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HDOJ 3501 Calculation 2（欧拉函数拓展——求非互质数和）
Calculation 2Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2548 Accepted Submission(s): 1064Problem DescriptionGiven a positi原创 2015-06-07 22:03:20 · 927 阅读 · 0 评论 -
HDOJ 2824 The Euler function(欧拉函数+打表法)
The Euler functionTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4516 Accepted Submission(s): 1878Problem DescriptionThe Euler原创 2015-08-24 19:42:25 · 1518 阅读 · 0 评论 -
HDOJ 1787 GCD Again（欧拉函数）
GCD AgainTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2611 Accepted Submission(s): 1090Problem DescriptionDo you have spent原创 2015-06-07 16:55:23 · 1592 阅读 · 2 评论 -
HDOJ 2588 GCD(欧拉函数)
GCDTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1320 Accepted Submission(s): 597Problem DescriptionThe greatest common divis原创 2015-08-24 21:28:29 · 833 阅读 · 0 评论 -
HDOJ 1286 找新朋友(欧拉函数)
找新朋友Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9140 Accepted Submission(s): 4825Problem Description新年快到了，“猪头帮协会”准备搞一个聚会，已经原创 2015-07-29 21:03:37 · 543 阅读 · 0 评论 -
HDOJ 5597 GTW likes function(规律+欧拉函数)
GTW likes functionTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 143 Accepted Submission(s): 82Problem DescriptionNow yo原创 2015-12-13 03:08:38 · 638 阅读 · 0 评论 -
BZOJ 2705 Longge的问题(欧拉函数)
2705: [SDOI2012]Longge的问题Time Limit: 3 Sec Memory Limit: 128 MBSubmit: 1966 Solved: 1230[Submit][Status][Discuss]DescriptionLongge的数学成绩非常好，并且他非常乐于挑战高难度的数学问题。现在问题来了：给定一个整数N，你需要求出∑gcd(i,原创 2016-03-17 17:48:29 · 486 阅读 · 0 评论