title: Minimize Sum Product Two Arrays Permutations Allowed
signature: pub fn minimize_sum_product_two_arrays_permutations_allowed(a: Vec<i32>, b: Vec<i32>, n: 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(a: Vec<i32>, b: Vec<i32>, n: i32, expected: i32)->String{
      if validate_solution(PLACEHOLDER_FN_NAME(a, b, n), expected) {
        return "PASSED".to_string();
      };
      return "FAILED".to_string();
  
  }
  
  fn main() {
      println!("TEST-0...{}", driver(
        Vec::from([31, 85]), Vec::from([18, 33]), 1, 
        558
      ));
      
      println!("TEST-1...{}", driver(
        Vec::from([22, -6, 84, 70, 84, 6, 28, -74, -14, 68, 22, 90, -10]), Vec::from([2, -48, -36, -4, -22, -98, -74, -92, -72, -4, 48, -32, 94]), 6, 
        -8900
      ));
      
      println!("TEST-2...{}", driver(
        Vec::from([0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1]), Vec::from([0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]), 14, 
        1
      ));
      
      println!("TEST-3...{}", driver(
        Vec::from([12, 33, 93, 2, 83, 9, 61, 84, 9, 69, 2]), Vec::from([85, 92, 92, 1, 54, 31, 69, 4, 39, 81, 52]), 7, 
        20524
      ));
      
      println!("TEST-4...{}", driver(
        Vec::from([-92, -88, -84, -78, -78, -76, -66, -54, -52, -48, -46, -44, -40, -34, -32, -24, -20, -14, -6, -4, 2, 6, 10, 10, 22, 26, 32, 36, 36, 40, 46, 48, 56, 58, 64, 76, 80, 80, 80, 84, 84, 84, 92]), Vec::from([-98, -90, -82, -80, -76, -66, -62, -62, -62, -50, -50, -50, -32, -30, -14, -12, 4, 6, 12, 14, 16, 30, 30, 30, 32, 34, 40, 42, 50, 52, 56, 58, 60, 62, 62, 64, 66, 68, 78, 82, 86, 90, 94]), 26, 
        -14428
      ));
      
      println!("TEST-5...{}", driver(
        Vec::from([1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0]), Vec::from([0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1]), 32, 
        8
      ));
      
      println!("TEST-6...{}", driver(
        Vec::from([4, 6, 6, 20, 22, 23, 26, 39, 40, 47, 50, 68, 68, 70, 73, 77, 80, 82, 85]), Vec::from([2, 3, 15, 21, 22, 26, 35, 37, 37, 38, 57, 59, 62, 63, 64, 76, 81, 85, 91]), 17, 
        19298
      ));
      
      println!("TEST-7...{}", driver(
        Vec::from([78, 60, -8, 46, -12]), Vec::from([-72, -80, -30, 16, -38]), 2, 
        -10560
      ));
      
      println!("TEST-8...{}", driver(
        Vec::from([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]), 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]), 17, 
        0
      ));
      
      println!("TEST-9...{}", driver(
        Vec::from([60, 66, 84, 99, 85, 89, 28, 97, 85, 71, 53, 93, 23, 9, 45, 26, 49, 95, 64, 33, 70, 34, 10, 1, 68, 39, 53, 12]), Vec::from([37, 33, 33, 77, 78, 34, 28, 1, 63, 15, 51, 50, 90, 22, 71, 23, 68, 55, 2, 22, 31, 54, 76, 36, 2, 27, 96, 89]), 15, 
        44563
      ));
      
  }
source_py: def minimize_sum_product_two_arrays_permutations_allowed(A, B, n):
      sorted(A)
      sorted(B)
      result = 0
      for i in range(n):
          result += (A[i] * B[((n - i) - 1)])
      return result
source_cpp: int minimize_sum_product_two_arrays_permutations_allowed(vector<int> A, vector<int> B, int n) {
    sort(A.begin(), A.end());
    sort(B.begin(), B.end());
    int result = 0;
    for ( int i = 0;
    i < n;
    i ++ ) result += ( A [ i ] * B [ n - i - 1 ] );
    return result;
  }