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(2, minimumBoxes(new ArrayList<>(Arrays.asList(1,3,2)), new ArrayList<>(Arrays.asList(4,3,1,5,2))));
}
@Test
public void test2() {
    assertEquals(4, minimumBoxes(new ArrayList<>(Arrays.asList(5,5,5)), new ArrayList<>(Arrays.asList(2,4,2,7))));
}

}