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杭电acm—2078 复习时间
复习时间Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 8746 Accepted Submission(s): 6447Problem Description为了能过个好年，xhd开始复习了，于是每天原创 2017-07-30 16:25:28 · 851 阅读 · 0 评论 -
杭电acm—1009 FatMouse' Trade
题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1009FatMouse' TradeTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 80018 Accepted Subm原创 2017-08-03 20:40:36 · 531 阅读 · 0 评论 -
杭电acm—1052 Tian Ji -- The Horse Racing
题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1052Tian Ji -- The Horse RacingTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 30901 A原创 2017-08-04 19:38:04 · 312 阅读 · 0 评论 -
杭电acm—1257 最少拦截系统
题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1257最少拦截系统Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 43869 Accepted Submission(s)原创 2017-08-04 19:50:44 · 547 阅读 · 0 评论 -
杭电acm—1022 Train Problem I
题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1022Train Problem ITime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 46308 Accepted Submiss...原创 2018-07-31 17:53:34 · 614 阅读 · 0 评论 -
杭电acm—1865 1sting
题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=18651stingTime Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6849 Accepted Submission(s): 26...原创 2018-08-01 11:06:34 · 171 阅读 · 0 评论 -
杭电acm—1085 Holding Bin-Laden Captive!
题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1085Holding Bin-Laden Captive!Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 25635 Accep...原创 2018-08-06 17:27:47 · 244 阅读 · 0 评论 -
杭电acm— 2110 Crisis of HDU
题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=2110题目：Crisis of HDUTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6478 Accepted Submi...原创 2018-08-06 17:46:19 · 248 阅读 · 0 评论 -
杭电acm— 1159 Common Subsequence
题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1159题目如下：Common SubsequenceTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 48342 Accept...原创 2018-08-07 10:43:31 · 542 阅读 · 0 评论 -
杭电acm——6376 度度熊剪纸条（2018百度之星初赛（A））
题目链接：http://bestcoder.hdu.edu.cn/contests/contest_showproblem.php?cid=825&pid=1003题目如下：1003任何时候的纸条（最初的纸条或者剪下来后的部分）都不能前后翻转度度熊剪纸条 Accepts: 488 Submissions: 5471 Time Limit: 2000/1000 MS (J...原创 2018-08-13 10:48:53 · 339 阅读 · 0 评论 -
杭电acm— 2063 过山车
题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=2063题目如下：过山车Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 29634 Accepted Submission(s...原创 2018-08-13 11:02:17 · 978 阅读 · 0 评论 -
杭电acm—2114 Calculate S(n)
题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=2114Calculate S(n)Time Limit: 10000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 11894 Accepted Subm原创 2017-08-03 20:29:51 · 619 阅读 · 0 评论 -
杭电acm—1376 Octal Fractions
题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1376Octal FractionsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 832 Accepted Submis原创 2017-08-02 20:36:32 · 613 阅读 · 0 评论 -
杭电acm—2135 Rolling table
题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=2135Rolling tableTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2937 Accepted Submiss原创 2017-08-08 21:28:36 · 368 阅读 · 0 评论 -
杭电acm—1017 A Mathematical Curiosity
A Mathematical CuriosityTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 42503 Accepted Submission(s): 13665Problem Description原创 2017-07-30 12:38:26 · 434 阅读 · 0 评论 -
杭电acm—1013 Digital Roots
Digital RootsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 79867 Accepted Submission(s): 24974Problem DescriptionThe digita原创 2017-07-30 12:27:36 · 428 阅读 · 0 评论 -
杭电acm—1058 Humble Numbers
Humble NumbersTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 26743 Accepted Submission(s): 11773Problem DescriptionA number原创 2017-07-29 11:20:46 · 357 阅读 · 0 评论 -
杭电acm—2076 夹角有多大(题目已修改,注意读题)
夹角有多大(题目已修改,注意读题)Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 16925 Accepted Submission(s): 6722Problem Description时间过的好原创 2017-07-29 11:08:29 · 368 阅读 · 0 评论 -
杭电acm—1236 排名
排名Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 24180 Accepted Submission(s): 8877Problem Description今天的上机考试虽然有实时的Ranklist，原创 2017-07-26 20:52:22 · 562 阅读 · 0 评论 -
杭电acm—1237 简单计算器
无原创 2017-07-26 19:46:07 · 1097 阅读 · 0 评论 -
杭电acm—1113 Word Amalgamation
Word AmalgamationTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4353 Accepted Submission(s): 2195Problem DescriptionIn milli原创 2017-07-31 19:19:49 · 1463 阅读 · 0 评论 -
杭电acm—1070 Milk
Milk Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 22505 Accepted Submission(s): 6046 Problem DescriptionIgnatius drinks milk...原创 2017-07-31 20:19:25 · 988 阅读 · 0 评论 -
杭电acm—2073 无限的路
（题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=2073）无限的路Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 10020 Accepted Submission(s)原创 2017-07-31 20:33:31 · 768 阅读 · 0 评论 -
杭电acm—1082 Matrix Chain Multiplication
题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1082Matrix Chain Multiplication Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1891 Ac...原创 2017-08-01 19:44:21 · 1350 阅读 · 0 评论 -
杭电acm—1306 String Matching
题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1306String MatchingTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1190 Accepted Submi原创 2017-08-01 19:58:30 · 636 阅读 · 0 评论 -
杭电acm—2137 circumgyrate the string
题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=2137circumgyrate the stringTime Limit: 10000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6175 Accep原创 2017-08-08 21:25:06 · 332 阅读 · 0 评论 -
已知两点，求两点与原点连线的角度
/*怎么求夹角；已知两点坐标要求其到原点连线的夹角，那么我们可以用向量去做，用向量的积除以向量模的乘积，在求其反函数，然后转换为角度就可以知道其角度为多少了；向量的模的乘积怎么算: sqrt（x^2+y^2）;向量的乘积 x1*x2+y1*y2;*/#include<iostream>#include<cmath>using namesp...原创 2018-08-17 16:49:33 · 4709 阅读 · 0 评论