Description __int64 ago,there's a heaven cow called sjy...A god bull named wzc fell in love with her...As an OI & MOer,wzc gave sjy a quesiton... 给定一个整数n,求一个整数m,满足m<=n,并且m/phi(m)的值最大.注:phi(m)代表m的欧拉函数,即不大于m且与m互质的数的个数. Input 第一行是一个整数T,表示该测试点有T组数据.接下来…
题目 Description __int64 ago,there's a heaven cow called sjy... A god bull named wzc fell in love with her... As an OI & MOer,wzc gave sjy a quesiton... 给定一个整数n,求一个整数m,满足m<=n,并且m/phi(m)的值最大. 注:phi(m)代表m的欧拉函数,即不大于m且与m互质的数的个数. Input 第一行是一个整数T,表示该测试点有T组…
「Poetize3」Heaven Cow与God Bull From wwwwodddd 背景 Background __int64 ago,there's a heaven cow called sjy...A god bull named wzc fell in love with her...As an OI & MOer,wzc gave sjy a quesiton... 描述 Description 给定一个整数n,求一个整数m,满足m<=n,并且m/phi(m)…
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package cn.edu.xidian.sselab.hashtable; import java.util.HashMap;import java.util.Map;import java.util.Set; /** * * @author zhiyong wang * title: Bull And Cows * content: * ou are playing the following Bulls and Cows game with your friend: You writ…
传送门 Catch That Cow Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 80273 Accepted: 25290 Description Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 10…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2838 Cow Sorting Problem Description Sherlock's N (1 ≤ N ≤ 100,000) cows are lined up to be milked in the evening. Each cow has a unique "grumpiness" level in the range 1...100,000. Since grumpy cow…