title: Maximum Points Intersection N Circles
signature: maximumPointsIntersectionNCircles :: Integer -> Integer
  maximumPointsIntersectionNCircles n = 
test_code: import Text.Printf
  import Control.Exception (catch, SomeException)
  import Data.Typeable
  import qualified Data.List as List
  import qualified Data.Map as Map
  import qualified Data.Set as Set
  
  -- SOLUTION CODE
  -- ============================================
  
  PLACEHOLDER_CODE_BODY
  
  -- TESTING CODE 
  -- ============================================
  validateSolution :: Integer -> Integer -> Bool
  validateSolution actual expected = do
      actual == expected
  
  
  driver :: Integer -> Integer -> String
  driver n expected = do
      if (validateSolution (PLACEHOLDER_FN_NAME n) expected)
          then "PASSED"
      else "FAILED"
  
  main = do
      printf "TEST-0...%s\n" (driver (30) (870) )
  
      printf "TEST-1...%s\n" (driver (25) (600) )
  
      printf "TEST-2...%s\n" (driver (69) (4692) )
  
      printf "TEST-3...%s\n" (driver (39) (1482) )
  
      printf "TEST-4...%s\n" (driver (14) (182) )
  
      printf "TEST-5...%s\n" (driver (60) (3540) )
  
      printf "TEST-6...%s\n" (driver (89) (7832) )
  
      printf "TEST-7...%s\n" (driver (27) (702) )
  
      printf "TEST-8...%s\n" (driver (29) (812) )
  
      printf "TEST-9...%s\n" (driver (29) (812) )
  
source_py: def maximum_points_intersection_n_circles(n):
      return (n * (n - 1))
source_cpp: int maximum_points_intersection_n_circles(int n) {
    return n * ( n - 1 );
  }