G - Self Numbers(2.2.1) Time Limit:1000MS     Memory Limit:10000KB     64bit IO Format:%I64d & %I64u Submit Status Description In 1949 the Indian mathematician D.R. Kaprekar discovered a class of numbers called self-numbers. For any positive integer…

题意: 给出一个数n,现在要将它分为m个数,这m个数相加起来必须等于n,并且要使得这m个数的或值最小. 思路: 从二进制的角度分析,如果这m个数中有一个数某一位为1,那么最后或起来这一位肯定是为1的,所以如果某一位为1了,那么我们尽量就让其余位也等于1.所以我们从最高位开始枚举,看看这一位是否需要为1,如果需要为1的话,那么剩下的几个数也尽量让这一位等于1. 代码: 不懂啊,还是看别人的代码写的,觉得有用就拿去吧.(卧槽,第一次开我的IDEA写java还不错的嘛) import java.mat…

DreamGrid has a nonnegative integer . He would like to divide  into nonnegative integers  and minimizes their bitwise or (i.e.  and  should be as small as possible). Input There are multiple test cases. The first line of input contains an integer , i…

import numpy import theano.tensor as T from theano import function x = T.dscalar('x') y = T.dscalar('y') z = x + y f = function([x, y], z)numpy.allclose(f(16.3, 12.1), 28.4) 输出为truenumpy.allclose(z.eval({x:16.3, y:12.1}, 28.4)) 输出为true tensor:高维数组,T…

1.lin语句 int[] nums = { 5, 4, 1, 3, 9, 8, 6, 7, 2, 0, 3 }; DataTable table = new DataTable("Numbers"); table.Columns.Add("number", typeof(int)); foreach (int n in nums) { table.Rows.Add(new object[] { n }); } var numbers = table.AsEnume…

Kali2.0系统自带的WiFite脚本代码中有几行错误,以下是修正后的代码: #!/usr/bin/python # -*- coding: utf-8 -*- """ wifite author: derv82 at gmail author: bwall @botnet_hunter (ballastsec@gmail.com) author: drone @dronesec (ballastsec@gmail.com) Thanks to everyone that…

来自:http://deeplearning.net/software/theano/tutorial/examples.html More Examples 现在,是时候开始系统的熟悉theano的基础对象和操作了,可以通过浏览库的部分来详细的了解 Basic Tensor Functionality. 随着这个教程的深入,你可以逐渐的让自己熟悉库的其他相关的部分和文档入口页面的其他相关的主题了. 一.Logistic 函数 这是一个简单的例子,虽然会比两个数值相加要难一些.假设你想要计算一个…

List of mathematical abbreviations From Wikipedia, the free encyclopedia 数学缩写列表 维基百科,自由的百科全书 This article is a listing of abbreviated names of mathematical functions, function-like operators and other mathematical terminology. 这篇文章是一个数学函数,类似于函数的操作符和其…

Description Little frog Georgie likes to jump. Recently he have discovered the new playground that seems the perfect place to jump. Recently the new jumping exercise has become very popular. Two vertical walls are placed on the playground, each of wh…

Restriction Operators Where - Simple public void Linq1() { , , , , , , , , , }; var lowNums = from n in numbers select n; Console.WriteLine("Numbers < 5:"); foreach (var x in lowNums) { Console.WriteLine(x); } } Where - Simple public void Lin…