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…
Problem Description Calculate A * B. Input Each line will contain two integers A and B. Process to end of file. Note: the length of each integer will not exceed 50000. Output For each case, output A * B in one line. 题目大意:求A * B. 思路:快速傅里叶变换的模板题,…
A * B Problem Plus Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 16932 Accepted Submission(s): 3558 Problem Description Calculate A * B. Input Each line will contain two integers A and B…
Calculate A * B. Input Each line will contain two integers A and B. Process to end of file. Note: the length of each integer will not exceed 50000. Output For each case, output A * B in one line. Sample Input 1 2 1000 2 Sample Output 2 2000 唉,模板题,膜的邝…
A * B Problem Plus Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 16111 Accepted Submission(s): 3261 Problem Description Calculate A * B. Input Each line will contain two integers A and B…
A * B Problem Plus Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9413 Accepted Submission(s): 1468 Problem Description Calculate A * B. Input Each line will contain two integers A and B.…
A * B Problem Plus Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9413 Accepted Submission(s): 1468 Problem Description Calculate A * B. Input Each line will contain two integers A and B.…
Problem Description Calculate A * B. Input Each line will contain two integers A and B. Process to end of file. Note: the length of each integer will not exceed 50000. Output For each case, output A * B in one line. Sample Input 1 2 1000 2 Sample Out…
A * B Problem Plus Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 26874 Accepted Submission(s): 7105 Problem Description Calculate A * B. Input Each line will contain two integers A and B.…
A * B Problem Plus Problem Description Calculate A * B. Input Each line will contain two integers A and B. Process to end of file.Note: the length of each integer will not exceed 50000. Output For each case, output A * B in one line. Sample Input 1 2…
题目链接 A * B Problem Plus Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 12490 Accepted Submission(s): 2206 Problem Description Calculate A * B. Input Each line will contain two integers A and…
FFT学习参考这两篇博客,很详细,结合这看,互补. 博客一 博客二 很大一部分题目需要构造多项式相乘来进行计数问题. 1. HDU 1402 A * B Problem Plus 把A和B分别当作多项式的系数. #include <cstdio> #include <algorithm> #include <cmath> #include <cstring> using namespace std; const double PI = acos(-1.0);…
HDU 1402 A * B Problem Plus Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 26545 Accepted Submission(s): 6964 Problem Description Calculate A * B. Input Each line will contain two integers…