p2p2xp - 経済統計練習帳

package movie;
 
import java.io.*;
 
public class pro {
 
    int s,datanumber;
    String[] data=new String[300000];
  String[] code=new String[50000];
   String[] dic=new String[50000];
   int[] point=new int[50000];
   String[] title=new String[500000];
 int[] sale=new int[500000];
 int[] seat=new int[500000];
   int[] year=new int[500000];
   int[] month=new int[500000];
   int[] day=new int[500000];
    int[] ths=new int[500000];
    String[] time=new String[500000];
    String[] th=new String[500000];
    int[] rank=new int[7000];
 
    int dicnumber=0;
 
 
    public static void main(String[] args) {
        pro t=new pro();
    }
    pro(){
 
readx("data.csv");        
 
 
        for(s=2;s<datanumber+1;s++){
 
 
      String[] x=data[s].split(",");
     year[s-1]=numx(x[0]);
 
      month[s-1]=numx(x[1]);
     day[s-1]=numx(x[2]);
     time[s-1]=x[3];
     th[s-1]=x[4];  
title[s-1]=x[5];
sale[s-1]=numx(x[6]);
seat[s-1]=numx(x[7]);
ths[s-1]=numx(x[8]);
        }
 
 
 
int sx;
 for(s=1;s<datanumber;s++){
        int h=0;
        for(sx=1;sx<dicnumber+1;sx++){
        if(title[s].equals(dic[sx]))h=100;    
        } 
        if(h<50)dicnumber=dicnumber+1;  
        if(h<50)dic[dicnumber]=title[s];  
        }
 
 System.out.println(dicnumber);
 
         for(s=1;s<datanumber;s++){
        int sxs=0;
        for(sx=1;sx<dicnumber+1;sx++){
        if(title[s].equals(dic[sx]))sxs=sx;    
        } 
        point[sxs]=point[sxs]+sale[s]; 
        }
 
 
         ranking();
 
        for(s=1;s<101;s++){
           sx=rank[s]; 
        System.out.println(dic[sx]+","+point[sx]);    
        } 
 
 
 
 
    }
 
      void ranking(){ 
 
int r,s,sx,h; 
int[] ch=new int[7000];
double maxu;
 
    for (r = 1; r < dicnumber + 1; r++) {
        sx = 0;
        maxu = -999999;
        for (s = 1; s < dicnumber + 1; s++) {
            h = 0;
            if (point[s] > maxu) h = h + 1;
            if (ch[s] < 50) h = h + 1;
            if (h == 2) maxu = point[s];
            if (h == 2) sx = s;
        }
        rank[r] = sx;
        ch[sx] = 100;
    }
 
 
}
 
 
      int numx(String str){
 
    int nx;
 
    nx=0;
 
 try{
 
    nx=Integer.parseInt(str);
 
 }catch (Exception e) {}
 
 return nx;
 
 
 
}
 
 
 
     void readx(String file){
 
String str;
BufferedReader br;  
int s;
s=0;
try {
br = new BufferedReader(new InputStreamReader(new FileInputStream(file),"UTF-8"));  
while((str = br.readLine()) != null) {  
s=s+1;
data[s]=str;  
}
br.close();
} catch (IOException e) {System.out.println(e);}  
 
datanumber=s;
 
} 
 
 
}