Include <functional> in typical_segment_tree.hpp; release 0.2.5

Author: Mr-Python-in-China

library/mrpython/typical_segment_tree.hpp

@@ -4,6 +4,7 @@
 #ifndef MP_LIBRARY_SEGMENT_TREE_HPP
 #define MP_LIBRARY_SEGMENT_TREE_HPP
 #include <algorithm>
+#include <functional>
 #include <vector>
 
 namespace mrpython {

package.json

@@ -2,7 +2,7 @@
   "name": "mp-oi-library",
   "displayName": "mp-oi-library",
   "description": "Some algorithms and data structures template for competitive programming.",
-  "version": "0.2.4",
+  "version": "0.2.5",
   "repository": "https://github.com/Mr-Python-in-China/mp-oi-library",
   "license": "LGPL-3.0-only",
   "author": {