title: Maximum Points Intersection N Circles
signature: function maximumPointsIntersectionNCircles(n: number): number {
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 );
  }
question_info.test_list: [{"idx": 0, "outputs": 870, "inputs": {"n": 30}}, {"idx": 1, "outputs": 600, "inputs": {"n": 25}}, {"idx": 2, "outputs": 4692, "inputs": {"n": 69}}, {"idx": 3, "outputs": 1482, "inputs": {"n": 39}}, {"idx": 4, "outputs": 182, "inputs": {"n": 14}}, {"idx": 5, "outputs": 3540, "inputs": {"n": 60}}, {"idx": 6, "outputs": 7832, "inputs": {"n": 89}}, {"idx": 7, "outputs": 702, "inputs": {"n": 27}}, {"idx": 8, "outputs": 812, "inputs": {"n": 29}}, {"idx": 9, "outputs": 812, "inputs": {"n": 29}}]
question_info.entry_cls_name: Solution
question_info.test_code: 
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  function convertToString(value: any): string{
      return JSON.stringify(value, function (key, val) {
          if (val instanceof Set) {
              return Array.from(val);
          } return val;});
  }
  
  function validateSolution(actual: number, expected: number): boolean {
      return convertToString(actual) === convertToString(expected);
  }
  
  function driver(n: number, expected:number): string {
      try{
          if (validateSolution(PLACEHOLDER_FN_NAME(n),expected)){
              return "PASSED";
          }
          return "FAILED";
      } catch (error) {
        return error.name;
      }
      
  }
      
  function main(){
    let result = '';
    result = driver(30, 870);
    console.log(`TEST-0...${result}`);
  
    result = driver(25, 600);
    console.log(`TEST-1...${result}`);
  
    result = driver(69, 4692);
    console.log(`TEST-2...${result}`);
  
    result = driver(39, 1482);
    console.log(`TEST-3...${result}`);
  
    result = driver(14, 182);
    console.log(`TEST-4...${result}`);
  
    result = driver(60, 3540);
    console.log(`TEST-5...${result}`);
  
    result = driver(89, 7832);
    console.log(`TEST-6...${result}`);
  
    result = driver(27, 702);
    console.log(`TEST-7...${result}`);
  
    result = driver(29, 812);
    console.log(`TEST-8...${result}`);
  
    result = driver(29, 812);
    console.log(`TEST-9...${result}`);
  
  };
  
  main();
question_info.extension: ts
question_info.entry_fn_name: maximumPointsIntersectionNCircles
question_info.test_case_ids: 0 1 2 3 4 5 6 7 8 9
question_info.commands: tsc --target es2020 --lib es5,dom,es2015,es2020 __FILENAME__
question_info.commands: node __FILENAME__.js