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 (…

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…

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…

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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…

Mutiple  Accepts: 476  Submissions: 1025  Time Limit: 4000/2000 MS (Java/Others)  Memory Limit: 65536/65536 K (Java/Others) 问题描述 wld有一个序列a[1..n], 对于每个1≤i<n, 他希望你求出一个最小的j(以后用记号F(i)表示),满足i<j≤n, 使aj为ai的倍数(即aj mod ai＝0),若不存在这样的j,那么此时令F(i) = 0 保证1≤n≤1000…

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",&…

Let’s talking about something of eating a pocky. Here is a Decorer Pocky, with colorful decorative stripes in the coating, of length L. While the length of remaining pocky is longer than d, we perform the following procedure. We break the pocky at an…