Java面向对象6 (AA

整理音乐（SDUT 2053）

import java.util.*;
public class Main {
	public static void main(String[] args) {
		Scanner reader=new Scanner(System.in);
		int n=reader.nextInt();
		String string[] =new String[10001];
		int A[]=new int [10001];
		int flag=0;
		for(int i=1;i<=n;i++)
		{
			int m=reader.nextInt();
			for(int j=1;j<=m;j++)
			{
				string[flag]=reader.next();
				A[flag]=reader.nextInt();
				flag++;
			}
		}
		for(int i=0;i<flag-1;i++)
		{
			for(int j=0;j<flag-1-i;j++)
			{
				if(A[j]<A[j+1]||(A[j]==A[j+1]&&string[j].compareTo(string[j+1])>0))
				{
					int t=A[j];
					A[j]=A[j+1];
					A[j+1]=t;
					String t1;
					t1=string[j];
					string[j]=string[j+1];
					string[j+1]=t1;
				}
			}
		}
		for(int i=0;i<flag;i++)
		{
			if(i!=flag-1)
			System.out.print(string[i]+" ");
			else
			{
				System.out.println(string[i]);
			}
		}
		reader.close();

		
	}
}

AD  来淄博旅游（SDUT 2055）

import java.util.Scanner;
class List
{
	String from[][] = new String[105][2105];
	String to[][] = new String[105][2105];
	int len1 = 0, len2 = 0;
	int lens1[] = new int[105];
	int lens2[] = new int[105];
	List(int x)
	{
		to[0][0] = "zichuan";
		to[1][0] = "linzi";
		to[2][0] = "zhoucun";
		to[3][0] = "boshan";
		len2 = 4;
		lens2[0] = lens2[1] = lens2[2] = lens2[3] = 1;
	}
	int fin(String a[][], int len, String x)
	{
		int i;
		for(i = 0; i < len; i++)
		{
			if(a[i][0].equals(x) == true)break;
		}
		if(i < len)return i;
		else return -1;
	}
	void SetData(String nam, String fro, String ti)
	{
		int p;
		p = fin(from, len1, fro);
		if(p == -1)
		{
			from[len1][0] = fro;
			from[len1][1] = nam;
			lens1[len1] = 2;
			len1++;
		}
		else 
		{
			from[p][lens1[p]] = nam;
			lens1[p]++;
		}
		p = fin(to, len2, ti);
		if(p != -1)
		{
			to[p][lens2[p]] = nam;
			lens2[p]++;
		}
	}
	void Print()
	{
		int i, j;
		for(i = 0; i < len1; i++)
		{
			System.out.print(from[i][0] + " :");
			for(j = 1; j < lens1[i]; j++)
			{
				System.out.print(" " + from[i][j]);
			}
			System.out.println();
		}
		for(i = 0; i < len2; i++)
		{
			System.out.print(to[i][0] + " :");
			for(j = 1; j < lens2[i]; j++)
			{
				System.out.print(" " + to[i][j]);
			}
			System.out.println();
		}
	}
}
public class Main {
	public static void main(String[] args) {
		Scanner cin = new Scanner(System.in);
		int n, i, j, k;
		String nam, fro, to;
		List li = new List(1);
		n = cin.nextInt();
		nam = cin.nextLine();
		for(i = 0; i < n; i++)
		{
			nam = cin.next();
			fro = cin.next();
			to = cin.next();
			li.SetData(nam, fro, to);
		}
		li.Print();
		cin.close();
	}
}