title: Minimum Rotations Unlock Circular Lock
signature: function minimumRotationsUnlockCircularLock(input, unlock_code) {
test_code: 
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  function convertToString(value) {
      return JSON.stringify(value, function (key, val) {
          if (val instanceof Set) {
              return Array.from(val);
          } return val;});
  }
  
  function validateSolution(actual, expected){
      return convertToString(actual)===convertToString(expected);
  }
  
  function driver(input, unlock_code, expected){
      try{
          if (validateSolution(PLACEHOLDER_FN_NAME(input, unlock_code),expected)){
              return "PASSED";
          }
          return "FAILED";
      } catch (error) {
        return error.name;
      }
      
  }
      
  function main(){
    let result = '';
    result = driver(71, 46, 8);
    console.log(`TEST-0...${result}`);
  
    result = driver(90, 65, 8);
    console.log(`TEST-1...${result}`);
  
    result = driver(28, 84, 8);
    console.log(`TEST-2...${result}`);
  
    result = driver(41, 23, 4);
    console.log(`TEST-3...${result}`);
  
    result = driver(32, 58, 6);
    console.log(`TEST-4...${result}`);
  
    result = driver(39, 82, 8);
    console.log(`TEST-5...${result}`);
  
    result = driver(33, 58, 7);
    console.log(`TEST-6...${result}`);
  
    result = driver(89, 32, 8);
    console.log(`TEST-7...${result}`);
  
    result = driver(50, 51, 1);
    console.log(`TEST-8...${result}`);
  
    result = driver(92, 77, 7);
    console.log(`TEST-9...${result}`);
  
    process.exit(0);
  };
  
  if (require.main === module) {
    main();
  }
source_py: def minimum_rotations_unlock_circular_lock(input, unlock_code):
      rotation = 0
      while ((input > 0) or (unlock_code > 0)):
          input_digit = (input % 10)
          code_digit = (unlock_code % 10)
          rotation += min(abs((input_digit - code_digit)), (10 - abs((input_digit - code_digit))))
          input = int((input / 10))
          unlock_code = int((unlock_code / 10))
      return rotation
source_cpp: int minimum_rotations_unlock_circular_lock(int input, int unlock_code) {
    int rotation = 0;
    int input_digit, code_digit;
    while ( input || unlock_code ) {
      input_digit = input % 10;
      code_digit = unlock_code % 10;
      rotation += min ( abs ( input_digit - code_digit ), 10 - abs ( input_digit - code_digit ) );
      input /= 10;
      unlock_code /= 10;
    }
    return rotation;
  }