title: Minimum Xor Value Pair
signature: def minimum_xor_value_pair(arr, n):
source_py: def minimum_xor_value_pair(arr, n):
      arr.sort()
      min_xor = 999999
      val = 0
      for i in range(0, (n - 1)):
          for j in range((i + 1), (n - 1)):
              val = (arr[i] ^ arr[j])
              min_xor = min(min_xor, val)
      return min_xor
source_cpp: int minimum_xor_value_pair(vector<int> arr, int n) {
    int min_xor = INT_MAX;
    for ( int i = 0;
    i < n;
    i ++ ) for ( int j = i + 1;
    j < n;
    j ++ ) min_xor = min ( min_xor, arr [ i ] ^ arr [ j ] );
    return min_xor;
  }
question_info.test_code: import array
  import bisect
  import collections
  import datetime
  import functools
  import heapq
  import itertools
  import math
  import queue
  import re
  import string
  import sys
  from typing import Any, Dict, List, Optional, Set
  
  
  # SOLUTION CODE
  # ============================================
  PLACEHOLDER_CODE_BODY
  
  # TESTING CODE 
  # ============================================
  def validate_solution(actual, expected):
      return actual == expected
  
  def driver(arr, n, expected):
      try:
          if validate_solution(PLACEHOLDER_FN_NAME(
              arr, n),
              expected
          ):
              return "PASSED"
          return "FAILED"
      except Exception as exception_obj:
          return type(exception_obj).__name__
      
  if __name__ == "__main__":
      result = driver([4, 5, 7, 10, 10, 11, 14, 19, 21, 24, 27, 27, 27, 28, 28, 28, 33, 34, 41, 42, 43, 48, 52, 53, 53, 59, 62, 64, 66, 71, 77, 78, 78, 79, 80, 82, 90, 97, 99, 99], 34, 0)
      print(f"TEST-0...{result}")
  
      result = driver([-96, -94, -94, -84, -70, -68, -66, -64, -58, -28, -22, -16, -14, -10, -2, 0, 8, 28, 36, 42, 50, 52, 56, 56, 56, 66, 74, 80, 80, 88, 90, 90, 90, 94], 17, -96)
      print(f"TEST-1...{result}")
  
      result = driver([0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1], 9, 0)
      print(f"TEST-2...{result}")
  
      result = driver([10, 11, 17, 23, 25, 31, 39, 42, 45, 48, 57, 60, 63, 65, 73, 73, 75, 83, 94, 96, 97, 97], 21, 0)
      print(f"TEST-3...{result}")
  
      result = driver([-92, -92, -90, -88, -84, -82, -66, -64, -64, -62, -44, -42, -40, -28, -22, -12, -4, -2, 0, 4, 16, 22, 28, 34, 54, 60, 72, 74, 78, 86, 94], 18, 0)
      print(f"TEST-4...{result}")
  
      result = driver([0, 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, 1, 1, 1, 1, 1], 36, 0)
      print(f"TEST-5...{result}")
  
      result = driver([2, 2, 6, 13, 16, 16, 17, 19, 19, 20, 22, 25, 27, 29, 34, 34, 34, 36, 38, 39, 42, 49, 49, 53, 59, 59, 71, 77, 79, 82, 83, 83, 84, 84, 86, 86, 87, 88, 93, 96], 36, 0)
      print(f"TEST-6...{result}")
  
      result = driver([-96, -94, -92, -82, -54, -50, -48, -46, -46, -28, -28, -28, -20, -14, -14, 6, 12, 14, 20, 22, 24, 36, 36, 44, 46, 70, 74, 82, 92, 96, 96], 20, -96)
      print(f"TEST-7...{result}")
  
      result = driver([0, 0, 0, 0, 0, 0, 0, 0, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1], 39, 0)
      print(f"TEST-8...{result}")
  
      result = driver([4, 5, 11, 12, 12, 13, 17, 18, 19, 22, 23, 23, 23, 27, 32, 33, 34, 38, 42, 48, 48, 50, 51, 54, 60, 62, 64, 69, 70, 70, 75, 76, 77, 78, 79, 82, 93, 94, 96, 99], 30, 0)
      print(f"TEST-9...{result}")
  
      sys.exit(0)
question_info.test_case_ids: ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9']
question_info.entry_fn_name: minimum_xor_value_pair
question_info.test_list: [{"idx": 0, "outputs": 0, "inputs": {"arr": [4, 5, 7, 10, 10, 11, 14, 19, 21, 24, 27, 27, 27, 28, 28, 28, 33, 34, 41, 42, 43, 48, 52, 53, 53, 59, 62, 64, 66, 71, 77, 78, 78, 79, 80, 82, 90, 97, 99, 99], "n": 34}}, {"idx": 1, "outputs": -96, "inputs": {"arr": [-96, -94, -94, -84, -70, -68, -66, -64, -58, -28, -22, -16, -14, -10, -2, 0, 8, 28, 36, 42, 50, 52, 56, 56, 56, 66, 74, 80, 80, 88, 90, 90, 90, 94], "n": 17}}, {"idx": 2, "outputs": 0, "inputs": {"arr": [0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1], "n": 9}}, {"idx": 3, "outputs": 0, "inputs": {"arr": [10, 11, 17, 23, 25, 31, 39, 42, 45, 48, 57, 60, 63, 65, 73, 73, 75, 83, 94, 96, 97, 97], "n": 21}}, {"idx": 4, "outputs": 0, "inputs": {"arr": [-92, -92, -90, -88, -84, -82, -66, -64, -64, -62, -44, -42, -40, -28, -22, -12, -4, -2, 0, 4, 16, 22, 28, 34, 54, 60, 72, 74, 78, 86, 94], "n": 18}}, {"idx": 5, "outputs": 0, "inputs": {"arr": [0, 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, 1, 1, 1, 1, 1], "n": 36}}, {"idx": 6, "outputs": 0, "inputs": {"arr": [2, 2, 6, 13, 16, 16, 17, 19, 19, 20, 22, 25, 27, 29, 34, 34, 34, 36, 38, 39, 42, 49, 49, 53, 59, 59, 71, 77, 79, 82, 83, 83, 84, 84, 86, 86, 87, 88, 93, 96], "n": 36}}, {"idx": 7, "outputs": -96, "inputs": {"arr": [-96, -94, -92, -82, -54, -50, -48, -46, -46, -28, -28, -28, -20, -14, -14, 6, 12, 14, 20, 22, 24, 36, 36, 44, 46, 70, 74, 82, 92, 96, 96], "n": 20}}, {"idx": 8, "outputs": 0, "inputs": {"arr": [0, 0, 0, 0, 0, 0, 0, 0, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1], "n": 39}}, {"idx": 9, "outputs": 0, "inputs": {"arr": [4, 5, 11, 12, 12, 13, 17, 18, 19, 22, 23, 23, 23, 27, 32, 33, 34, 38, 42, 48, 48, 50, 51, 54, 60, 62, 64, 69, 70, 70, 75, 76, 77, 78, 79, 82, 93, 94, 96, 99], "n": 30}}]
question_info.entry_cls_name: Solution