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  1. import java.io.*;
  2. import java.util.*;
  3.  
  4. class Main{
  5.     public static void main(String[] args) throws Exception {
  6.         String inStr = ""
  7.             +     "A \\5000 C \\4000 E \\7000"
  8.             +"\n"+"A \\90000 C \\6500 E \\8000"
  9.             +"\n"+"A \\7500 C \\5500 E \\4000"
  10.             +"\n"+"A \\6000 C \\3000 F \\2000"
  11.             +"\n"+"A \\3500 C \\9000 F \\6500"
  12.             +"\n"+"A \\4200 C \\4500 F \\3000"
  13.             +"\n"+"A \\3500 D \\8000 E \\3000"
  14.             +"\n"+"A \\40000 D \\9500 E \\4880"
  15.             +"\n"+"B \\3500 C \\8000 E \\4500"
  16.             +"\n"+"B \\4200 C \\9500 E \\5000"
  17.         ;
  18.         class Sum{
  19.             public String nm;
  20.             public int v;
  21.         }
  22.         BufferedReader br = new BufferedReader(new StringReader(inStr));
  23.         List<Sum> adr = new ArrayList<Sum>(); //住所階層
  24.         Sum sumAll = new Sum();
  25.         for(String ln=br.readLine(); ln!=null; ln=br.readLine()){
  26.             String[] ar = ln.split(" "); //1行を空白で分割
  27.             for(int d=0; d*2+1<ar.length; d++){
  28.                 String nm = ar[d*2]; //エリア,県...
  29.                 int v = Integer.parseInt(ar[d*2+1].replace("\\","")); //金額
  30.                 if(d==0){
  31.                     sumAll.v += v;//全エリア合計
  32.                 }
  33.                 Sum sum = d<adr.size() ? adr.get(d) : null;
  34.                 if(sum==null){
  35.                     sum = new Sum();
  36.                     sum.nm = nm;
  37.                     adr.add(sum);
  38.                 }
  39.                 //切り替わり判定
  40.                 if(sum.nm.equals(nm)){
  41.                     sum.v += v;
  42.                 }
  43.                 else{
  44.                     for(int d2=adr.size()-1; d<=d2; d2--){
  45.                         Sum sum2 = adr.get(d2);
  46.                         String suf = d2==0?"エリア":d2==1?"県":d2==2?"地区":"";
  47.                         System.out.print(""+sum2.nm+suf+"合計:"+sum2.v+" ");
  48.                         adr.remove(d2);
  49.                     }
  50.                     System.out.println();
  51.                     sum = new Sum();
  52.                     sum.nm = nm;
  53.                     sum.v = v;
  54.                     adr.add(sum);
  55.                 }
  56.             }
  57.         }
  58.  
  59.         int d=0;
  60.         for(int d2=adr.size()-1; d<=d2; d2--){
  61.             Sum sum2 = adr.get(d2);
  62.             String suf = d2==0?"エリア":d2==1?"県":d2==2?"地区":"";
  63.             System.out.print(""+sum2.nm+suf+"合計:"+sum2.v+" ");
  64.             adr.remove(d2);
  65.         }
  66.         System.out.println();
  67.  
  68.         System.out.println("エリア合計:"+sumAll.v);
  69.     }
  70. }
Success #stdin #stdout 0.03s 245632KB
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stdin
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Standard input is empty
stdout
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E地区合計:19000 
F地区合計:11500 C県合計:32500 
E地区合計:7880 D県合計:17500 Aエリア合計:159700 
E地区合計:9500 C県合計:17500 Bエリア合計:7700 
エリア合計:167400
https://ideone.com/kWlGB
language:
Java (HotSpot 12)
created:
12 years ago
visibility:
secret

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