下面是使用 unordered_map 的 C++ 解决方案。 C++ // C++ program to find freq of every word using // unordered_map #include<bits/stdc++.h> usingnamespacestd; // Prints frequencies of individual words in str voidprintFrequencies(conststring&str) { // declaring map of <string, int> type, ...
}if(ans != club_set.size())printf("Impossible.\n");elsefor(unordered_map<string,int>::iterator it_name = name_set.begin();it_name != name_set.end();it_name++)for(unordered_map<string,int>::iterator it_club = club_set.begin();it_club != club_set.end();it_club++)if(graph...
简单:如何在unordered_map<std::string中初始化新的std::string>* (指针)? 、 unordered_map<std::string, std::string>* Accounts; error C4368:无法将‘Account’定义为托管'Test::Login':混合型不支持的成员C:\ Proj 浏览1提问于2012-03-29得票数 3 回答已采纳 2回答 使用键值对为零的k个存储...
> format unordered_map:: iterator p; for (p = wordFreq.begin(); p != wordFreq.end(); p++) cout << "(" << p->first << ", " << p->second << ")\n"; } // Driver code int main() { string str = "geeks for geeks geeks quiz " "practice qa for"; printFrequencies(str...
<string,int>wordFreq;// breaking input into word using string streamstringstreamss(str);// Used for breaking wordsstring word;// To store individual wordswhile(ss>>word)wordFreq[word]++;// now iterating over word, freq pair and printing// them in <, > formatunordered_map<string,int>:...
select(conststd::tr1::unordered_map<std::string,int>& pn_map)const{ uint n=0;for(uint i=0; i!=labels_.size(); ++i) {std::tr1::unordered_map<std::string,int>::const_iterator f; f=pn_map.find(labels_[i]);if(f!=pn_map.end() && f->second!=0) { ...
unordered_map<string,int>umap; // inserting values by using [] operator umap["GeeksforGeeks"]=10; umap["Practice"]=20; umap["Contribute"]=30; // Traversing an unordered map for(autox:umap) cout<<x.first<<" "<<x.second<<endl; ...
在下文中一共展示了unordered_map::erase方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。 示例1: topoSort ▲点赞 9▼ stringtopoSort(unordered_map<char,unordered_set<char>>& graph,unordered_map<char,int>& mp)...