11339 - Sonnet Rhyme Verifier/Sonnet.java

   1 import java.util.*;
   2 import java.io.*;
   3 import java.math.*;
   4
   5 class Main{
   6
   7         public static String clean(String s){
   8                 String r = "";
   9                 s = s.toLowerCase();
  10                 for (int i=0; i<s.length(); ++i){
  11                         if (Character.isLetter(s.charAt(i))){
  12                                 r += s.charAt(i);
  13                         }
  14                 }
  15                 if (r.charAt(r.length()-1) == 's'){
  16                         r = r.substring(0, r.length()-1);
  17                 }
  18                 return r;
  19         }
  20
  21         public void procesarCaso(ArrayList<String> p, String s){
  22                 HashMap<String, Character> m = new HashMap<String, Character>();
  23                 String sufijos[] = s.split(" ");
  24                 String result = "";
  25                 boolean ilegal = false;
  26                 char sufijoActual = 'A';
  27                 for (int i=0; i<p.size(); ++i){
  28                         boolean rimo = false;
  29                         for (int j=0; j<sufijos.length; ++j){
  30                                 if (p.get(i).endsWith(sufijos[j])){
  31                                         //System.out.println(p.get(i) + " rima con " + sufijos[j]);
  32                                         rimo = true;
  33                                         if (m.containsKey(sufijos[j])){
  34                                                 result += m.get(sufijos[j]);
  35                                         }else{
  36                                                 m.put(sufijos[j], Character.valueOf(sufijoActual));
  37                                                 result += sufijoActual;
  38                                                 sufijoActual++;
  39                                         }
  40                                 }
  41                         }
  42                         if (!rimo){
  43                                 ilegal = true;
  44                         }
  45                 }
  46
  47                 //System.out.println(result);
  48
  49                 if (ilegal){
  50                         System.out.println("Not a chance!");
  51                         return;
  52                 }
  53                 if (result.equals("ABBAABBACDECDE") || result.equals("ABBAABBACDEDCE") || result.equals("ABBAABBACDCDCD")){
  54                         System.out.println(result);
  55                         return;
  56                 }
  57                 System.out.println("Not a chance!");
  58         }
  59
  60
  61         public static void main(String[] args) throws IOException{
  62
  63                 BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
  64                 String line = reader.readLine();
  65                 while (line != null){
  66                         String sufijos = line;
  67                         line = reader.readLine();
  68                         System.out.print(line + ": "); //titulo
  69                         //ahora leamos el cuerpo del poema
  70                         line = reader.readLine();
  71                         ArrayList<String> p = new ArrayList<String>();
  72                         while (line != null && line.trim().length() > 0){
  73                                 //System.out.println("Read " + line);
  74                                 p.add(clean(line));
  75                                 //System.out.println("Added " + p.get(p.size()-1));
  76                                 line = reader.readLine();
  77                         }
  78                         Main s = new Main();
  79                         s.procesarCaso(p, sufijos);
  80
  81                         line = reader.readLine(); //leer sufijos del siguiente caso
  82                 }
  83
  84         }
  85 }