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Re:第一次弄这个练习

Posted by dreamwf at 2009-04-14 21:17:02 on Problem 1002
In Reply To:第一次弄这个练习 Posted by:dreamwf at 2009-04-14 21:14:23
import java.util.Scanner;


public class Main {
	
	private int n;
	private String[] result;
	private String[] input;;
	
	
	public String[] input() {
		Scanner in=new Scanner(System.in);
		n=Integer.parseInt(in.nextLine());
		input=new String[n];
		char[] single=new char[7];
		for(int i=0;i<n;i++){
			int au=0;
			String temp=in.nextLine();
			for(int j=0;j<temp.length();j++){
				int asc=temp.charAt(j);
				if(asc==81||asc==113){continue;}
				if(asc>=48&&asc<=57||asc>=65&&asc<90||asc>=97&&asc<122){
					if(asc>=97){
						asc=asc-32;
						System.out.println(asc);
						char a=this.mapping(asc);
						single[au++]=(char) a;
					}else{
						char a=this.mapping(asc);
						single[au++]=(char) a;
					}
				}else{
					continue;
				}
			}
			input[i]=new String(single);
		}
		return input;
	}
	
	public char mapping(int asc){
		char num='2';
		char cha='A'-1;
		char temp=(char) asc;
		for(int i=1;i<=25;i++){
			cha++;
			if(cha=='Q'){
				i--;
				continue;
			}
			if(temp==cha){
				temp=num;
				return temp;
			}
			if(i%3==0)num++;
		}
		return temp;
	}
	
	public String[] sort(String[] input){
		for(int i=0;i<input.length;i++){
			for(int j=i;j<input.length;j++){
				String t=null;
				if(Integer.parseInt(input[i])>Integer.parseInt(input[j])){
					t=input[i];
					input[i]=input[j];
					input[j]=t;
				}
			}
		}
		return input;
	}
	
	public String[] classify(String[] aaa){
		String[] result =new String[n];
		int numbers=1;
			for(int i=0;i<aaa.length-1;i++){
				if(aaa[i].equals(aaa[i+1])){
					numbers++;
					
					//result[i]=new String(aaa[i]+" "+numbers);
				}else{
					if(numbers!=1){
					result[i]=new String(aaa[i]+" "+numbers);
					numbers=1;
					}
				}								
			}
		return result;
		
	}

	public boolean isallnull(String[] bb ){
		for(int i=0;i<bb.length;i++){
			if(bb[i]!=null)return false;
		}
		return true;
	}
	public static void main(String[] args){
		Main t=new Main();
		String[] input=t.input();
		input=t.sort(input);
		String[] result =t.classify(input);
		if(t.isallnull(result)){
			System.out.println("No duplicates");
		}else{
			for(int i=0;i<result.length;i++)
			{
				if(result[i]!=null){
					String str1=new String(result[i].substring(0, 3));
					String str2=new String(result[i].substring(3));
					result[i]=new String(str1+"-"+str2);
				System.out.println(result[i]);
				}
			}
		}
	}
}
这个是我写的代码。才学编程没半年呢。程序写的很垃圾。高手指点下

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