lostecho/grokking_algorithms
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Update 01_breadth-first_search.cpp (#124)

Browse Source 
Improved code stylistic integrity.
This commit is contained in:
Alexander Danilchenko
2019-10-30 23:32:05 +02:00
committed by Aditya Bhargava
parent ee7dcd3b3d
commit 4bc8132647
1 changed files with 3 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
06_breadth-first_search/c++11/01_breadth-first_search.cpp
View File

@@ -18,9 +18,8 @@ bool search(const T& name, const std::unordered_map<T, std::vector<T>>& graph) {
std::unordered_set<T> searched;
// add all friends to search queue
for (auto friend_name : graph.find(name) -> second) {
for (auto&& friend_name : graph.find(name) -> second)
search_queue.push(friend_name);
}
while (!search_queue.empty()) {
T& person = search_queue.front();
@@ -32,12 +31,10 @@ bool search(const T& name, const std::unordered_map<T, std::vector<T>>& graph) {
cout << person << " is a mango seller!" << endl;
return true;
}
std::vector<T> friend_list = graph.find(person) -> second;
// add all friends of a person to search queue
for (T friend_name : friend_list) {
for (auto&& friend_name : graph.find(person) -> second)
search_queue.push(friend_name);
}
// mark this person as searched
searched.insert(person);
@@ -61,4 +58,4 @@ int main() {
std::string name = "you";
bool result = search(name, graph);
cout << "Found mango seller: " << result << endl;
}
}