public AB checkAns_repeat(int _correctAns, int enteredNumbers) //O(N)
{
AB mAB = new AB();
// check _A
var enteredNumbersDigits = TearNumbersToList(enteredNumbers);
var correctAnsNumbersDigits = TearNumbersToList(_correctAns);
int _A_cnt = 0;
var _A_index = new List<int>(); // for _B
for (int i = 0; i < _digits; i++)
{
if (enteredNumbersDigits[i].Equals(correctAnsNumbersDigits[i]))
{
_A_index.Insert(0, i); // for _B
_A_cnt++;
}
}
mAB.A = _A_cnt;
if (mAB.A == _digits)
{
mAB.B = 0;
return mAB;
}
// check _B
// remove _A numbers
for (int i = 0; i < _A_index.Count; i++)
{
enteredNumbersDigits.RemoveAt(_A_index[i]);
correctAnsNumbersDigits.RemoveAt(_A_index[i]);
}
// find method
int _B_cnt = 0;
for (int i = 0; i < enteredNumbersDigits.Count; i++)
{
int index = correctAnsNumbersDigits.IndexOf(enteredNumbersDigits[0]);
if (index != -1)
{
correctAnsNumbersDigits.Remove(index);
_B_cnt++;
}
enteredNumbersDigits.RemoveAt(0);
}
mAB.B = _B_cnt;
return mAB;
}
public void reset() {
_enteredNumbers = 0;
_AB = new AB();
_Log = new List<string>();
}
public void checkAnswer(int enteredNumbers) {
_enteredNumbers = enteredNumbers;
_AB = _checkAns( _correctAns , enteredNumbers);
AddLog();
}
public BullsandCowsDelegate()
{
_enteredNumbers = 0;
_AB = new AB();
_Log = new List<string>();
}
public AB checkAns_nonrepeat(int _correctAns, int enteredNumbers) //O(N)
{
AB mAB = new AB();
// check _A
var enteredNumbersDigits = TearNumbersToList(enteredNumbers);
var correctAnsNumbersDigits = TearNumbersToList(_correctAns);
int _A_cnt = 0;
var _A_index = new List<int>(); // for _B
for (int i = 0; i < _digits; i++)
{
if (enteredNumbersDigits[i].Equals(correctAnsNumbersDigits[i]))
{
_A_index.Insert(0, i); // for _B
_A_cnt++;
}
}
mAB.A = _A_cnt;
if (mAB.A == _digits)
{
mAB.B = 0;
return mAB;
}
// check _B
// remove _A numbers
for (int i = 0; i < _A_index.Count; i++)
{
enteredNumbersDigits.RemoveAt(_A_index[i]);
correctAnsNumbersDigits.RemoveAt(_A_index[i]);
}
// _B = (original amount of numbers in two sets) - (amount of numbers in the merged set)
var enteredNumbersSet = new HashSet<int>(enteredNumbersDigits);
var correctAnsNumbersSet = new HashSet<int>(correctAnsNumbersDigits);
int oriAmount = enteredNumbersSet.Count + correctAnsNumbersSet.Count;
enteredNumbersSet.UnionWith(correctAnsNumbersSet);
mAB.B = oriAmount - enteredNumbersSet.Count;
return mAB;
}
