这个题目思路就是比如101 的结果是010, 可以从111^101 来得到, 那么我们就需要知道刚好比101多一位的1000, 所以利用 while i <= num : i <<= 1, 去得到1000, 然后-1, 便得到111, 再跟num ^, 也就是异或即可. Code class Solution(object): def findComplement(self, num): i = 1 while i <= num: i <<= 1 return (i-1…
The Complete Javascript Number Reference Filed: Mon, Apr 30 2007 under Programming|| Tags: reference javascript numbers number math Javascript is not a typed language so it should come as no surprise that there are no specific integer or floating-poi…
Binary codes Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 5647 Accepted: 2201 Description Consider a binary string (b1-bN) with N binary digits. Given such a string, the matrix of Figure 1 is formed from the rotated versions of the…
An application binary interface includes linkage structures for interfacing a binary application program to a digital computer. A function in a relocatable shared object module obtains the absolute address of a Global Offset Table (GOT) in the module…
[CodeForces 1251B --- Binary Palindromes] Description A palindrome is a string t which reads the same backward as forward (formally, t[i]=t[|t|+1−i] for all i∈[1,|t|]). Here |t| denotes the length of a string t. For example, the strings 010, 1001 and…
问题 该问题的实际应用 Suppose that we are designing a program to translate text from English to French. For each occurrence of each English word in the text, we need to look up its French equivalent. We could perform these lookup operations by building a binar…
Yet Another Source Code for LintCode Current Status : 232AC / 289ALL in Language C++, Up to date (2016-02-10) For more problems and solutions, you can see my LintCode repository. I'll keep updating for full summary and better solutions. See cnblogs t…
catalog . INTRODUCTION . THE PROCESS IMAGE . THE CORE IMAGE . EXECUTABLE RECONSTRUCTION . FAILURES IN RECONSTRUCTION . USES OF RECONSTRUCTION . Helper Tools . Code For New Linux Kernel 1. INTRODUCTION This article documents the results from experimen…