http://acm.hdu.edu.cn/showproblem.php?pid=5734 Problem Description Deep neural networks (DNN) have shown significant improvements in several application domains including computer vision and speech recognition. In computer vision, a particular type o…

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Acperience 题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5734 Description Deep neural networks (DNN) have shown significant improvements in several application domains including computer vision and speech recognition. In computer vision, a particul…

Acperience 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5734 Description Deep neural networks (DNN) have shown significant improvements in several application domains including computer vision and speech recognition. In computer vision, a particul…

Acperience Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 220    Accepted Submission(s): 119 Problem Description Deep neural networks (DNN) have shown significant improvements in several applic…

Acperience Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 484    Accepted Submission(s): 258   Problem Description Deep neural networks (DNN) have shown significant improvements in several appl…

题目:传送门. #include <iostream> #include <algorithm> #include <cstdio> #include <cstring> using namespace std; int gcd(long long a,long long b) { if(!b) return a; return gcd(b,a%b); } ]; int main() { int T,n; scanf("%d",&…

Deep neural networks (DNN) have shown significant improvements in several application domains including computer vision and speech recognition. In computer vision, a particular type of DNN, known as Convolutional Neural Networks (CNN), have demonstra…

Problem Description Deep neural networks (DNN) have shown significant improvements in several application domains including computer vision and speech recognition. In computer vision, a particular type of DNN, known as Convolutional Neural Networks (…

题目链接 题意 : 给出 n 维向量 W.要你构造一个 n 维向量 B = ( b1.b2.b3 ..... ) ( bi ∈ { +1, -1 } ) .然后求出对于一个常数 α > 0 使得 || W - αB ||^2 尽量小 分析 : 将 || W - αB || ^ 2 进行化简.如下 未知数是 α 不难看出这是一个一元二次方程 Ax^2 + Bx + C 而根据实际的贪心选择 当 wi > 0 时.有 bi < 0 当 wi < 0 时.有 bi > 0 那么上述…