title: Find Minimum Difference Pair
signature: function findMinimumDifferencePair(arr: Array<number>, n: number): number {
source_py: def find_minimum_difference_pair(arr, n):
      diff = (10 ** 20)
      for i in range((n - 1)):
          for j in range((i + 1), n):
              if (abs((arr[i] - arr[j])) < diff):
                  diff = abs((arr[i] - arr[j]))
      return diff
source_cpp: int find_minimum_difference_pair(vector<int> arr, int n) {
    int diff = INT_MAX;
    for ( int i = 0;
    i < n - 1;
    i ++ ) for ( int j = i + 1;
    j < n;
    j ++ ) if ( abs ( arr [ i ] - arr [ j ] ) < diff ) diff = abs ( arr [ i ] - arr [ j ] );
    return diff;
  }
question_info.test_list: [{"idx": 0, "outputs": 0, "inputs": {"arr": [1, 1, 2, 3, 5, 8, 10, 11, 15, 15, 16, 20, 26, 28, 30, 30, 33, 33, 39, 50, 50, 50, 54, 62, 66, 68, 69, 69, 74, 74, 75, 75, 76, 78, 82, 83, 85, 86, 86, 89, 89, 91, 91, 92, 92, 92, 93, 94, 98], "n": 32}}, {"idx": 1, "outputs": 0, "inputs": {"arr": [6, 6, -20, 88, -78, -18, 74, 72, 80, 76, -62, 38], "n": 11}}, {"idx": 2, "outputs": 0, "inputs": {"arr": [0, 1, 1, 1, 1], "n": 3}}, {"idx": 3, "outputs": 1, "inputs": {"arr": [75, 85, 49, 66, 44, 89, 80, 39, 64, 70, 25, 21, 81, 33, 90, 68, 51], "n": 16}}, {"idx": 4, "outputs": 10, "inputs": {"arr": [-96, -10, 0, 4, 54, 64], "n": 3}}, {"idx": 5, "outputs": 0, "inputs": {"arr": [1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0], "n": 41}}, {"idx": 6, "outputs": 0, "inputs": {"arr": [3, 3, 5, 5, 7, 7, 9, 11, 11, 18, 18, 18, 20, 29, 29, 31, 31, 32, 37, 43, 44, 46, 48, 50, 52, 52, 53, 63, 63, 65, 69, 72, 76, 76, 81, 84, 85, 86, 87, 87, 90, 94, 97, 97], "n": 27}}, {"idx": 7, "outputs": 0, "inputs": {"arr": [40, -46, 72, -28, 8, 90, 86, -90, 8, -66, -98, 6, 42, 86, 88, 42, -50, 74, -34, -16, -94, -56, -18, -18, 84, -44, 34, 80, 96, 42, -50, -92, 70, 80, 62, -38, -4, 68, 54, -14, 30, -18, -58], "n": 33}}, {"idx": 8, "outputs": 0, "inputs": {"arr": [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], "n": 26}}, {"idx": 9, "outputs": 0, "inputs": {"arr": [15, 41, 32, 19, 68, 36, 61, 59, 5, 91, 53, 95, 10, 64, 15, 32, 14, 64, 48, 70, 85, 19, 83, 2, 33, 58, 93, 88, 21, 88, 45, 45, 18, 8], "n": 24}}]
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(arr: Array<number>, n: number, expected:number): string {
      try{
          if (validateSolution(PLACEHOLDER_FN_NAME(arr, n),expected)){
              return "PASSED";
          }
          return "FAILED";
      } catch (error) {
        return error.name;
      }
      
  }
      
  function main(){
    let result = '';
    result = driver([1, 1, 2, 3, 5, 8, 10, 11, 15, 15, 16, 20, 26, 28, 30, 30, 33, 33, 39, 50, 50, 50, 54, 62, 66, 68, 69, 69, 74, 74, 75, 75, 76, 78, 82, 83, 85, 86, 86, 89, 89, 91, 91, 92, 92, 92, 93, 94, 98], 32, 0);
    console.log(`TEST-0...${result}`);
  
    result = driver([6, 6, -20, 88, -78, -18, 74, 72, 80, 76, -62, 38], 11, 0);
    console.log(`TEST-1...${result}`);
  
    result = driver([0, 1, 1, 1, 1], 3, 0);
    console.log(`TEST-2...${result}`);
  
    result = driver([75, 85, 49, 66, 44, 89, 80, 39, 64, 70, 25, 21, 81, 33, 90, 68, 51], 16, 1);
    console.log(`TEST-3...${result}`);
  
    result = driver([-96, -10, 0, 4, 54, 64], 3, 10);
    console.log(`TEST-4...${result}`);
  
    result = driver([1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0], 41, 0);
    console.log(`TEST-5...${result}`);
  
    result = driver([3, 3, 5, 5, 7, 7, 9, 11, 11, 18, 18, 18, 20, 29, 29, 31, 31, 32, 37, 43, 44, 46, 48, 50, 52, 52, 53, 63, 63, 65, 69, 72, 76, 76, 81, 84, 85, 86, 87, 87, 90, 94, 97, 97], 27, 0);
    console.log(`TEST-6...${result}`);
  
    result = driver([40, -46, 72, -28, 8, 90, 86, -90, 8, -66, -98, 6, 42, 86, 88, 42, -50, 74, -34, -16, -94, -56, -18, -18, 84, -44, 34, 80, 96, 42, -50, -92, 70, 80, 62, -38, -4, 68, 54, -14, 30, -18, -58], 33, 0);
    console.log(`TEST-7...${result}`);
  
    result = driver([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], 26, 0);
    console.log(`TEST-8...${result}`);
  
    result = driver([15, 41, 32, 19, 68, 36, 61, 59, 5, 91, 53, 95, 10, 64, 15, 32, 14, 64, 48, 70, 85, 19, 83, 2, 33, 58, 93, 88, 21, 88, 45, 45, 18, 8], 24, 0);
    console.log(`TEST-9...${result}`);
  
  };
  
  main();
question_info.extension: ts
question_info.entry_fn_name: findMinimumDifferencePair
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