diff --git "a/Programmers/level1/\354\231\204\354\243\274\355\225\230\354\247\200 \353\252\273\355\225\234 \354\204\240\354\210\230/hyuk_participant.java" "b/Programmers/level1/\354\231\204\354\243\274\355\225\230\354\247\200 \353\252\273\355\225\234 \354\204\240\354\210\230/hyuk_participant.java"
new file mode 100644
index 0000000..93d825a
--- /dev/null
+++ "b/Programmers/level1/\354\231\204\354\243\274\355\225\230\354\247\200 \353\252\273\355\225\234 \354\204\240\354\210\230/hyuk_participant.java"	
@@ -0,0 +1,22 @@
+import java.util.*;
+
+public class hyuk_participant {
+    public static void main(String[] args) throws Exception {
+        String[] part = {"leo", "kiki", "eden"};
+        String[] comp = {"eden", "kiki"};
+        System.out.println(solution(part, comp));
+    }
+    private static String solution(String[] participant, String[] completion) {
+        Arrays.sort(participant);
+        Arrays.sort(completion);
+
+        int i;
+        for (i=0; i<completion.length; i++) {
+            if (!participant[i].equals(completion[i])) {
+                break;
+            }
+        }
+
+        return participant[i];
+    }
+}
\ No newline at end of file