コード例 #1
0
ファイル: PE098.cpp プロジェクト: kart/projecteuler
string		square_anagram(string s1, string s2)
{
    int			len = s1.length(), i;
    string		ret;

    for (i = 0; i < len; i++)
        if ((s1[i] >= 'A' && s1[i] <= 'Z'))
            break;
    if (i == len)
    {
        if (squares.find(s1) != squares.end() && squares.find(s2) != squares.end())
        {
            if (s1 > s2)
                return s1;
            return s2;
        }
        return "";
    }
    for (char c = '9'; c >= (i == 0 ? '1' : '0'); c--)
    {
        char save = s1[i];
        if (used.find(c) != used.end())
            continue;
        replace_all(s1, s2, s1[i], c);
        used.insert(c);
        if ((ret = square_anagram(s1, s2)) != "")
            return ret;
        used.erase(c);
        replace_all(s1, s2, c, save);
    }
    return "";
}
コード例 #2
0
ファイル: Aposta.cpp プロジェクト: andrefreitas/feup-aeda
// Alínea D
int Aposta::calculaCertos(const hash_set<int> &sorteio) const{
	hash_set<int>::iterator it;
	int c =0;
	for (it=numeros.begin(); it!=numeros.end(); it++)
		if (sorteio.find(*it)!=sorteio.end()) c++;
	return c;
}
コード例 #3
0
void explore(Lit l, vector<Lit>& stack) {
  if (find(stack.begin(), stack.end(), l) != stack.end()) {
    // Found cycle
    // cerr << "Found cycle from " << l << endl;
    for (vector<Lit>::const_iterator i = find(stack.begin(), stack.end(), l);
         ++i != stack.end(); ) {
      addEquivalence(l, *i);
      addEquivalence(invert(l), invert(*i));
      // cerr << ".. containing " << *i << endl;
    }
    // cerr << "End of cycle" << endl;
  } else if (find(stack.begin(), stack.end(), invert(l)) != stack.end()) {
    // We have not(l) -> l, so l is true
    addEquivalence(normalize(l), TRUE);
    addEquivalence(normalize(invert(l)), FALSE);
    // cerr << "Found known true literal " << l << endl;
  } else if (done.find(l) != done.end()) {
    // Nothing
  } else if (implications.find(l) == implications.end()) {
    // cerr << "Found pure literal " << l << endl;
  } else {
    done.insert(l);
    stack.push_back(l);
    for (size_t i = 0; i < implications[l].size(); ++i) {
      explore(implications[l][i], stack);
    }
    stack.pop_back();
  }
}
コード例 #4
0
ファイル: query.cpp プロジェクト: renqHIT/Tale
void getNB(HashGraph* G, int v, int distance, hash_set<int>& result, vector<bool>& mark)
{
	assert(distance==1 || distance==2);
	
	EdgeMap* p_neighbors=G->getNeighbors(v);
	EdgeMap::iterator pnb;
    for (pnb=p_neighbors->begin(); pnb!=p_neighbors->end(); pnb++)
    {
            UINT w=pnb->first;
            if(!mark[w])
            	result.insert(w);
    }
	
	if(distance==1)
		return;
	
	hash_set<int>::iterator p;
	vector<int> temp;
	for(p=result.begin(); p!=result.end(); p++)
		temp.push_back(*p);
	int imnb_size=result.size();
	//result.clear();
	for(int i=0; i<imnb_size; i++)
	{
		p_neighbors=G->getNeighbors(temp[i]);
		for (pnb=p_neighbors->begin(); pnb!=p_neighbors->end(); pnb++)
		{
			UINT w=pnb->first;
			if(!mark[w]) 
				result.insert(w); //automatically handel duplication.
		}
	}
	for(int i=0; i<imnb_size; i++)
		result.erase(temp[i]);
}
コード例 #5
0
ファイル: 1354.cpp プロジェクト: ZhouWeikuan/zoj
int fun(){
    ut i, t;
    Node one = {0}, next;
    tab.clear();
    for(i=0;i<SIZ;i++){
        cin>>t;
        if(t){
            one.m |= (1<<i);
            one.s++;
        } 
    }
    priority_queue<Node, vector<Node>, Node::cmp> q;
    q.push(one);
    while(!q.empty()){
        one=q.top(); q.pop();
        if(one.m == 0)
            break;
        for(i=0;i<SIZ;i++){
            next = one;
            next.o |= (1<<i);
            set(next,i);
            if(tab.find(next.m) == tab.end()){
                q.push(next);
                tab.insert(next.m);
            }
        }
    }
    output(one.o);
    return 0;
}
コード例 #6
0
ファイル: tryhset2.cpp プロジェクト: Malows/aedcode
void print(hash_set &S) {
  iterator_t p = S.begin();
  while(p!=S.end()) {
    cout << S.retrieve(p) << " ";
    p = S.next(p);
  }
  cout << endl;
}
コード例 #7
0
ファイル: solve.cpp プロジェクト: andreytim/contests
int GetCount(int a, int b) {
    int qres = a + b + 1, n = 1;
    while (primes.find(qres) != primes.end()) {
        n += 1;
        qres = n*n + n*a + b;
    }
    return n;
}
コード例 #8
0
void LinearSNNClassifier::checkgradRowSparse(const vector<Example>& examples, mat& Wd, const mat& gradWd, const string& mark, int iter,
        const hash_set<int>& sparseRowIndexes, const mat& ft) {
    //Random randWdRowcheck = new Random(iter + "Row".hashCode() + hash));
    int charseed = mark.length();
    for (int i = 0; i < mark.length(); i++) {
        charseed = (int) (mark[i]) * 5 + charseed;
    }
    srand(iter + charseed);
    std::vector<int> idRows, idCols;
    idRows.clear();
    idCols.clear();
    if (sparseRowIndexes.empty()) {
        for (int i = 0; i < Wd.n_rows; ++i)
            idRows.push_back(i);
    } else {
        hash_set<int>::iterator it;
        for (it = sparseRowIndexes.begin(); it != sparseRowIndexes.end(); ++it)
            idRows.push_back(*it);
    }

    for (int idx = 0; idx < Wd.n_cols; idx++)
        idCols.push_back(idx);

    random_shuffle(idRows.begin(), idRows.end());
    random_shuffle(idCols.begin(), idCols.end());

    int check_i = idRows[0], check_j = idCols[0];

    double orginValue = Wd(check_i, check_j);

    Wd(check_i, check_j) = orginValue + 0.001;
    double lossAdd = 0.0;
    for (int i = 0; i < examples.size(); i++) {
        Example oneExam = examples[i];
        lossAdd += computeScore(oneExam);
    }

    Wd(check_i, check_j) = orginValue - 0.001;
    double lossPlus = 0.0;
    for (int i = 0; i < examples.size(); i++) {
        Example oneExam = examples[i];
        lossPlus += computeScore(oneExam);
    }

    double mockGrad = (lossAdd - lossPlus) / (0.002 * ft(check_i, check_j));
    mockGrad = mockGrad / examples.size();
    double computeGrad = gradWd(check_i, check_j);

    printf("Iteration %d, Checking gradient for %s[%d][%d]:\t", iter, mark.c_str(), check_i, check_j);
    printf("mock grad = %.18f, computed grad = %.18f\n", mockGrad, computeGrad);

    Wd(check_i, check_j) = orginValue;
}
コード例 #9
0
ファイル: hash_set.cpp プロジェクト: ZhouWeikuan/zoj
int main(){
    
    for(int i=0;i<100;i++){
        tab.insert(2*i + 1);
    }
    for(hash_set<int>::iterator iter = tab.begin();
            iter!=tab.end();
            iter++){
        cout<<(*iter)<<" ";
    }
    cout<<endl;

	return 0;
}
コード例 #10
0
void GetTmWorld(const char* pcBuffer, char* pcLeft, char* pcRight)
{
	while(*pcBuffer != '\0')
	{
		if(tm_sep.find(*pcBuffer) == tm_sep.end() || ((*pcBuffer) == ' '))
		{
			*pcLeft = *pcBuffer;
			++pcLeft;
			++pcBuffer;
		}
		else
		{
			break;
		}
	}
	*pcLeft = '\0';

	while(tm_sep.find(*pcBuffer) != tm_sep.end())
	{
		++pcBuffer;
	}

	while(*pcBuffer != '\0')
	{
		if(tm_sep.find(*pcBuffer) == tm_sep.end() || ((*pcBuffer) == ' ') || ((*pcBuffer) == '*'))
		{
			*pcRight = *pcBuffer;
			++pcRight;
			++pcBuffer;
		}
		else
		{
			break;
		}
	}
	*pcRight = '\0';
}
コード例 #11
0
ファイル: query.cpp プロジェクト: renqHIT/Tale
void Query::mapNodes(vector<Neighborhood>& nbs, HashGraph* Gdb, OrthologInfoList* pOrthinfolist_db, hash_set<int>& Sq, hash_set<int>& Sdb, GraphMatch* gm, Queue& Q, hash_set<int>& nodesInQ, vector<bool>& mark, vector<bool>& dbmark)
{
	hash_set<int>::iterator p;
	hash_map< int, vector<int>, inthash > lmap_q, lmap_db;
	for(p=Sq.begin(); p!=Sq.end(); p++)
	{
		for(unsigned int i=0; i<(*pOrthinfolist)[*p].size(); i++)
		{
			if((*pOrthinfolist)[*p][i]==0)
				continue;
			lmap_q[(*pOrthinfolist)[*p][i]].push_back(*p);
		}
	}
	
	for(p=Sdb.begin(); p!=Sdb.end(); p++)
	{
		if(!dbmark[*p])
		{
			for(unsigned int i=0; i<(*pOrthinfolist_db)[*p].size(); i++)
			{
				if((*pOrthinfolist_db)[*p][i]==0)
					continue;
				lmap_db[(*pOrthinfolist_db)[*p][i]].push_back(*p);
			}
		}
	}
		
	hash_map<int, vector<int>, inthash>::iterator iter, iter2;
	for(iter=lmap_q.begin(); iter!=lmap_q.end(); iter++)
	{
		iter2=lmap_db.find(iter->first);
		if(iter2==lmap_db.end())
			continue;
		else
			mapNodesHelp(nbs, Gdb, pOrthinfolist_db, iter->second, iter2->second, gm, Q, nodesInQ, mark, dbmark);	
	}
}
コード例 #12
0
ファイル: segword.cpp プロジェクト: HelloWorldCAT/yaha
int trim_entropy_filter(vector<string>* keep_words, hash_set<string>& cad_words_set, WordInfoMap& wordinfo_map)
{
    keep_words->reserve(cad_words_set.size());
    for (hash_set<string>::iterator it = cad_words_set.begin(); it != cad_words_set.end(); ++it) {
        WordInfoMap::iterator it_map = wordinfo_map.find(*it);
        if (it_map == wordinfo_map.end()) {
            fprintf(stderr, "WARNING, word[%s] in cad_word, not in word_info", it->c_str());
            continue;
        }
        if (it_map->first.size() <= WORD_LEN - 4 && it_map->second.calc_is_keep()) {
            keep_words->push_back(*it);
        }
    }
    return 0;
}
コード例 #13
0
ファイル: segword.cpp プロジェクト: HelloWorldCAT/yaha
int gen_trim_entropy(hash_set<string>& cad_words_set, WordInfoMap* wordinfo_map)
{
    for (WordInfoMap::iterator it = wordinfo_map->begin(); it != wordinfo_map->end(); ++it) {
        string& word = const_cast<string&>(it->first);
        uint32_t freq = it->second.freq;
        if (word.length() >= 3 * 2) {//三个汉字,abc,插入词bc's left trim a,插入词ab's right trim c
            string left_trim(word.begin(), word.begin() + 2);
            string right_part(word.begin() + 2, word.end());
            if (cad_words_set.find(right_part) != cad_words_set.end()) {
                WordInfoMap::iterator it_r = wordinfo_map->find(right_part);
                if (it_r == wordinfo_map->end()) {
                    fprintf(stderr, "WARNING, word[%s] in cad word, not in word_info", right_part.c_str());
                    continue;
                }
                it_r->second.left_trim[left_trim] += freq;
#ifdef DEBUG
                fprintf(stderr, "DEBUG, word[%s],left_trim[%s]\n", word.c_str(), left_trim.c_str());
#endif
            }
            string right_trim(word.end() - 2, word.end());
            string left_part(word.begin(), word.end() - 2);
            if (cad_words_set.find(left_part) != cad_words_set.end()) {
                WordInfoMap::iterator it_l = wordinfo_map->find(left_part);
                if (it_l == wordinfo_map->end()) {
                    fprintf(stderr, "WARNING, word[%s] in cad_word, not in word_info", left_part.c_str());
                    continue;
                }
                it_l->second.right_trim[right_trim] += freq;
#ifdef DEBUG
                fprintf(stderr, "DEBUG, word[%s],right_trim[%s]\n", word.c_str(), right_trim.c_str());
#endif
            }
        }
    }
    return 0;
}
コード例 #14
0
void solve()
{
    int op,x;
    for( f>>N; N; --N )
    {
        f>>op>>x;
        switch( op )
        {
        case 1 :
            H.insert(x);
            break;
        case 2 :
            H.erase(x);
            break;
        case 3 :
            g<< ( H.find(x)!=H.end() ) <<"\n";
        }
    }
}
コード例 #15
0
bool containsArrayOps(const ASTNode& n, hash_set<int> & visited)
{
        if (n.GetIndexWidth() > 0)
            return true;

        if (n.Degree() ==0)
            return false;

        if (visited.find(n.GetNodeNum()) != visited.end())
            return false;

        visited.insert(n.GetNodeNum());

	for (int i =0; i < n.Degree();i++)
		if (containsArrayOps(n[i],visited))
			return true;

	return false;
}
コード例 #16
0
ファイル: ASTmisc.cpp プロジェクト: cambridgehackers/stp
// counts the number of reads. Shortcut when we get to the limit.
void numberOfReadsLessThan(const ASTNode& n, hash_set<int>& visited, int& soFar,
                           const int limit)
{
  if (n.isAtom())
    return;

  if (visited.find(n.GetNodeNum()) != visited.end())
    return;

  if (n.GetKind() == READ)
    soFar++;

  if (soFar > limit)
    return;

  visited.insert(n.GetNodeNum());

  for (size_t i = 0; i < n.Degree(); i++)
    numberOfReadsLessThan(n[i], visited, soFar, limit);
}
コード例 #17
0
ファイル: iz3checker.cpp プロジェクト: greatmazinger/z3
 void support(const ast &t, std::set<std::string> &res, hash_set<ast> &memo){
     if(memo.find(t) != memo.end()) return;
     memo.insert(t);
 
     int nargs = num_args(t);
     for(int i = 0; i < nargs; i++)
         support(arg(t,i),res,memo);
 
     switch(op(t)){
     case Uninterpreted:
         if(nargs == 0 || !is_tree) {
             std::string name = string_of_symbol(sym(t));
             res.insert(name);
         }
         break;
     case Forall:
     case Exists:
         support(get_quantifier_body(t),res,memo);
         break;
     default:;
     }
 }
コード例 #18
0
ファイル: query.cpp プロジェクト: renqHIT/Tale
void Query::mapNodesHelp(vector<Neighborhood>& nbs, HashGraph* Gdb, OrthologInfoList* pOrthinfolist_db, vector<int>& Vq, vector<int>& Vdb, GraphMatch* gm, Queue& Q, hash_set<int>& nodesInQ, vector<bool>& mark, vector<bool>& dbmark)
{
	vector<Neighborhood> dbnbh;
	bool* qvisit=new bool[Vq.size()];
	bool* dbvisit=new bool[Vdb.size()];
	for(unsigned int j=0; j<Vdb.size(); j++)
	{
		dbvisit[j]=false;
		Neighborhood nbh;
		nbh.degree=Gdb->degree(Vdb[j]);
		
		getNeighborhood(Gdb, (*pOrthinfolist_db), Vdb[j], nbh);
		dbnbh.push_back(nbh);
	}
	vector<MappingIndex> mcand;
	for(unsigned int i=0; i<Vq.size(); i++)
	{
		qvisit[i]=false;
		Neighborhood& nbh=nbs[Vq[i]];
		for(unsigned int j=0; j<Vdb.size(); j++)
		{
			MappingIndex m;
			m.indexv=i;
			m.indexw=j;
			if( getScore(nbh, dbnbh[j], m.score) )
				mcand.push_back(m);
		}
	}
	
	std::sort(mcand.begin(), mcand.end(), orderMappingIndexByScore);
	
	for(unsigned int i=0; i<mcand.size(); i++)
	{
		int vi=mcand[i].indexv;
		int wi=mcand[i].indexw;
		float score=mcand[i].score;
		if(!qvisit[vi] && !dbvisit[wi])
		{
			NodeMapping nm;
			nm.source=Vq[vi];
			nm.target=Vdb[wi];
				
			if(nodesInQ.find(Vq[vi])==nodesInQ.end())//Vq[vi] has no mapping in Q) 
			{
				qvisit[vi]=true;
				dbvisit[wi]=true;
				Q.insert(nm);
				nodesInQ.insert(nm.source);
				dbmark[nm.target]=true;
			}else
			{
				//find the mapping in Q
				Queue::iterator p;
				for(p=Q.begin(); p!=Q.end(); p++)
					if(p->source==Vq[vi])
						break;
				if( score < p->score )
				{
					qvisit[vi]=true;
					dbvisit[wi]=true;
					dbmark[p->target]=false;
					Q.erase(p);//edge tm= remove the mapping of m.source from Q 
					Q.insert(nm);
					//nodesInQ.insert(nm.source);
					dbmark[nm.target]=true;
				}else
				{
					qvisit[vi]=true;
				}
			}			
		}
	}
	
	delete [] dbvisit;
	delete [] qvisit;
}
コード例 #19
0
bool contains(hash_set<long>&myset, long target)
{
	hash_set<long>::iterator iter = myset.find(target);
	if(iter!=myset.end()) return true;
	else		      return false;
}
コード例 #20
0
ファイル: TRoster.cpp プロジェクト: looncraz/haiku
/*!	\brief Returns lists of applications to be asked to quit on shutdown.

	\param userApps List of RosterAppInfos identifying the user applications.
		   Those will be ask to quit first.
	\param systemApps List of RosterAppInfos identifying the system applications
		   (like Tracker and Deskbar), which will be asked to quit after the
		   user applications are gone.
	\param vitalSystemApps A set of team_ids identifying teams that must not
		   be terminated (app server and registrar).
	\return \c B_OK, if everything went fine, another error code otherwise.
*/
status_t
TRoster::GetShutdownApps(AppInfoList& userApps, AppInfoList& systemApps,
	AppInfoList& backgroundApps, hash_set<team_id>& vitalSystemApps)
{
	BAutolock _(fLock);

	status_t error = B_OK;

	// get the vital system apps:
	// * ourself
	// * kernel team
	// * app server
	// * debug server

	// ourself
	vitalSystemApps.insert(be_app->Team());

	// kernel team
	team_info teamInfo;
	if (get_team_info(B_SYSTEM_TEAM, &teamInfo) == B_OK)
		vitalSystemApps.insert(teamInfo.team);

	// app server
	RosterAppInfo* info
		= fRegisteredApps.InfoFor("application/x-vnd.haiku-app_server");
	if (info != NULL)
		vitalSystemApps.insert(info->team);

	// debug server
	info = fRegisteredApps.InfoFor("application/x-vnd.haiku-debug_server");
	if (info != NULL)
		vitalSystemApps.insert(info->team);

	// populate the other groups
	for (AppInfoList::Iterator it(fRegisteredApps.It());
			RosterAppInfo* info = *it; ++it) {
		if (vitalSystemApps.find(info->team) == vitalSystemApps.end()) {
			RosterAppInfo* clonedInfo = info->Clone();
			if (clonedInfo) {
				if (_IsSystemApp(info)) {
					if (!systemApps.AddInfo(clonedInfo))
						error = B_NO_MEMORY;
				} else if (info->flags & B_BACKGROUND_APP) {
					if (!backgroundApps.AddInfo(clonedInfo))
						error = B_NO_MEMORY;
				} else {
					if (!userApps.AddInfo(clonedInfo))
						error = B_NO_MEMORY;
				}

				if (error != B_OK)
					delete clonedInfo;
			} else
				error = B_NO_MEMORY;
		}

		if (error != B_OK)
			break;
	}

	// Special case, we add the input server to vital apps here so it is
	// not excluded in the lists above
	info = fRegisteredApps.InfoFor("application/x-vnd.Be-input_server");
	if (info != NULL)
		vitalSystemApps.insert(info->team);

	// clean up on error
	if (error != B_OK) {
		userApps.MakeEmpty(true);
		systemApps.MakeEmpty(true);
	}

	return error;
}