Ejemplo n.º 1
0
//***********************************************************************
int excl(HT& leftExp, const HT& rightExp)
{
	int stPos = -1, curPos = -1, step = 0;
	
	if (!rightExp.empty() && !leftExp.empty()) {
		if (leftExp.size() < rightExp.size())
			return 1;
		int sizeL = leftExp.size();
		int sizeR = rightExp.size();
		for (int i = 0; i < sizeL && (curPos - stPos + 1) != sizeR; ++i) {
			for (HT::const_iterator itL = leftExp.cbegin(); itL != leftExp.cend(); ++itL)
				if (itL->second == i) {
					if (stPos == -1) {
						HT::const_iterator itR = rightExp.cbegin();
						for (; itR != rightExp.cend() && itR->second != 0; ++itR);
						if (itR->first == itL->first)
							curPos = stPos = itL->second;
					}
					else
						for (HT::const_iterator itR = rightExp.cbegin(); itR != rightExp.cend(); ++itR)
							if (itR->first == itL->first) {
								if (itL->second > curPos && itL->second - curPos == 1) {
									curPos = itL->second;
								}
							}
					if ((curPos - stPos +1) == sizeR)
						break;
					if (curPos != itL->second)
						stPos = -1;
				}
			
		}

		if(stPos!=-1)
			erase(leftExp, stPos, stPos + rightExp.size()-1);
		else return 1;
	}
	return 0;
}
Ejemplo n.º 2
0
//***********************************************************************
void concat(HT& leftExp, const HT &rightExp)
{
	if (!rightExp.empty()) {
		int newPos = leftExp.size();
		int s = rightExp.size();
		for (int i = 0; i < s; ++i) {
			for (HT::const_iterator it = rightExp.cbegin(); it != rightExp.cend(); ++it)
				if (it->second == i) {
					leftExp.insert(HT::value_type((*it).first, newPos++));
					break;
				}
		}
	}
}
Ejemplo n.º 3
0
void getInf(const HT& T, char name)
{
	if (!T.empty()) {
		unsigned n = T.bucket_count();
		for (unsigned i = 0; i<n; ++i) {
			cout << "A[" << i << "]: ";
			for (auto it = T.cbegin(i); it != T.cend(i); ++it)
				cout << "{" << it->first << ":" << it->second << "} ";
			cout << "\n";
		}
	}
	else
		cout << "Хеш-таблица " << name << " пустая";
	cout << endl;
}
Ejemplo n.º 4
0
//***********************************************************************
void getInfSeq(const HT& T, char name)
{
	if (!T.empty()) {
		cout << name << " = <";
		int s = T.size();
		for (int i = 0; i < s; ++i) {
			for (HT::const_iterator it = T.cbegin(); it != T.cend(); ++it)
				if (it->second == i) {
					cout << it->first << ' ';
					break;
				}
		}
		cout << "\b>" << endl;
	}
	else
		cout << name << " - Пустая последовательность!"<<endl;
}