随笔分类 -  HDU

HDU解题报告
摘要:Balloon Comes!Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 16376Accepted Submission(s): 5958Problem DescriptionThe contest starts now! How excited it is to see balloons floating around. You, one of the best programmers in HDU, can get a very bea 阅读全文
posted @ 2013-05-28 20:32 三人木君 阅读(884) 评论(0) 推荐(0)
摘要:A+B ComingTime Limit: 1000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4331Accepted Submission(s): 2771Problem DescriptionMany classmates said to me that A+B is must needs.If you can’t AC this problem, you would invite me for night meal. ^_^InputInput may conta 阅读全文
posted @ 2013-05-28 19:23 三人木君 阅读(943) 评论(0) 推荐(0)
摘要:Reverse TextTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4132Accepted Submission(s): 2363Problem DescriptionIn most languages, text is written from left to right. However, there are other languages where text is read and written from right to le 阅读全文
posted @ 2013-05-16 21:50 三人木君 阅读(231) 评论(0) 推荐(0)
摘要:绝对值排序Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 28705Accepted Submission(s): 14096Problem Description输入n(n<=100)个整数,按照绝对值从大到小排序后输出。题目保证对于每一个测试实例,所有的数的绝对值都不相等。Input输入数据有多组,每组占一行,每行的第一个数字为n,接着是n个整数,n=0表示输入数据的结束,不做处理。Output对于每个测试实例,输出排序后的结果,两个 阅读全文
posted @ 2013-04-30 13:24 三人木君 阅读(545) 评论(0) 推荐(0)
摘要:数列有序!Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 33401Accepted Submission(s): 14234Problem Description有n(n<=100)个整数,已经按照从小到大顺序排列好,现在另外给一个整数x,请将该数插入到序列中,并使新的序列仍然有序。Input输入数据包含多个测试实例,每组数据由两行组成,第一行是n和m,第二行是已经有序的n个数的数列。n和m同时为0标示输入数据的结束,本行不做处理。Ou 阅读全文
posted @ 2013-04-30 13:10 三人木君 阅读(333) 评论(0) 推荐(0)
摘要:青年歌手大奖赛_评委会打分Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 34439Accepted Submission(s): 16739Problem Description青年歌手大奖赛中,评委会给参赛选手打分。选手得分规则为去掉一个最高分和一个最低分,然后计算平均得分,请编程输出某选手的得分。Input输入数据有多组,每组占一行,每行的第一个数是n(2<n<=100),表示评委的人数,然后是n个评委的打分。Output对于 阅读全文
posted @ 2013-04-29 12:43 三人木君 阅读(375) 评论(0) 推荐(0)
摘要:求数列的和Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 31570Accepted Submission(s): 19274Problem Description数列的定义如下:数列的第一项为n,以后各项为前一项的平方根,求数列的前m项的和。Input输入数据有多组,每组占一行,由两个整数n(n<10000)和m(m<1000)组成,n和m的含义如前所述。Output对于每组输入数据,输出该数列的和,每个测试实例占一行,要求精度保 阅读全文
posted @ 2013-04-29 12:22 三人木君 阅读(229) 评论(0) 推荐(0)
摘要:素数判定Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 53711Accepted Submission(s): 18366Problem Description对于表达式n^2+n+41,当n在(x,y)范围内取整数值时(包括x,y)(-39<=x<y<=50),判定该表达式的值是否都为素数。Input输入数据有多组,每组占一行,由两个整数x,y组成,当x=0,y=0时,表示输入结束,该行不做处理。Output对于每个给定范 阅读全文
posted @ 2013-04-29 12:19 三人木君 阅读(408) 评论(0) 推荐(0)
摘要:蟠桃记Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 25699Accepted Submission(s): 19472Problem Description喜欢西游记的同学肯定都知道悟空偷吃蟠桃的故事,你们一定都觉得这猴子太闹腾了,其实你们是有所不知:悟空是在研究一个数学问题!什么问题?他研究的问题是蟠桃一共有多少个!不过,到最后,他还是没能解决这个难题,呵呵^-^当时的情况是这样的:第一天悟空吃掉桃子总数一半多一个,第二天又将剩下的桃子吃 阅读全文
posted @ 2013-04-29 12:17 三人木君 阅读(328) 评论(0) 推荐(0)
摘要:Who's in the MiddleTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6458Accepted Submission(s): 3158Problem DescriptionFJ is surveying his herd to find the most average cow. He wants to know how much milk this 'median' cow gives: half of 阅读全文
posted @ 2013-04-29 11:50 三人木君 阅读(178) 评论(0) 推荐(0)
摘要:测试你是否和LTC水平一样高Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9965Accepted Submission(s): 3207Problem Description大家提到LTC都佩服的不行,不过,如果竞赛只有这一个题目,我敢保证你和他绝对在一个水平线上!你的任务是:计算方程x^2+y^2+z^2= num的一个正整数解。Input输入数据包含多个测试实例,每个实例占一行,仅仅包含一个小于等于10000的正整数num。Output 阅读全文
posted @ 2013-04-25 21:01 三人木君 阅读(169) 评论(0) 推荐(0)
摘要:How many days?Time Limit: 3000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4025Accepted Submission(s): 2348Problem Description8600的手机每天消费1元,每消费K元就可以获赠1元,一开始8600有M元,问最多可以用多少天?Input输入包括多个测试实例.每个测试实例包括2个整数M, k,(2 <= k <= M <= 1000).M = 0, k = 0代表输入结束.Outp 阅读全文
posted @ 2013-04-25 20:03 三人木君 阅读(243) 评论(0) 推荐(0)
摘要:验证角谷猜想Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4295Accepted Submission(s): 2194Problem Description数论中有许多猜想尚未解决,其中有一个被称为“角谷猜想”的问题,该问题在五、六十年代的美国多个著名高校中曾风行一时,这个问题是这样描述的:任何一个大于一的自然数,如果是奇数,则乘以三再加一;如果是偶数,则除以二;得出的结果继续按照前面的规则进行运算,最后必定得到一。现在请你编写一个程序验 阅读全文
posted @ 2013-04-15 20:25 三人木君 阅读(925) 评论(0) 推荐(0)
摘要:18岁生日Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 13135Accepted Submission(s): 4116Problem DescriptionGardon的18岁生日就要到了,他当然很开心,可是他突然想到一个问题,是不是每个人从出生开始,到达18岁生日时所经过的天数都是一样的呢?似乎并不全都是这样,所以他想请你帮忙计算一下他和他的几个朋友从出生到达18岁生日所经过的总天数,让他好来比较一下。Input一个数T,后面T行每行有 阅读全文
posted @ 2013-03-29 20:52 三人木君 阅读(259) 评论(0) 推荐(0)
摘要:Biker's Trip OdometerTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2634Accepted Submission(s): 1782Problem DescriptionMost bicycle speedometers work by using a Hall Effect sensor fastened to the front fork of the bicycle. A magnet is attached 阅读全文
posted @ 2013-03-28 21:18 三人木君 阅读(170) 评论(0) 推荐(0)
摘要:三角形Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3238Accepted Submission(s): 2224Problem Description用N个三角形最多可以把平面分成几个区域?Input输入数据的第一行是一个正整数T(1<=T<=10000),表示测试数据的数量.然后是T组测试数据,每组测试数据只包含一个正整数N(1<=N<=10000).Output对于每组测试数据,请输出题目中要求的结果.Samp 阅读全文
posted @ 2013-03-26 20:40 三人木君 阅读(176) 评论(0) 推荐(0)
摘要:A+B for Input-Output Practice (VIII)Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 68769Accepted Submission(s): 21074Problem DescriptionYour task is to calculate the sum of some integers.InputInput contains an integer N in the first line, and then 阅读全文
posted @ 2013-03-26 19:52 三人木君 阅读(372) 评论(0) 推荐(0)
摘要:A+B for Input-Output Practice (VII)Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 31826Accepted Submission(s): 21161Problem DescriptionYour task is to Calculate a + b.InputThe input will consist of a series of pairs of integers a and b, separated 阅读全文
posted @ 2013-03-26 19:40 三人木君 阅读(203) 评论(0) 推荐(0)
摘要:A+B for Input-Output Practice (VI)Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 32279Accepted Submission(s): 21755Problem DescriptionYour task is to calculate the sum of some integers.InputInput contains multiple test cases, and one case one line 阅读全文
posted @ 2013-03-26 19:36 三人木君 阅读(152) 评论(0) 推荐(0)
摘要:A+B for Input-Output Practice (V)Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 34197Accepted Submission(s): 23118Problem DescriptionYour task is to calculate the sum of some integers.InputInput contains an integer N in the first line, and then N 阅读全文
posted @ 2013-03-26 19:28 三人木君 阅读(174) 评论(0) 推荐(0)