数学-排列组合
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acm_cxq
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hdu 4497 GCD and LCM（数论，排列组合）
GCD and LCMTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 2039 Accepted Submission(s): 910Problem DescriptionGiven two posit原创 2016-06-09 23:03:59 · 1208 阅读 · 0 评论 -
hdu 5020 Revenge of Collinearity（STL，组合，思路）
Revenge of CollinearityTime Limit: 8000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 605 Accepted Submission(s): 204Problem DescriptionIn g原创 2016-07-07 01:12:50 · 470 阅读 · 0 评论 -
hdu 5719 Arrange（排列组合）
ArrangeTime Limit: 8000/4000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 21 Accepted Submission(s): 9Problem DescriptionAccidentally, Cupid,原创 2016-07-17 22:32:04 · 945 阅读 · 0 评论 -
hdu 5155 Harry And Magic Box（递推）
Harry And Magic BoxTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 625 Accepted Submission(s): 294Problem DescriptionOne day,原创 2016-07-15 18:48:47 · 571 阅读 · 0 评论 -
hdu 5201 The Monkey King（容斥原理，排列组合）
The Monkey KingTime Limit: 8000/4000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 442 Accepted Submission(s): 148Problem DescriptionAs everyone原创 2016-07-26 16:51:40 · 869 阅读 · 0 评论 -
hdu 5145 NPY and girls（排列组合+莫队算法）
NPY and girlsTime Limit: 8000/4000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 792 Accepted Submission(s): 281Problem DescriptionNPY's girlfrie原创 2016-07-14 19:06:40 · 867 阅读 · 0 评论 -
hdu 4990 Reading comprehension（数论）
Reading comprehensionTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1286 Accepted Submission(s): 515Problem DescriptionRead原创 2016-07-01 23:40:17 · 869 阅读 · 0 评论 -
hdu 5187 zhx's contest（快速幂，快速乘法，排列组合）
zhx's contestTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1866 Accepted Submission(s): 596Problem DescriptionAs one of the原创 2016-07-22 16:52:55 · 596 阅读 · 0 评论 -
hdu 5106 Bits Problem（思路，组合）
Bits ProblemTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 764 Accepted Submission(s): 203Problem DescriptionIf the quantity原创 2016-07-11 23:11:07 · 467 阅读 · 0 评论 -
hdu 1799 循环多少次？(排列组合，思路)
循环多少次？Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4325 Accepted Submission(s): 1658Problem Description 我们知道，在编程中，我们时常需要考原创 2016-10-16 20:02:59 · 764 阅读 · 0 评论