From a48396548b32b514f31806dbdda7abdf6fea1fe4 Mon Sep 17 00:00:00 2001
From: Wouter Deconinck <wdconinc@gmail.com>
Date: Wed, 27 May 2026 18:43:07 -0500
Subject: [PATCH] fix: resize/reserve bug

---
 .../03_protocluster_factory/Protocluster_algorithm.cc         | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/examples/tutorial_with_lightweight_datamodel/03_protocluster_factory/Protocluster_algorithm.cc b/src/examples/tutorial_with_lightweight_datamodel/03_protocluster_factory/Protocluster_algorithm.cc
index 3daf30bdc..ff8a0dd04 100644
--- a/src/examples/tutorial_with_lightweight_datamodel/03_protocluster_factory/Protocluster_algorithm.cc
+++ b/src/examples/tutorial_with_lightweight_datamodel/03_protocluster_factory/Protocluster_algorithm.cc
@@ -6,8 +6,8 @@
 #include <algorithm>
 
 UnionFind::UnionFind(size_t item_count) {
-    parent.reserve(item_count);
-    rank.reserve(item_count);
+    parent.resize(item_count);
+    rank.resize(item_count);
     for (size_t i=0; i<item_count; ++i) {
         parent[i] = i;
         rank[i] = 0;