problem do
  num_tests 10
  full_score 135
  time_limit_each 1
  mem_limit_each 11
  score_each 10

  run 1 do
    tests 1, 2
    scores 30, 30
    time_limits 1, 2
    mem_limits 5, 6
  end

  run 2 do
    tests 3, 4, 5, 6, 7
    score_each 50
    time_limit_each 3                  
    mem_limit_each 3 
  end

  run 3 do     
    tests 8, 9, 10
  end

  test 8 do
    score 55
    time_limit 3
    mem_limit 10
  end
 
  test 9 do
    score 55
  end

  test 10 do
    score 55
    time_limit 1
  end
end