vector<vector<string>> findLadders(string beginWord, string endWord, unordered_set<string> &wordList) {
unordered_map<string, vector<vector<string> > > minPath;
priority_queue<pair<int, string> > q([](const pair<int, string> &a, const pair<int, string> &b){
return a.first < b.first;
});
q.push(make_pair(beginWord, wordDistance(beginWord, endWord)));
vector<vector<string> > beginwordVector;
beginwordVector.push_back(vector<string>(1, beginWord));
minPath[beginWord] = beginwordVector;
while(q.size()){
auto element = q.top();
q.pop();
auto elementVector = minPath[element];
vector<string> neighbors;
for(auto w:wordList){
if(wordDistance(w, element)==1){
neighbors.push_back(w);
}
}
}
}
double OptionsFunctionalityNode::getBestMatches(const std::string & word, const std::vector<std::string> &dictionary, std::vector<std::string> &suggestions, int amount) {
// Make a list of (word,score) tuples
std::vector< std::pair<std::string,double> > candidates(dictionary.size());
// Fill this list
for (int i=0;i<dictionary.size();i++) {
candidates[i].first = dictionary[i];
candidates[i].second = wordDistance(word,dictionary[i]);
}
// Sort it
sort (candidates.begin(), candidates.end(), mysorter);
// Put the first 'amount' of them in suggestions
suggestions.clear();
for (int i=0;i<amount;i++) {
if (i<candidates.size()) {
suggestions.push_back(candidates[i].first);
}
}
return -1; // No score metric yet
}