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authormzuenni <michi.zuendorf@gmail.com>2022-06-27 17:19:28 +0200
committermzuenni <michi.zuendorf@gmail.com>2022-06-27 17:19:28 +0200
commit5ab8a5088b729a9953b8dff1b2a985dc8fb2098b (patch)
treeed40d6936c0e9eee40ba62751cbf99ecddbaddc2 /graph/kruskal.cpp
parentadabbad9c51cf7cd3874bfde8eac1fbcf84fec10 (diff)
updated tcr
Diffstat (limited to 'graph/kruskal.cpp')
-rw-r--r--graph/kruskal.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/graph/kruskal.cpp b/graph/kruskal.cpp
new file mode 100644
index 0000000..af5a8ff
--- /dev/null
+++ b/graph/kruskal.cpp
@@ -0,0 +1,9 @@
+sort(edges.begin(), edges.end());
+vector<edge> mst;
+int cost = 0;
+for (edge& e : edges) {
+ if (findSet(e.from) != findSet(e.to)) {
+ unionSets(e.from, e.to);
+ mst.push_back(e);
+ cost += e.cost;
+}}