Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3525 Accepted Submission(s): 1212 Problem Descri
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2018-01-07 10:37:00
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Problem Description Lindsay is a shopaholic. Whenever there is a discount of the kind where you can buy three items and only pay for two, she goes completely mad and feels a need to buy all items in t
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2022-05-14 12:49:32
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HDU TodayTime Limit: 15000/5000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 17749Accepted Submission(s): 4197Problem...
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2015-05-29 19:54:00
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hdu1030一道有规律的数学题，
仔细分析就可以得出结果，嘿嘿。。
作者：贾钰(Jeick Jia) CS@SCU
时间：2011-4-25
Problem Description
A triangle field is numbered with successive integers in the way shown on the picture below
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2011-04-25 21:21:25
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Problem Description Are you excited when you see the title “AC” ? If the answer is YES , AC it ; You must learn these two combination formulas in the school . If you have forgotten it , see the pictu
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2022-05-14 12:52:55
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Saving HDUTime Limit: 3000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6453Accepted Submission(s): 2973Problem ...
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2015-06-02 13:47:00
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Problem Description Are you excited when you see the title “AC” ? If the answer is YES , AC it ; You must learn these two combination formulas in the
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2017-07-26 20:33:00
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Problem Description 转眼又到了一年的年末，Lele又一次迎来了期末考试。虽然说每年都要考试，不过今年的这场考试对Lele来说却意义重大。因为经济原因，如果今年没有排在班级前几名，而拿不到奖学金的话，家里便无力再供他继续读书。而且家里帮他都想好出路了——回家种田！！虽说Lele心里有一百个不愿意，不过父母的话不能不听。忐忑不安地考完试，Lele拿到了全班的成绩单，这张成绩单是按学
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2022-05-14 12:42:45
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Problem Description We once did a lot of recursional problem . I think some of them is easy for you and some if hard for you. Now there is a very easy problem . I think you can AC it. We can defin
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2022-05-14 12:47:49
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Problem Description 为了能过个好年，xhd开始复习了，于是每天晚上背着书往教室跑。xhd复习有个习惯，在复习完一门课后，他总是挑一门更简单的课进行复习，而他复习这门课的效率为两门课的难度差的平方,而复习第一门课的效率为100和这门课的难度差的平方。xhd这学期选了n门课，但是一晚上他最多只能复习m门课，请问他一晚上复习的最高效率值是多少？Input 输入数据的第一行是一个数据
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2022-05-14 12:50:03
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Problem Description When shopping on Long Street, Michael usually parks his car at some random location, and then walks to the stores he needs. Can you help Michael choose a place to park which minim
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2022-05-14 12:53:20
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Problem Description 完数的定义：如果一个大于1的正整数的所有因子之和等于它的本身，则称这个数是完数，比如6，28都是完数：6=1+2+3；28=1+2+4+7+14。本题的任务是判断两个正整数之间完数的个数。Input 输入数据包含多行，第一行是一个正整数n，表示测试实例的个数，然后就是n个测试实例，每个实例占一行，由两个正整数num1和num2组成,(1import jav
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2022-05-14 12:53:58
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题目
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2022-08-23 08:16:57
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Problem Description 美国大选是按各州的投票结果来确定最终的结果的，如果得到超过一半的州的支持就可以当选，而每个州的投票结果又是由该州选民投票产生的，如果某个州超过一半的选民支持希拉里，则她将赢得该州的支持。现在给出每个州的选民人数，请问希拉里至少需要赢得多少选民的支持才能当选？ Input 多组输入数据 每组数据的第一行包括一个整数N（1<=N<=101）,表示美国的州数
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2022-05-14 12:38:48
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Problem Description 统计一个给定字符串中指定的字符出现的次数Input 测试输入包含若干测试用例，每个测试用例包含2行，第1行为一个长度不超过5的字符串，第2行为一个长度不超过80的字符串。注意这里的字符串包含空格，即空格也可能是要求被统计的字符之一。当读到’#’时输入结束，相应的结果不要输出。Output 对每个测试用例，统计第1行中字符串的每个字符在第2行字符串中出现的
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2022-05-14 12:50:30
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Problem Description As you know, Gardon trid hard for his love-letter, and now he’s spending too much time on choosing flowers for Angel. When Gardon entered the flower shop, he was frightened and da
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2022-05-14 12:53:25
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题目链接：Shape of HDU
/* 1.向量的叉积的模表示这两个向量围成的平行四边形的面积。
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2023-02-20 11:02:28
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Problem Description After the 32nd ACM/ICPC regional contest, Wiskey is beginning to prepare for CET-6. He has an English words table and read it every morning. One day, Wiskey’s chum wants to play a
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2022-05-14 12:41:44
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Problem Description After little Jim learned Fibonacci Number in the class , he was very interest in it. Now he is thinking about a new thing – Fibonacci String .He defines : str[n] = str[n-1] + str[
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2022-05-14 12:49:39
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题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1171此题让我们求出最好的分配方式使得两边的差最小。此题有两种做法，第一种是用母函数，第二种是用01背包。1.母函数：进行母函数的算法后，我们从中间开始找，第一个找到的不为0的便就是我们要找的。2.背包：背包的处理就只需要找到我们V/2的容积下最大获得的价值即可。#inclu
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2022-08-30 10:55:53
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