题解:https://blog.csdn.net/lixuepeng_001/article/details/50577932 题意:给定范围1-b和1-d求(i,j)=k的数对的数量 ...
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其他好文 时间:
2018-08-11 22:03:50
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126
C. Kyoya and Colored Balls
Kyoya Ootori has a bag with n colored balls that are colored with k different
colors. The colors are labeled from 1 to k.
Balls of the same color are indistinguis...
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其他好文 时间:
2015-06-26 14:59:03
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89
方法如题。
全错位排列
不容易系列之(4)——考新郎
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 21347 Accepted Submission(s): 7857
Problem Description...
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其他好文 时间:
2014-07-28 00:16:49
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215
RPG的错排
Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 6746 Accepted Submission(s): 2738
Problem Description
今年暑假杭电ACM集训队第一次组成女生队,其中...
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其他好文 时间:
2014-05-07 15:59:59
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366