From e5ba4691306ffa205914bae01e0f33633a67f54b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Filip=20Hl=C3=A1sek?= <fhlasek@gmail.com>
Date: Sat, 8 Aug 2020 09:29:02 -0700
Subject: [PATCH] Using to replace typedef

---
 graph/prim.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/graph/prim.cpp b/graph/prim.cpp
index c156bf3b8..0432926ef 100644
--- a/graph/prim.cpp
+++ b/graph/prim.cpp
@@ -3,7 +3,7 @@
 #include <queue>
 #include <vector>
 
-typedef std::pair<int, int> PII;
+using PII = std::pair<int, int>;
 
 int prim(int x, const std::vector< std::vector<PII> > &graph) {
     // priority queue to maintain edges with respect to weights