diff --git a/caderno/caderno.tex b/caderno/caderno.tex
index 133c185fdb13644359c9e6af8032cccc1e026148..85692c16f6e31d86732138e813e90d332c3fa721 100644
--- a/caderno/caderno.tex
+++ b/caderno/caderno.tex
@@ -454,6 +454,9 @@ para $a$ e $m$ coprimos.
 \subsection{Conjunto de intervalos coloridos}
 \lstinputlisting{fontes-com-hash/interval-set.h}
 
+\subsection{K maiores elementos}
+\lstinputlisting{fontes-com-hash/k-elements.h}
+
 \section{Grafos}
 
 \subsection{Articulações e pontes}
diff --git a/fontes/ordset.h b/fontes/ordset.h
deleted file mode 100644
index b241513d283c75acf72d8b524d1ccf90b369ad93..0000000000000000000000000000000000000000
--- a/fontes/ordset.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <ext/pb_ds/assoc_container.hpp>
-using namespace __gnu_pbds;
-template <class T>
-using ordset = tree<
-  T, null_type, less<T>, rb_tree_tag,
-  tree_order_statistics_node_update>;