Initial commit

Map.h

@@ -0,0 +1,19 @@
+
+#ifndef MAP_UTIL_H
+#define MAP_UTIL_H
+
+#include <unordered_map>
+#include <vector>
+
+// Get vector of values from an unordered_map
+template <typename K, typename V, typename H>
+std::vector<V> map_to_values(const std::unordered_map<K, V, H> &map) {
+    std::vector<V> out;
+    out.reserve(map.size());
+    for (auto const &[key, value] : map) {
+        out.push_back(value);
+    }
+    return out;
+}
+
+#endif // MAP_UTIL_H