题目:http://acm.hdu.edu.cn/showproblem.php?pid=5610 如果杠铃总质量是奇数直接impossible 接着就考验耐心和仔细周全的考虑了.在WA了三次后终于发现问题了,想对自己说是不是撒 首先最好从大的那个开始考虑,我的方案就是两数交换一下,结果输出的时候没有考虑... 然后就是要求a+b最小,那么循环就要从大的开始向小的循环. 其实我也解释不清楚,更解释不清楚的是学长取名的Baby Nero,一直以为铭铭姐是女的的我,在看到真的铭神的照片的时候惊呆了…

Baby Ming and Weight lifting Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 681    Accepted Submission(s): 280 Problem Description Baby Ming is fond of weight lifting. He has a barbell pole(the…

题目传送门 /* 题意: 求(n-1)! mod n 数论:没啥意思,打个表能发现规律,但坑点是4时要特判! */ /************************************************ * Author :Running_Time * Created Time :2015-8-15 19:06:12 * File Name :A.cpp ************************************************/ #include <cstdi…

tree Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 863    Accepted Submission(s): 409 Problem Description There is a tree(the tree is a connected graph which contains n points and n−1 edges),t…

题目:Click here 题意:bestcoder上面有中文题目 #include <iostream> #include <cstdio> #include <cstring> #include <algorithm> #include <cmath> #include <string> #include <climits> #include <vector> #include <queue>…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5585 题目大意就是求大数是否能被2,3,5整除. 我直接上了Java大数,不过可以对末尾来判断2和5,对所有位的和来判断3. 代码就不粘了.…

Baby Ming and phone number Time Limit: 3000/1500 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1501    Accepted Submission(s): 399 Problem Description Baby Ming collected lots of cell phone numbers, and he wants to…

geometry Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 340    Accepted Submission(s): 256 Problem Description There is a point P at coordinate (x,y).A line goes through the point, and intersec…

Machine Accepts: 580 Submissions: 1890 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description There is a machine with m(2≤m≤30)m (2\leq m\leq 30)m(2≤m≤30) coloured bulbs and a button.When the button is pu…

题目传送门 题意:有中文版的 分析:首先要知道机器关闭后,w是清零的.所以一次(x + y)的循环弹出的小球个数是固定的,为x / w + 1,那么在边界时讨论一下就行了 收获:这种题目不难,理解清楚题意,yy出可行的解法总能做出来 代码: /************************************************ * Author :Running_Time * Created Time :2015-8-22 18:55:05 * File Name :A.cpp **…