随笔分类 -  数论--容斥原理

HDU 4135 Co-prime
摘要：Co-prime Given a number N, you are asked to count the number of integers between A and B inclusive which are relatively prime to N. Two integers are s 阅读全文

posted @ 2017-07-05 22:32 见字如面 阅读(224) 评论(0) 推荐(0)

hdu 2205（容斥原理）
摘要：Eddy's爱好 Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2470 Accepted Submission(s): 1135 Proble 阅读全文

posted @ 2017-03-19 23:13 见字如面 阅读(356) 评论(0) 推荐(0)

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