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  1. import java.util.*;
  2. import java.io.*;
  3. public class Main{
  4.     public static void main(String[] args) throws IOException{
  5.         BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  6.         BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
  7.         List<String> sl = new ArrayList<>();
  8.         int num = Integer.parseInt(br.readLine());
  9.         for(int i=0; i<num; i++){
  10.             sl.add(br.readLine());
  11.         }
  12.  
  13.         int count =0;
  14.  
  15.         for(int i=0; i<sl.size(); i++){
  16.             if(sl.get(i).length()==1){
  17.                 count++;
  18. //                bw.write("count1:"+count+"\n");
  19.  
  20.             } else {
  21.                 Set<String> s = new HashSet<>(Arrays.asList(sl.get(i).split("")));
  22.                 int sum = 0;
  23.                 if(s.size()==sl.get(i).length()) {
  24.                     count++;
  25.                 }
  26.                 for (String s1 : s) {
  27.                     List<Integer> il = new ArrayList<>();
  28.                     String stemp = sl.get(i);
  29.                     int idx = stemp.indexOf(s1);
  30.                     while (idx != -1) {
  31.                         il.add(idx);
  32.                         idx = stemp.indexOf(s1, idx + 1);
  33.                     }
  34. //                    bw.write("index 값들: " + il + "\n");
  35.  
  36.                     for (int k = 0; k < il.size(); k++) {
  37.                         if (k == il.size() - 1 || il.get(k) - il.get(k + 1) != -1) {
  38.                             break;
  39.                         }
  40.                         sum++;
  41.  
  42.                     }
  43. //                    bw.write("sum값: "+sum+"\n");
  44.                     if(sum==0){
  45.                         break;
  46.                     }
  47.  
  48.                 }
  49.                 if (sum > 0) {
  50.                     count++;
  51.                 }
  52. //                bw.write("count2:"+count+"\n");
  53.             }
  54.         }
  55.  
  56. //        bw.write("최종count:"+count);
  57.         bw.write(count+"");
  58.  
  59.         bw.flush();
  60.         bw.close();
  61.         br.close();
  62.  
  63.     }
  64. }
Success #stdin #stdout 0.13s 50460KB
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https://ideone.com/BvlMUY
language:
Java (HotSpot 12)
created:
3 years ago
visibility:
public

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