OpenSoure_Repos/TheAlgorithms-C-Plus-Plus
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included referenced variable to avoid repitition

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Gpamangkp 2020-10-21 11:09:48 +05:30 committed by GitHub
parent 651c269317
commit 2e5c68a54e
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1 changed files with 3 additions and 3 deletions
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6
graph/breadth_first_search.cpp
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@ -87,9 +87,9 @@ class Graph{
std::map<T,bool> breadth_first_search(T src){
std::map<T,bool> tracker;
for(auto const adjlist: adjacency_list){
for(auto const &adjlist: adjacency_list){
tracker[adjlist.first]=false;
for(auto const node:adjacency_list[adjlist.first]){
for(auto const &node:adjacency_list[adjlist.first]){
tracker[node]=false;
}
}
@ -99,7 +99,7 @@ class Graph{
while(!q.empty()){
T node = q.front();
q.pop();
for(T const neighbour : adjacency_list[node]){
for(T const &neighbour : adjacency_list[node]){
if(!tracker[neighbour]){
q.push(neighbour);
tracker[neighbour]=true;