随笔分类 -  HDUOJ

摘要:u Calculate eTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 25494 Accepted Submission(s): 11312Problem DescriptionA simple mathematical formula for e iswhere n is allowed to go to infinity. This can actually yield very accurate approximations of 阅读全文
posted @ 2013-10-12 15:33 龙腾四海365 阅读(134) 评论(0) 推荐(0)
摘要:As Easy As A+BTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 29901Accepted Submission(s): 12789Problem DescriptionThese days, I am thinking about a question, how can I get a problem as easy as A+B? It is fairly difficulty to do such a thing. Of co 阅读全文
posted @ 2013-08-19 17:59 龙腾四海365 阅读(154) 评论(0) 推荐(0)
摘要:ElevatorTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 34480 Accepted Submission(s): 18803Problem DescriptionThe highest building in our city has only one elevator. A request list is made up with N positive numbers. The numbers denote at which fl 阅读全文
posted @ 2013-08-19 17:10 龙腾四海365 阅读(138) 评论(0) 推荐(0)
摘要:Big NumberTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 21214 Accepted Submission(s): 9549Problem DescriptionIn many applications very large integers numbers are required. Some of these applications are using keys for secure transmission of data 阅读全文
posted @ 2013-08-19 17:09 龙腾四海365 阅读(131) 评论(0) 推荐(0)
摘要:Let the Balloon RiseTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 58404 Accepted Submission(s): 21430Problem DescriptionContest time again! How excited it is to see balloons floating around. But to tell you a secret, the judges' favorite tim 阅读全文
posted @ 2013-08-14 15:21 龙腾四海365 阅读(126) 评论(0) 推荐(0)
摘要:Halloween treatsTime Limit: 1000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 434Accepted Submission(s): 134Special JudgeProblem DescriptionEvery year there is the same problem at Halloween: Each neighbour is only willing to give a certain total number of sweets 阅读全文
posted @ 2013-08-13 20:41 龙腾四海365 阅读(192) 评论(0) 推荐(0)
摘要:士兵队列训练问题Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2653 Accepted Submission(s): 1204Problem Description某部队进行新兵队列训练,将新兵从一开始按顺序依次编号,并排成一行横队,训练的规则如下:从头开始一至二报数,凡报到二的出列,剩下的向小序号方向靠拢,再从头开始进行一至三报数,凡报到三的出列,剩下的向小序号方向靠拢,继续从头开始进行一至二报数。。。,以后从头开始轮流进行一至二报数、 阅读全文
posted @ 2013-08-13 11:25 龙腾四海365 阅读(194) 评论(0) 推荐(0)
摘要:EXCEL排序Time Limit: 10000/5000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 11903Accepted Submission(s): 4736Problem DescriptionExcel可以对一组纪录按任意指定列排序。现请你编写程序实现类似功能。Input测试输入包含若干测试用例。每个测试用例的第1行包含两个整数 N (#include #include typedef struct Node{ char num[8]; char name[10]; 阅读全文
posted @ 2013-08-09 20:28 龙腾四海365 阅读(290) 评论(0) 推荐(0)
摘要:排序Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 27855 Accepted Submission(s): 7679Problem Description输入一行数字,如果我们把这行数字中的‘5’都看成空格,那么就得到一行用空格分割的若干非负整数(可能有些整数以‘0’开头,这些头部的‘0’应该被忽略掉,除非这个整数就是由若干个‘0’组成的,这时这个整数就是0)。你的任务是:对这些分割得到的整数,依从小到大的顺序排序输出。Input输入包含 阅读全文
posted @ 2013-08-07 20:07 龙腾四海365 阅读(125) 评论(0) 推荐(0)
摘要:N!Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 43937 Accepted Submission(s): 12362Problem DescriptionGiven an integer N(0 ≤ N ≤ 10000), your task is to calculate N!InputOne N in one line, process to the end of file.OutputFor each N, output N! 阅读全文
posted @ 2013-08-07 17:51 龙腾四海365 阅读(139) 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): 30411 Accepted Submission(s): 15002Problem Description输入n(n#include #include int cmp(const void *a,const void *b){return abs(*(int *)b) - abs(*(int *)a);}//qsort排序int main(){int n;while(scanf(& 阅读全文
posted @ 2013-08-05 11:32 龙腾四海365 阅读(210) 评论(0) 推荐(0)
摘要:I Love This GameTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4663 Accepted Submission(s): 1598Problem DescriptionDo you like playing basketball ? If you are , you may know the NBA Skills Challenge . It is the content of the basketball skills . 阅读全文
posted @ 2013-08-02 15:40 龙腾四海365 阅读(206) 评论(0) 推荐(0)
摘要:xxx定律Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1639 Accepted Submission(s): 1303Problem Description对于一个数n,如果是偶数,就把n砍掉一半;如果是奇数,把n变成 3*n+ 1后砍掉一半,直到该数变为1为止。请计算需要经过几步才能将n变到1,具体可见样例。Input测试包含多个用例,每个用例包含一个整数n,当n为0 时表示输入结束。(1int main(){int n;while( 阅读全文
posted @ 2013-08-01 15:33 龙腾四海365 阅读(173) 评论(0) 推荐(0)
摘要:开门人和关门人Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8891 Accepted Submission(s): 4616Problem Description每天第一个到机房的人要把门打开,最后一个离开的人要把门关好。现有一堆杂乱的机房签 到、签离记录,请根据记录找出当天开门和关门的人。 Input测试输入的第一行给出记录的总天数N ( > 0 )。下面列出了N天的记录。 每天的记录在第一行给出记录的条目数M ( > 0 阅读全文
posted @ 2013-07-30 15:38 龙腾四海365 阅读(138) 评论(0) 推荐(0)
摘要:Let the Balloon RiseTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 57556Accepted Submission(s): 21037Problem DescriptionContest time again! How excited it is to see balloons floating around. But to tell you a secret, the judges' favorite time 阅读全文
posted @ 2013-07-27 11:38 龙腾四海365 阅读(124) 评论(0) 推荐(0)
摘要:Balloon Comes!Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 16847 Accepted Submission(s): 6150Problem 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 b 阅读全文
posted @ 2013-07-26 20:22 龙腾四海365 阅读(233) 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): 73526 Accepted Submission(s): 22760Problem DescriptionYour task is to calculate the sum of some integers.InputInput contains an integer N in the first line, and th 阅读全文
posted @ 2013-07-26 17:50 龙腾四海365 阅读(187) 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): 34147 Accepted Submission(s): 22856Problem DescriptionYour task is to Calculate a + b.InputThe input will consist of a series of pairs of integers a and b, separate 阅读全文
posted @ 2013-07-26 17:40 龙腾四海365 阅读(174) 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): 34609 Accepted Submission(s): 23427Problem DescriptionYour task is to calculate the sum of some integers.InputInput contains multiple test cases, and one case one li 阅读全文
posted @ 2013-07-26 17:30 龙腾四海365 阅读(150) 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): 36633 Accepted Submission(s): 24927Problem 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 @ 2013-07-26 17:22 龙腾四海365 阅读(197) 评论(0) 推荐(0)