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| 1 | +import java.io.*; |
| 2 | +import java.util.*; |
| 3 | + |
| 4 | +/* |
| 5 | + * 파일 정리 |
| 6 | + */ |
| 7 | + |
| 8 | +public class DH_20291 { |
| 9 | + public static void main(String[] args) throws Exception { |
| 10 | + BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); |
| 11 | + |
| 12 | + int N = Integer.parseInt(br.readLine()); |
| 13 | + |
| 14 | + TreeMap<String, Integer> treeMap = new TreeMap<>(); |
| 15 | + |
| 16 | + for(int i = 0; i < N; i++) { |
| 17 | + String s = br.readLine().split("\\.")[1]; |
| 18 | + if(treeMap.containsKey(s)) treeMap.put(s, treeMap.get(s) + 1); |
| 19 | + else treeMap.put(s, 1); |
| 20 | + } |
| 21 | + |
| 22 | + StringBuilder sb = new StringBuilder(); |
| 23 | + for(String key: treeMap.keySet()) { |
| 24 | + sb.append(key).append(" ").append(treeMap.get(key)).append("\n"); |
| 25 | + } |
| 26 | + |
| 27 | + System.out.println(sb); |
| 28 | + } |
| 29 | +} |
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