Description There is a piece of paper in front of Tom, its length and width are integer. Tom knows the area of this paper, he wants to know the minimum perimeter of this paper. Input In the first line, there is an integer T indicates the number of…
HDU 5224 Tom and paper(最小周长) Time Limit:1000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Description There is a piece of paper in front of Tom, its length and width are integer. Tom knows the area of this paper, he wants to know th…
A * B Problem Plus HDU - 1402 (FFT) Calculate A * B. InputEach line will contain two integers A and B. Process to end of file. Note: the length of each integer will not exceed 50000. OutputFor each case, output A * B in one line. Sample Input 1 2 10…
题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5224 Tom and paper Description There is a piece of paper in front of Tom, its length and width are integer. Tom knows the area of this paper, he wants to know the minimum perimeter of this paper. Input I…
2013-07-30 20:35 388人阅读 评论(0) 收藏 举报 http://acm.hdu.edu.cn/showproblem.php?pid=4627 The Unsolvable Problem Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 230 Accepted Submission(s): 136 Prob…
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 23574 Accepted Submission(s): 8907 Problem Description As the new term comes, the Ignatius Train Station is very busy nowadays. A lot of studen…
Problem Description Jam has a math problem. He just learned factorization. He is trying to factorize ax^2+bx+cax2+bx+c into the form of pqx^2+(qk+mp)x+km=(px+k)(qx+m)pqx2+(qk+mp)x+km=(px+k)(qx+m). He could only solve the problem in which p,q,m,…
We have learned how to obtain the value of a polynomial when we were a middle school student. If f(x) is a polynomial of degree n, we can let If we have x, we can get f(x) easily. But a computer can not understand the expression like above. So we had…
题目: Problem Description Coco has a tree, whose vertices are conveniently labeled by 1,2,…,n.There are m chain on the tree, Each chain has a certain weight. Coco would like to pick out some chains any two of which do not share common vertices.Find out…