title: Find Index Of An Extra Element Present In One Sorted Array 1
signature: def find_index_of_an_extra_element_present_in_one_sorted_array_1(arr1, arr2, n):
source_py: def find_index_of_an_extra_element_present_in_one_sorted_array_1(arr1, arr2, n):
      index = n
      left = 0
      right = (n - 1)
      while (left <= right):
          mid = int(((left + right) / 2))
          if (arr2[mid] == arr1[mid]):
              left = (mid + 1)
          else:
              index = mid
              right = (mid - 1)
      return index
source_cpp: int find_index_of_an_extra_element_present_in_one_sorted_array_1(vector<int> arr1, vector<int> arr2, int n) {
    int index = n;
    int left = 0, right = n - 1;
    while ( left <= right ) {
      int mid = ( left + right ) / 2;
      if ( arr2 [ mid ] == arr1 [ mid ] ) left = mid + 1;
      else {
        index = mid;
        right = mid - 1;
      }
    }
    return index;
  }
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(arr1, arr2, n, expected):
      try:
          if validate_solution(PLACEHOLDER_FN_NAME(
              arr1, arr2, n),
              expected
          ):
              return "PASSED"
          return "FAILED"
      except Exception as exception_obj:
          return type(exception_obj).__name__
      
  if __name__ == "__main__":
      result = driver([7, 18, 19, 25, 26, 27, 31, 39, 44, 46, 59, 60, 66, 72, 78, 83, 84, 92, 94], [2, 5, 12, 13, 17, 20, 22, 46, 51, 63, 64, 66, 66, 76, 87, 87, 90, 91, 96], 11, 0)
      print(f"TEST-0...{result}")
  
      result = driver([-14, -56, 92, -90, 96, -84, 64, -38, -20, 84, 56, 92, 18, -78, 98, -96, -60, 88, -52, -28, 30, -90, 14, 76, 56, 20, -18, -94, -82, -2, 96, -60, -64, -90, 42, 6, 20, -38, 82, -86, -4, 82, 54, -88], [54, 44, -50, 26, 4, -26, -76, 98, -14, 36, 82, 0, -60, 18, 52, 82, -12, -8, -26, -58, 22, -70, 24, 48, 56, -46, 92, 98, -50, -72, -66, 8, 40, 12, -80, -86, 90, -30, 76, -92, 80, -62, 0, -48], 26, 0)
      print(f"TEST-1...{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, 1, 1, 1, 1, 1, 1], [0, 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], 31, 14)
      print(f"TEST-2...{result}")
  
      result = driver([13, 64, 73, 50, 73, 19, 92, 10, 64, 79, 58, 41, 97, 53, 53, 10, 96, 45, 47, 38, 99], [24, 42, 54, 13, 88, 63, 50, 73, 64, 66, 86, 84, 53, 4, 44, 58, 44, 42, 36, 94, 34], 13, 0)
      print(f"TEST-3...{result}")
  
      result = driver([-96, -94, -90, -90, -78, -70, -64, -64, -58, -58, -52, -40, -36, -34, -34, -30, -26, -2, 0, 2, 14, 18, 24, 28, 28, 30, 34, 40, 42, 48, 66, 72, 86, 90, 92, 98], [-94, -92, -90, -88, -86, -82, -82, -80, -76, -74, -64, -60, -58, -46, -44, -36, -30, -30, -30, -18, -16, -8, -6, 12, 14, 20, 26, 38, 40, 42, 42, 68, 78, 82, 88, 98], 29, 3)
      print(f"TEST-4...{result}")
  
      result = driver([1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0], [0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0], 19, 6)
      print(f"TEST-5...{result}")
  
      result = driver([10, 51, 74, 74, 75, 80, 90], [12, 20, 36, 38, 61, 64, 93], 5, 0)
      print(f"TEST-6...{result}")
  
      result = driver([-44, 48, 20, -38, -48, -26, 56, -62, -94, -18, 30, 66, -16, 80, 96, -40, -80, 32, 88, -56, -76, 16, 72, -94, 4, -34, -92, 70, -90, -54, 64, -90], [-76, 92, -66, 20, 86, 40, 64, 16, 54, -6, 54, -88, -24, 38, 86, 2, 30, 70, 98, -46, 28, 34, 40, -88, -96, 92, 22, 14, -36, -96, -48, -72], 28, 0)
      print(f"TEST-7...{result}")
  
      result = driver([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], 14, 9)
      print(f"TEST-8...{result}")
  
      result = driver([19, 53, 13, 91, 52, 62, 39, 84, 68, 45, 32, 40, 13, 68, 79, 76, 11, 42, 76, 30, 81, 3, 30, 15, 85, 76, 1], [33, 65, 36, 82, 30, 95, 42, 33, 9, 21, 25, 90, 54, 59, 21, 45, 3, 93, 67, 50, 97, 72, 77, 54, 75, 8, 6], 25, 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: find_index_of_an_extra_element_present_in_one_sorted_array_1
question_info.test_list: [{"idx": 0, "outputs": 0, "inputs": {"arr1": [7, 18, 19, 25, 26, 27, 31, 39, 44, 46, 59, 60, 66, 72, 78, 83, 84, 92, 94], "arr2": [2, 5, 12, 13, 17, 20, 22, 46, 51, 63, 64, 66, 66, 76, 87, 87, 90, 91, 96], "n": 11}}, {"idx": 1, "outputs": 0, "inputs": {"arr1": [-14, -56, 92, -90, 96, -84, 64, -38, -20, 84, 56, 92, 18, -78, 98, -96, -60, 88, -52, -28, 30, -90, 14, 76, 56, 20, -18, -94, -82, -2, 96, -60, -64, -90, 42, 6, 20, -38, 82, -86, -4, 82, 54, -88], "arr2": [54, 44, -50, 26, 4, -26, -76, 98, -14, 36, 82, 0, -60, 18, 52, 82, -12, -8, -26, -58, 22, -70, 24, 48, 56, -46, 92, 98, -50, -72, -66, 8, 40, 12, -80, -86, 90, -30, 76, -92, 80, -62, 0, -48], "n": 26}}, {"idx": 2, "outputs": 14, "inputs": {"arr1": [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], "arr2": [0, 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], "n": 31}}, {"idx": 3, "outputs": 0, "inputs": {"arr1": [13, 64, 73, 50, 73, 19, 92, 10, 64, 79, 58, 41, 97, 53, 53, 10, 96, 45, 47, 38, 99], "arr2": [24, 42, 54, 13, 88, 63, 50, 73, 64, 66, 86, 84, 53, 4, 44, 58, 44, 42, 36, 94, 34], "n": 13}}, {"idx": 4, "outputs": 3, "inputs": {"arr1": [-96, -94, -90, -90, -78, -70, -64, -64, -58, -58, -52, -40, -36, -34, -34, -30, -26, -2, 0, 2, 14, 18, 24, 28, 28, 30, 34, 40, 42, 48, 66, 72, 86, 90, 92, 98], "arr2": [-94, -92, -90, -88, -86, -82, -82, -80, -76, -74, -64, -60, -58, -46, -44, -36, -30, -30, -30, -18, -16, -8, -6, 12, 14, 20, 26, 38, 40, 42, 42, 68, 78, 82, 88, 98], "n": 29}}, {"idx": 5, "outputs": 6, "inputs": {"arr1": [1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0], "arr2": [0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0], "n": 19}}, {"idx": 6, "outputs": 0, "inputs": {"arr1": [10, 51, 74, 74, 75, 80, 90], "arr2": [12, 20, 36, 38, 61, 64, 93], "n": 5}}, {"idx": 7, "outputs": 0, "inputs": {"arr1": [-44, 48, 20, -38, -48, -26, 56, -62, -94, -18, 30, 66, -16, 80, 96, -40, -80, 32, 88, -56, -76, 16, 72, -94, 4, -34, -92, 70, -90, -54, 64, -90], "arr2": [-76, 92, -66, 20, 86, 40, 64, 16, 54, -6, 54, -88, -24, 38, 86, 2, 30, 70, 98, -46, 28, 34, 40, -88, -96, 92, 22, 14, -36, -96, -48, -72], "n": 28}}, {"idx": 8, "outputs": 9, "inputs": {"arr1": [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], "arr2": [0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], "n": 14}}, {"idx": 9, "outputs": 0, "inputs": {"arr1": [19, 53, 13, 91, 52, 62, 39, 84, 68, 45, 32, 40, 13, 68, 79, 76, 11, 42, 76, 30, 81, 3, 30, 15, 85, 76, 1], "arr2": [33, 65, 36, 82, 30, 95, 42, 33, 9, 21, 25, 90, 54, 59, 21, 45, 3, 93, 67, 50, 97, 72, 77, 54, 75, 8, 6], "n": 25}}]
question_info.entry_cls_name: Solution