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摘要： What a Mess What a Mess Alex is a very clever boy, after all he is the son of the greatest watchmaker in Odin. One day, Alex was playing with some old 阅读全文

摘要： A （By ggg）： B （By Anxdada）： Gym - 100947B C（By Kresnt）： D （By ggg） ： 题意：给你一个n，要你输出三个数，相互给予后都能成为n，每次给予的数的大小是被给予的数的大小。数学思维题，直接贴代码感受 E（By）： F（By pipixia） 阅读全文

摘要： H. Capital City[ Color: Black ]Bahosain has become the president of Byteland, he is doing his best to make people's liveseasier. Now, he is working on 阅读全文

摘要： G. Training Camp[ Color: Yellow ]Montaser is planning to train very hard for ACM JCPC 2015; he has prepared a list with n topicsto study in the next n 阅读全文

摘要： A（By talker）： B (By 2981405123）： http://www.jianshu.com/p/1ec3d888a5d8 C（By baijunyuan）： http://www.jianshu.com/p/6e6104035380 http://www.jianshu.com/ 阅读全文

摘要： Judges' response Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 741 Accepted Submission(s): 429 阅读全文

摘要： 题目地址：http://acm.hdu.edu.cn/showproblem.php?pid=5792 题目描述：给你n个值，每个值用A[i]表示，然后问你能否找到多少组（a,b,c,d）四个编号，四个编号互不相同，然后a < b, c < d，a代表的值小于b代表的值，c代表的值大于d代表的值。 阅读全文

摘要： Fantasia Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description Professor Zhang has an undirected graph 阅读全文

摘要： abs Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Problem Description Given a number x, ask positive integer y≥2, 阅读全文

摘要： 地址：http://acm.hdu.edu.cn/showproblem.php?pid=5768 Lucky7 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Desc 阅读全文