1 files changed, 35 insertions, 0 deletions
diff --git a/src/utils/pqueue.h b/src/utils/pqueue.h
new file mode 100644
index 0000000..4ec5dfd
--- /dev/null
+++ b/src/utils/pqueue.h
@@ -0,0 +1,35 @@
+#pragma once
+
+#include <queue>
+#include <vector>
+
+using std::priority_queue;
+using std::vector;
+using std::greater;
+using std::size_t;
+
+template <class T>
+class PQueue: public priority_queue<T, vector<T>, greater<T>>{
+public:
+    public:
+    typedef typename
+        std::priority_queue<T>::container_type::iterator iterator;
+    typedef typename
+        std::priority_queue<T>::container_type::const_iterator const_iterator;
+
+    iterator begin() {
+        return this->c.begin();
+    }
+    iterator end() {
+        return this->c.end();
+    }
+    const_iterator cbegin() const {
+        return this->c.cbegin();
+    }
+    const_iterator cend() const {
+        return this->c.cend();
+    }
+    size_t size() const {
+        return this->c.size();
+    }
+};