fork download
copy 
  1. import java.io.*;
  2.  
  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.  
  8.         int cnt = Integer.parseInt(br.readLine());
  9.         int total = 0;
  10.         char prev = ' ';
  11.         int[] intArr = new int[26];
  12.  
  13.         for(int i=0; i<cnt; i++) {
  14.             int plus = 0;
  15.             char[] charArr = br.readLine().trim().toCharArray();
  16.             for(int z=0; z< charArr.length; z++) {
  17.                 if(intArr[charArr[z]-'a'] == 0) {
  18.                     prev = charArr[z];
  19.                     intArr[charArr[z] - 'a'] = 1;
  20.                     plus = 1;
  21.                 } else if(intArr[charArr[z]-'a'] != 0 && prev == charArr[z]){
  22.                     prev = charArr[z];
  23.                     plus = 1;
  24.                 } else {
  25.                     prev = charArr[z];
  26.                     plus = 0;
  27.                 }
  28.             }
  29.             intArr = new int[26];
  30.             total += plus;
  31.         }
  32.         System.out.println(total);
  33.     }
  34. }
Success #stdin #stdout 0.08s 47484KB
comments (?)
stdin
copy 
1
abac
stdout
copy 
1
https://ideone.com/0qRr2V
language:
Java (HotSpot 12)
created:
2 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!