Directory
1 Problem Description
2 Solutions
2.1 Brute Force method
2.2 Division Method (Merge sort)
1 problem description Given a random number array, the total number of inverse pairs in this array is obtained. Require time
This split method of the Strig class has been used many times. I have referred to a lot of online materials and summarized it now.1: usage of the second parameter of the split FunctionI saw a problem on the Forum, and then I became interested in
Given an input string, reverse the string word by word.For example,Given s = " the sky is blue ",Return " blue is sky the ".Update (2015-02-12):For C programmers:try to solve it in-place in O(1) space.Click to show Clarification.Clarification:
How do I output a word in reverse? Turn "Hello java hello China" into "China hello java hello"?It seems very simple, just want to divide the string into words first, then add a StringBuilder or StringBuffer, and finally use the ToString method, now
Given an input string, reverse the string word by word.
For example,Given S ="the sky is blue",Return"blue is sky the".
Clarification:
What constitutes a word?A sequence of non-space characters constitutes a word.
Cocould the input string contain
Baidu company interview questions require minimal space complexity. I hope you can better answer these questions ........................
/*** Requirement: invert an English sentence * but cannot use string library functions: Split, indexof,
Post Code First Packagecom.tsubasa.collection;Importjava.util.ArrayList;Importjava.util.Arrays;Importjava.util.Collection;ImportJava.util.Iterator; Public classReversiblearraylistextendsArraylist{ PublicReversiblearraylist (collectionc) {
load balancing for application tiersHow Nginx requests are connectedEpoll is an enhanced version of the Select/poll IO interface for LinuxSelect traversalEpoll No traversal1.nginx installation (mail server module not installed)./configure--help View
1 PackageShb.java.demo;2 3 Public classMyTest {4 Public Static voidMain (string[] args) {5String string = "for God so loved the world kdkdk";6 reverse_2 (string);7 }8 //Method One9 Public Static voidreverse (String str) {Ten
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