@@ -0,0 +1,623 @@
+import java.io.BufferedReader;%0Aimport java.io.IOException;%0Aimport java.io.InputStreamReader;%0Aimport java.util.Arrays;%0A%0Apublic class Olympiad %7B%0A%0A    public static void main(String%5B%5D args) throws IOException %7B%0A        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));%0A        int amountOfParticipants = Integer.parseInt(reader.readLine());%0A        long uniquePoints = Arrays.stream(reader.readLine().split(%22 %22))%0A                .mapToInt(Integer::parseInt)%0A                .filter(i -%3E i %3E 0)%0A                .distinct()%0A                .count();%0A        System.out.println(uniquePoints);%0A    %7D%0A%7D%0A

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