how to make choices about girls?

NPY and girls Time Limit: 8000/4000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Problem Description NPY's girlfriend blew him out!His honey doesn't love him any more!However, he has so many girlfriend candidates.Because there are to

Girls' research Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others) Total Submission(s): 1160    Accepted Submission(s): 448 Problem Description One day, sailormoon girls are so delighted that they intend to research a

Girls and Boys Time Limit: 20000/10000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9245    Accepted Submission(s): 4240 Problem Description the second year of the university somebody started a study on the romant

题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=2579 Dating with girls(2) Description If you have solved the problem Dating with girls(1).I think you can solve this problem too.This problem is also about dating with girls. Now you are in a maze and th

题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=2578 Dating with girls(1) Description Everyone in the HDU knows that the number of boys is larger than the number of girls. But now, every boy wants to date with pretty girls. The girls like to date with

题意:给你一个大数 ,问你求小于这个数一半且与他互质的数. 解题思路:奇数直接是二分之一,偶数小于它一半的那个最大奇数. 解题代码: 1 // File Name: a.cpp 2 // Author: darkdream 3 // Created Time: 2015年03月21日 星期六 23时08分24秒 4 5 #include<vector> 6 #include<list> 7 #include<map> 8 #include<set> 9 #i

/* 实际上就是求一个k,满足k<=n/2,且gcd(n,k)=1 如果n为奇数,k为[n/2] 如果n为偶数,k=n/2-1-(n/2)%2 */ #include <iostream> using namespace std; string s; void div2() { string t; int l = s.size() - 1, tem = s[0] - '0'; if (tem > 1) t += '0' + tem / 2; tem &= 1; for (i

1036. Boys vs Girls (25) This time you are asked to tell the difference between the lowest grade of all the male students and the highest grade of all the female students. Input Specification: Each input file contains one test case. Each case contain

Girls and Boys Time Limit: 5000MS   Memory Limit: 10000K Total Submissions: 12192   Accepted: 5454 Description In the second year of the university somebody started a study on the romantic relations between the students. The relation "romantically in