List<Integer> list = new ArrayList(); BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); for(int i=0;i<10;i++) list.add(Integer.parseInt(reader.readLine())); int ch =0; int ch1 =0; for(int i=0;i<list.size()-1;i++){ if(list.get(i).equals(list.get(i+1))) ch++; else ch=1; if(ch>ch1) ch1=ch; } System.out.println(ch1); } }