admit, the solution I proposed last year for solving the bank cash crisis didn’t solve the whole economic crisis. As it turns ou. 阅读全文
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Boring countingTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 120 Accepted Submission(s): 52Problem Description035 now faced a tough problem,his english teacher gives him a string,which consists with n lower case letter,he must figure out how ma. 阅读全文
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统计难题Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131070/65535 K (Java/Others)Total Submission(s): 165 Accepted Submission(s): 106Problem DescriptionIgnatius最近遇到一个难题,老师交给他很多单词(只有小写字母组成,不会有重复的单词出现),现在老师要他统计出以某个字符串为前缀的单词数量(单词本身也是自己的前缀).Input输入数据的第一部分是一张单词表,每行一个单词,单词的长度不超过10,它们代表的是老师交给Ignatius统. 阅读全文
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5.1.1A Bug's Life37.85%(134,354)5.1.2小希的迷宫54.78%(63,115)5.1.3Is It A Tree?38.90%(142,365)5.1.4Farm Irrigation58.23%(46,79)5.1.5Rank of Tetris44.87%(35,78)5.1.6find the most comfortable road51.69%(46,89)5.1.7Dragon Balls53.56%(128,239)5.1.8How Many Answers Are Wrong44.76%(111,248)5.1 并查集及路径压缩5.2. 阅读全文