JAVAÕýÔò±í´ïʽ
ÎÒ»Ò³£¼¦¶³£¬ACÁËÒ»¸ö188ÈËACµÄÌâÄ¿£¬¿ªÊ¼ËÀ»îRE£¬ÈÃÈ˲»½ûÄԲУ¬ÀíÂÛÉϰ´ÌâÄ¿ÃèÊö½ÓÊÕsplitµÄstringÊý×鿪µ½2×ã×ã¹»£¬µ«ÊÇHH´óÅ£»¹ÊÇÖ´×ŵÄÌá³öÁËÊý×éÔ½½çµÄ¿ÉÄÜ£¬ºóÀ´¿´ÄǸö´óСΪ5µÄÊý×éÓеãÌ«¸ðÀĘ̂£¬Ë÷ÐԸijÉ105(¿ÉÊÇÃ÷Ã÷2¸ö¾Í¹»Á˰¡£¬°¡£¬°¡£¬°¡£¬f**k)£¬È»ºó½»£ºAC£¬¿¿¡£ÄÔ²Ð+1£¬Ôôô¿ÉÄÜÄØ£¡ÄѵÀÌâÄ¿ÃèÊöÓÖÔÚÍæÈË£¬°Ñ105ÖØÐ¸Ä×÷5ÔÙ½»£ºAC£¬ÔôÈÃÈËÇéÒԺο°……
½Ìѵ£ºAC²»ÊÇÖÕ¼«Ä¿µÄ£¬³ÌÐò¶ÔÁ˲ÅÊÇÄ¿µÄ¡£¡£¡£¹ÜËûÄïµÄAC»¹ÊÇRE……
PS£ºjavaµÄÕýÔò±í´ïÊ½ÕæÊÇÈÃÎÒÔ½À´Ô½Õð¾«ÁË£¬Ñ§ÁËÕýÔò±í´ïʽÓÐÖÖѧ»áÒ»ÖÖÐÂÓïÑԵĿì¸Ð£¡È»ºó£¬ÎÒûÓÐÎÞÐÎÖаµÊ¾CPP²»ºÃÕ¦µÎ£¬ÆäʵCPPÒ²ÓÐÕýÔò±í´ïʽµÄ¹¦ÄÜ£¬sscanfºÍssprintf¿É¼ûÒ»°ß¡£
°¦£¬188/502 ¼Â¶¯°¡
import java.io.*;
import java.util.*;
import java.util.regex.*;
import java.text.*;
public class Main
{
public static void main(String[] args)
{
Scanner pz=new Scanner(new BufferedInputStream(System.in));
String str;
String[] ss=new String[5];//Ã÷Ã÷Ò»¸ö×ã¹»ÁË£¬ÒòΪÊäÈë±íʾֻ»áÔÚ×Ö´®Êײ¿»òĩβÓпոñ
//msÒ²ÄÜÒ»¸ö±í´ïʽ¸ã¶¨ËùÓеÄÇé¿ö£¬ÎÞÄÎÄÔÈÝÁ¿ÓÐÏÞ£¬Ïë²»³ö
Pattern pata=Pattern.compile("\\s*[+|-]?\\d+\\.\\d+[e|E][+|-]?\\d+\\s*");//Æ¥ÅäÀàËÆ +4.1234567890E-99999 »ò+4.13E99
Pattern patb=Pattern.compile("\\s*[+|-]?\\d+\\.\\d+\\s*");//Æ¥ÅäÀàËÆ 1.2
Pattern patc=Pattern.compile("\\s*[+|-]?\\d+[e|E][+|-]?\\d+\\s*");//Æ¥ÅäÀàËÆ 1e-12
Matcher mat=null;
while(pz.hasNext())
{
str=pz.nextLine();
if(str.charAt(0)=='*')
break;
ss=str.split(" ");
for(int i=0;i<ss.length;++i)
System.out.print(ss[i]);
mat=pata.matcher(str);
if(mat.matches())
System.out.println(" is legal.");
else
{
mat=patb.matcher(str);
if(mat.matches())
System.out.println(" is legal.");
else
{
mat=patc.matcher(str);
if(mat.matches())
System.out.println(" is legal.");
else
System.out.println(" is illegal.");
}
}
}
}
}
Ïà¹ØÎĵµ£º
java¹¤×÷ÕßÉçÇøÖ÷°ì
1. ¡¾¸´Ñ¡¡¿ÊÕÈëÓÐÕÇ£¬ÓиÉÍ·
22.22%
2. ¡¾¸´Ñ¡¡¿ÊÕÈë²»ÀÖ¹Û£¬Ã»¸ÉÍ·
8.89%
3. ¡¾µ¥Ñ¡¡¿ÄêÊÕÈë50ÍòÒÔÉÏ
2.22%
4. ¡¾µ¥Ñ¡¡¿ÄêÊÕÈë20Íò~50Íò
4.44%
5. ¡¾µ¥Ñ¡¡¿ÄêÊÕÈë10Íò~20Íò ......
package bag;
import java.util.*;
public class Dou {
/*
* Éú³ÉÆË¿ËÅÆ
*/
public String[] puke() {
String[] s1 = { "ºÚÌÒ", "ºìÌÒ", "÷»¨", "·½Æ¬" };
String[] s2 = { "A", "2", "3", "4", "5", "6", "7", "8", "9", "10", "J",
  ......
ÔÎÄÀ´×Ô£ºIT¹¤³Ì¼¼ÊõÍø£¬www.systhinker.com
Õ»Óë¶Ñ¶¼ÊÇJavaÓÃÀ´ÔÚRamÖдæ·ÅÊý¾ÝµÄµØ·½¡£ÓëC++²»Í¬£¬Java×Ô¶¯¹ÜÀíÕ»ºÍ¶Ñ£¬³ÌÐòÔ±²»ÄÜÖ±½ÓµØÉèÖÃÕ»»ò¶Ñ¡£
Õ»Óë¶Ñ¶¼ÊÇJavaÓÃÀ´ÔÚRamÖдæ·ÅÊý¾ÝµÄµØ·½¡£ÓëC++²»Í¬£¬Java×Ô¶¯¹ÜÀíÕ»ºÍ¶Ñ£¬³ÌÐòÔ±²»ÄÜÖ±½ÓµØÉèÖÃÕ»»ò¶Ñ¡£
JavaµÄ¶ÑÊÇÒ»¸öÔËÐÐʱÊý¾ÝÇø,ÀàµÄ¶ÔÏó´ÓÖзÖÅä¿Õ¼ä¡£Õ ......
package com.wensefu.constructor;
class Meal{
Meal(){
System.out.println("Meal()");
}
}
class Bread{
Bread(){
System.out.println("bread()");
}
}
class Chesse{
Chesse(){
System.out.println("Chesse()");
}
}
class Lettuce{
Lettuce(){
System. ......