Merge pull request #130 from wwan13/boj/16165

[S3] 16165 걸그룹 마스터 준석이

java/src/boj16165/Main.java

@@ -0,0 +1,60 @@
+package boj16165;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.*;
+
+public class Main {
+
+    private static final BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
+
+    public static void main(String[] args) {
+        String[] nm = readLine().split(" ");
+        int n = Integer.parseInt(nm[0]);
+        int m = Integer.parseInt(nm[1]);
+
+        Map<String, List<String>> groupMap = new HashMap<>();
+        Map<String, String> memberMap = new HashMap<>();
+
+        for (int i = 0; i < n; i++) {
+            String groupName = readLine();
+            int memberCount = Integer.parseInt(readLine());
+
+            List<String> members = new ArrayList<>();
+            for (int j = 0; j < memberCount; j++) {
+                String memberName = readLine();
+                members.add(memberName);
+                memberMap.put(memberName, groupName);
+            }
+
+            Collections.sort(members);
+            groupMap.put(groupName, members);
+        }
+
+        StringBuilder result = new StringBuilder();
+        for (int i = 0; i < m; i++) {
+            String query = readLine();
+            int queryType = Integer.parseInt(readLine());
+
+            if (queryType == 0) {
+                List<String> members = groupMap.get(query);
+                for (String member : members) {
+                    result.append(member).append("\n");
+                }
+            } else {
+                result.append(memberMap.get(query)).append("\n");
+            }
+        }
+
+        System.out.print(result);
+    }
+
+    private static String readLine() {
+        try {
+            return reader.readLine();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}