Buy Tickets Time Limit: 4000MS Memory Limit: 65536K Total Submissions: 19012 Accepted: 9442 Description Railway tickets were difficult to buy around the Lunar New Year in China, so we must get up early and join a long queue… The Lunar New Year wa
没做出来 第四题 (List)写一个函数reverseList,该函数能够接受一个List,然后把该List 倒序排列. 例如: List list = new ArrayList(); list.add(“Hello”); list.add(“World”); list.add(“Learn”); //此时list 为Hello World Learn reverseList(list); //调用reverseList 方法之后,list 为Learn World Hello package
import java.util.Collections; import java.util.LinkedList; import java.util.List; public class Test { List list = new LinkedList(); public static void main(String[] args) { List list = new LinkedList(); for ( int i = 0 ; i < 9 ; i ++ ) { list.add( &quo
Mayor's posters Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 59239 Accepted: 17157 Description The citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign have been placing their electoral post
package homework004; import java.util.ArrayList; import java.util.List; public class Daoxu { public void reverseList(List<String> list) { List<String> list1 = new ArrayList<>(); for(int i =list.size()-1;i>=0;i--) { list1.add(list.get(
Problem Description In most languages, text is written from left to right. However, there are other languages where text is read and written from right to left. As a first step towards a program that automatically translates from a left-to-right lang
1.最容易想到的估计就是利用String类的toCharArray(),再倒序输出数组的方法了: package himi.hebao05; public class TestDemo02 { public static void main(String[] args) { int i = 0; String text = "hebao I love you!"; String result = " "; char[] charArray = text.toChar
数据源 A B C D Z 要实现的输出 Z D B C A 看字符顺序,其实什么也没有,只是按照后面的数字进行一次倒序排序,实现思路,1利用hadoop自带的排序功能,2.KV互换 实现代码 public class SVJob { public static void main(String[] args) throws IOException, InterruptedException, ClassNotFoundException { Configuration conf = new C