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

    @Test
public void test1() {
    assertEquals(5, lengthOfLIS(new ArrayList<>(Arrays.asList(4,2,1,4,3,4,5,8,15)), 3));
}
@Test
public void test2() {
    assertEquals(4, lengthOfLIS(new ArrayList<>(Arrays.asList(7,4,5,1,8,12,4,7)), 5));
}
@Test
public void test3() {
    assertEquals(1, lengthOfLIS(new ArrayList<>(Arrays.asList(1,5)), 1));
}

}