1 files changed, 1 insertions, 8 deletions
diff --git a/lib/include/clusters.hpp b/lib/include/clusters.hpp
index 0c562d8..0728b3e 100644
--- a/lib/include/clusters.hpp
+++ b/lib/include/clusters.hpp
@@ -8,9 +8,7 @@ private:
   std::vector<unsigned> o;
 
 public:
-  std::vector<unsigned> c;
-
-  ClusterTree(unsigned n) : p(n, -1), o(n, 1), c(n, 0) { c[0] = n; }
+  ClusterTree(unsigned n) : p(n, -1), o(n, 1) {}
 
   unsigned findroot(unsigned i) {
     if (p[i] < 0)
@@ -20,17 +18,12 @@ public:
   }
 
   void join(unsigned i, unsigned j) {
-    c[o[i] - 1]--;
-    c[o[j] - 1]--;
-
     if (o[i] < o[j]) {
       p[i] = j;
       o[j] += o[i];
-      c[o[j] - 1]++;
     } else {
       p[j] = i;
       o[i] += o[j];
-      c[o[i] - 1]++;
     }
   }