title: Search Insert And Delete In A Sorted Array
signature: pub fn search_insert_and_delete_in_a_sorted_array(arr: Vec<i32>, low: i32, high: i32, key: i32) -> i32 {
test_code: use std::collections::HashMap;
  use std::collections::HashSet;
  use std::cmp::*;
  use std::collections::*;
  use std::fmt::*; 
  
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  pub fn validate_solution(actual: i32, expected: i32)->bool{
  return actual==expected
  }
  pub fn driver(arr: Vec<i32>, low: i32, high: i32, key: i32, expected: i32)->String{
      if validate_solution(PLACEHOLDER_FN_NAME(arr, low, high, key), expected) {
        return "PASSED".to_string();
      };
      return "FAILED".to_string();
  
  }
  
  fn main() {
      println!("TEST-0...{}", driver(
        Vec::from([2, 10, 73, 91, 98]), 2, 4, 4, 
        -1
      ));
      
      println!("TEST-1...{}", driver(
        Vec::from([30, 24, 24, -8, 64, 50, 46, -76, 26, 8, -92, -78, 40, -86, 96, 14, 60, 38, 6, -72, -6, -20, 26, -26, 0, 2]), 20, 13, 21, 
        -1
      ));
      
      println!("TEST-2...{}", driver(
        Vec::from([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]), 30, 27, 29, 
        -1
      ));
      
      println!("TEST-3...{}", driver(
        Vec::from([30, 79, 3, 76, 18]), 3, 2, 2, 
        -1
      ));
      
      println!("TEST-4...{}", driver(
        Vec::from([-96, -90, -88, -84, -78, -78, -70, -68, -66, -66, -64, -64, -58, -56, -52, -42, -40, -38, -36, -30, -30, -28, -14, -8, 0, 14, 16, 22, 24, 26, 36, 40, 40, 48, 48, 50, 52, 54, 54, 58, 64, 74, 82, 88, 94]), 35, 30, 40, 
        -1
      ));
      
      println!("TEST-5...{}", driver(
        Vec::from([1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1]), 25, 26, 30, 
        -1
      ));
      
      println!("TEST-6...{}", driver(
        Vec::from([2, 8, 8, 14, 15, 16, 17, 17, 18, 18, 24, 25, 25, 26, 36, 37, 39, 39, 40, 44, 46, 47, 51, 54, 56, 57, 57, 61, 61, 67, 68, 69, 72, 76, 77, 81, 82, 82, 82, 85, 85, 87, 94, 94, 98, 99]), 33, 40, 26, 
        -1
      ));
      
      println!("TEST-7...{}", driver(
        Vec::from([-4, 84, 20, -84, -6, -78, 20, 56, 40, 0, 98, 80, -94, 36, -6, -98, 50, 66, -12, -58, -34, 68, -80, -30, -82, -76, -38, -60, 92, 94, 48, -84, 20, -66, -32, -92, 16, -96, -68, 94, -46, 30, 32, -34, 96, -92, -96, -86, -22]), 34, 27, 34, 
        -1
      ));
      
      println!("TEST-8...{}", driver(
        Vec::from([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1]), 19, 13, 19, 
        -1
      ));
      
      println!("TEST-9...{}", driver(
        Vec::from([71, 70, 13, 18, 70, 62, 88, 27, 17, 44, 89, 28, 74, 41, 20, 91, 95, 79, 40, 43, 38, 20, 5]), 21, 22, 22, 
        -1
      ));
      
  }
source_py: def search_insert_and_delete_in_a_sorted_array(arr, low, high, key):
      if (high < low):
          return (- 1)
      mid = ((low + high) / 2)
      if (key == arr[int(mid)]):
          return mid
      if (key > arr[int(mid)]):
          return search_insert_and_delete_in_a_sorted_array(arr, (mid + 1), high, key)
      return search_insert_and_delete_in_a_sorted_array(arr, low, (mid - 1), key)
source_cpp: int search_insert_and_delete_in_a_sorted_array(vector<int> arr, int low, int high, int key) {
    if ( high < low ) return - 1;
    int mid = ( low + high ) / 2;
    if ( key == arr [ mid ] ) return mid;
    if ( key > arr [ mid ] ) return search_insert_and_delete_in_a_sorted_array ( arr, ( mid + 1 ), high, key );
    return search_insert_and_delete_in_a_sorted_array ( arr, low, ( mid - 1 ), key );
  }