欧拉函数
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HDU 1286 找新朋友【欧拉函数 最基础应用】
找新朋友 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 9355 Accepted Submission(s): 4950 Problem Description 新年快到了，“猪头帮协会”准备搞一个聚会，已经原创 2015-08-24 19:01:19 · 348 阅读 · 0 评论 -
HDU 2824 The Euler function【欧拉函数 打表】
The Euler function Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4513 Accepted Submission(s): 1876 Problem Description The Euler原创 2015-08-24 19:07:13 · 782 阅读 · 0 评论 -
HDU 2588 GCD 【利用欧拉函数求约数个数】
GCD Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1319 Accepted Submission(s): 596 Problem Description The greatest common divis原创 2015-08-24 20:44:35 · 685 阅读 · 0 评论 -
poj2407 Relatives
Language: Default Relatives Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 12254 Accepted: 5981 Description Given n, a positive integer, how many positive原创 2015-08-04 15:27:16 · 416 阅读 · 0 评论