ACM Same binary weight】的更多相关文章

Same binary weight 时间限制:300 ms  |  内存限制:65535 KB 难度:3   描述 The binary weight of a positive  integer is the number of 1's in its binary representation.for example,the decmial number 1 has a binary weight of 1,and the decimal number 1717 (which is 1101…
题目描述 The binary weight of a positive  integer is the number of 1's in its binary representation.for example,the decmial number 1 has a binary weight of 1,and the decimal number 1717 (which is 11010110101 in binary) has a binary weight of 7.Give a pos…
Same binary weight 时间限制:300 ms  |  内存限制:65535 KB 难度:3   描述 The binary weight of a positive  integer is the number of 1's in its binary representation.for example,the decmial number 1 has a binary weight of 1,and the decimal number 1717 (which is 1101…
412-Same binary weight 内存限制:64MB 时间限制:0ms 特判: No 通过数:2 提交数:3 难度:3 题目描述: The binary weight of a positive  integer is the number of 1's in its binary representation.for example,the decmial number 1 has a binary weight of 1,and the decimal number 1717 (…
Binary String Matching 时间限制:3000 ms  |  内存限制:65535 KB 难度:3   描述 Given two strings A and B, whose alphabet consist only ‘0’ and ‘1’. Your task is only to tell how many times does A appear as a substring of B? For example, the text string B is ‘1001110…
感谢: XNOR-Net ImageNet Classification Using Binary Convolutional Neural Networks XNOR-Net ImageNet Classification Using Binary Convolutional Neural Networks 本人想把算法思想实现在mxnet上(不单纯是一个layer),有意愿一起的小伙伴可以联系我,本人qq(邮箱):564326047(@qq.com),或者直接在下面留言. 一.Introdu…
目录 Abstract 1 Introduction 1.1 Binary weight networks and model compression 2 Ternary weight networks 2.1 Problem formulation 2.2 Approximated solution with threshold-based ternary function 2.3 Training with stochastic gradient descent method 2.4 Mod…
caffe的伯克利主页:http://caffe.berkeleyvision.org/caffe的github主页:https://github.com/BVLC/caffe caffe的models: http://dl.caffe.berkeleyvision.org/ Index of / ../ mit_mini_places/ 01-Mar-2016 12:18 - bvlc_alexnet.caffemodel 22-Aug-2014 04:36 243862414 bvlc_go…
Same binary weight 时间限制:300 ms  |  内存限制:65535 KB 难度:3   描述 The binary weight of a positive  integer is the number of 1's in its binary representation.for example,the decmial number 1 has a binary weight of 1,and the decimal number 1717 (which is 1101…
Survey Recent Advances in Efficient Computation of Deep Convolutional Neural Networks, [arxiv '18] A Survey of Model Compression and Acceleration for Deep Neural Networks [arXiv '17] Quantization The ZipML Framework for Training Models with End-to-En…
一.方法总结 Network Pruning Knowledge Distillation Parameter Quantization Architecture Design Dynamic Computation 二.Network Pruning 模型通常是过参数的,即很多参数或者neuron是冗余的(例如非常接近0),因此我们可以移除这些参数来对模型进行压缩. 1. 重要性判断 那么怎么判断哪些参数是冗余或者不重要的呢? 对权重(weight)而言,我们可以通过计算它的l1,l2值来判断…
神经网络模型量化方法简介 https://chenrudan.github.io/blog/2018/10/02/networkquantization.html 2018-10-02 本文主要梳理了模型量化算法的一些文章,阐述了每篇文章主要的内核思想和量化过程,整理了一些对这些文章的分析和看法. [转载请注明出处]chenrudan.github.io 随着神经网络算法的发展,网络性能虽然越来越强大,但是也耗费了太多的计算资源和内存,为了得到更有效率的网络以及能部署在移动端,近几年神经网络的压…
https://www.jianshu.com/p/f9b015cc4514 https://github.com/hpi-xnor/BMXNet  BMXNet:基于MXNet的开源二值神经网络实现 Index Introduction Related Works Binary Neural Networks XNOR-Net Conclusion Introduction 神经网络模型的压缩是一个很有前景的方向.由于神经网络需要较大的计算量,目前来说,我们通常在服务器上对神经网络进行训练或是…
链接:https://ac.nowcoder.com/acm/contest/897/J 来源:牛客网 Binary Number 时间限制:C/C++ 1秒,其他语言2秒 空间限制:C/C++ 32768K,其他语言65536K 64bit IO Format: %lld 题目描述 As a programmer, you are probably familiar with the binary representation of integers. That is, write an in…
Binary String Matching 时间限制:3000 ms  |  内存限制:65535 KB 难度:3   描述 Given two strings A and B, whose alphabet consist only ‘0’ and ‘1’. Your task is only to tell how many times does A appear as a substring of B? For example, the text string B is ‘1001110…
题目描述 In computer science, a binary tree is a tree data structure in which each node has at most two children. Consider an infinite full binary tree (each node has two children except the leaf nodes) defined as follows. For a node labelled v its left…
#include <stdio.h> #include <string.h> #include <stdlib.h> void SubString(char sub[], char s[], int i, int m) { int j; ; j<=m; j++) sub[j]=s[i++]; sub[j]=NULL; } int main() { ], c[], *sub=NULL; int num,m,n,i,count; scanf("%d"…
#include <cstdio> #include <cstdlib> #include <climits> #include <cstring> #include <algorithm> using namespace std; int map[1015][1015]; void update(int x,int y, int n) { for(int i=x;i<=1005;i+=(i&(-i))) { for(int j=y…
#include<iostream> #include<cstring> #include<cstdio> using namespace std; int n, m; int num[100005]; int front(int x) { return x&(-x); } int update(int x,int k) { while(x<=n) { num[x]+=k; x+=front(x); } return 1; } int sum(int x)…
[链接] 我是链接,点我呀:) [题意] 在这里输入题意 [题解] 2^y可以由两个2^(y-1)相加得到. 则有一个贪心的策略. 就是2^x尽量都变成2^(x+1) (即能够凑就尽量凑) 如果x还有剩余的话.答案递增1 而凑上去的数字,显然是可以合并成1步操作的.因为他们的和就是2^(x+1) [代码] #include <bits/stdc++.h> #define ll long long using namespace std; const int N = 1e6; int n,a[N…
B: 现在有一种新的2进制表示法,要你求出0~m-1的每个数的表示. 规则如下:n 是满足 m<=2n 最小数. 而0~m-1的数只能够用n-1个位和n个位来表示. 对于n个位表示的数来说不能有n-1个位表示的数前缀.(如果3表示101那么就不能有10去表示前面的数. 要求要全部数的位数加起来最小, 数从小到大排. 题解:我们先要求出n. 如果是m == 2n 来说.我们不会有n-1位来表示数. 证明:我们有 m/2 个 n-1位数,每一个n-1位数在尾部加上0或者1就可以变成n位的数, 1个n…
这个东西先放在这吧.做过的以后会用#号标示出来 1.burnside定理,polya计数法    这个大家可以看brudildi的<组合数学>,那本书的这一章写的很详细也很容易理解.最好能完全看懂了,理解了再去做题,不要只记个公式.    *简单题:(直接用套公式就可以了)    pku2409 Let it Bead      #http://acm.pku.edu.cn/JudgeOnline/problem?id=2409    pku2154 Color   #http://acm.p…
A.angry_birds_again_and_again 简单积分: http://acm.sdut.edu.cn/sdutoj/problem.php?action=showproblem&problemid=2877 给定曲线,给定一个点,求从曲线上某点到x轴上某点直线恰为曲线切线和曲线围成的面积. 水题,求积分做就好了,但是开始还错了,回车竟然判成WR而不是PR,第一题就卡,醉了... #include<cstdio> #include<cstring> #incl…
Binary String Matching 时间限制:3000 ms  |  内存限制:65535 KB 难度:3 描述     Given two strings A and B, whose alphabet consist only ‘0’ and ‘1’. Your task is only to tell how many times does A appear as a substring of B? For example, the text string B is ‘10011…
zb的生日 时间限制:3000 ms  |  内存限制:65535 KB 难度:2   描述 今天是阴历七月初五,acm队员zb的生日.zb正在和C小加.never在武汉集训.他想给这两位兄弟买点什么庆祝生日,经过调查,zb发现C小加和never都很喜欢吃西瓜,而且一吃就是一堆的那种,zb立刻下定决心买了一堆西瓜.当他准备把西瓜送给C小加和never的时候,遇到了一个难题,never和C小加不在一块住,只能把西瓜分成两堆给他们,为了对每个人都公平,他想让两堆的重量之差最小.每个西瓜的重量已知,你…
leetcode代码 利用堆栈:http://oj.leetcode.com/problems/evaluate-reverse-polish-notation/http://oj.leetcode.com/problems/longest-valid-parentheses/ (也可以用一维数组,贪心)http://oj.leetcode.com/problems/valid-parentheses/http://oj.leetcode.com/problems/largest-rectang…
二叉查找树(Binary Search Tree),也称二叉排序树(binary sorted tree),是指一棵空树或者具有下列性质的二叉树: 若任意节点的左子树不空,则左子树上所有结点的值均小于它的根结点的值 任意节点的右子树不空,则右子树上所有结点的值均大于它的根结点的值 任意节点的左.右子树也分别为二叉查找树 没有键值相等的节点(no duplicate nodes) 本文地址:http://www.cnblogs.com/archimedes/p/binary-search-tree…
ACM Computer Factory Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 5596   Accepted: 1922   Special Judge Description As you know, all the computers used for ACM contests must be identical, so the participants compete on equal terms. Th…
http://acm.hdu.edu.cn/showproblem.php?pid=4712 Hamming Distance Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 65535/65535 K (Java/Others) Total Submission(s): 1610    Accepted Submission(s): 630 Problem Description (From wikipedia) For bina…
STL 中 sort 函数用法简介 做 ACM 题的时候,排序是一种经常要用到的操作.如果每次都自己写个冒泡之类的 O(n^2) 排序,不但程序容易超时,而且浪费宝贵的比赛时间,还很有可能写错. STL 里面有个 sort 函数,可以直接对数组排序,复杂度为 n*log2(n) . 使用这个函数,需要包含头文件#include <algorithm>. 这个函数可以传两个参数或三个参数.第一个参数是要排序的区间首地址,第二个参数是区间尾地址的下一地址.也就是说,排序的区间是 [a,b) .简单…