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-rw-r--r--content/datastructures/unionFind.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/content/datastructures/unionFind.cpp b/content/datastructures/unionFind.cpp
index dd5a569..1ee5178 100644
--- a/content/datastructures/unionFind.cpp
+++ b/content/datastructures/unionFind.cpp
@@ -21,6 +21,6 @@ void unionSets(int a, int b) { // Diese Funktion aufrufen.
if (findSet(a) != findSet(b)) linkSets(findSet(a), findSet(b));
}
-int size(int a) {
+int size(int a) { // optional
return -unions[findSet(a)];
}