import static org.junit.jupiter.api.Assertions.*;
import org.junit.jupiter.api.Test;
import java.util.List;
import java.util.Arrays;
public class Main {
    //Program start

    //Program end

    @Test
public void test1() {
    assertEquals(1, minimumArrayLength(Arrays.asList(1,4,3,1)));
}
@Test
public void test2() {
    assertEquals(2, minimumArrayLength(Arrays.asList(5,5,5,10,5)));
}
@Test
public void test3() {
    assertEquals(1, minimumArrayLength(Arrays.asList(2,3,4)));
}

}