Calm微笑

GCD Again Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2920    Accepted Submission(s): 1260 Problem Description Do you have spent so

Relatives Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 13044   Accepted: 6464 Description Given n, a positive integer, how many positive integers less tha

O - 找新朋友 Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1286 Appoint description:  System Crawler  (Jul 25, 2016 12:17:26 AM)

题目链接           http://acm.uestc.edu.cn/#/problem/show/1425                          http://acm.uestc.edu.cn/images/assets/1425.pdf 思路：欧拉函数打表 #include #include #include #include using namespace st

The Euler function Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 6361    Accepted Submission(s): 2671 Problem Description The Eul