From 287ed6d49c369829d4ff0ad8170ae4d45ee0b957 Mon Sep 17 00:00:00 2001
From: Vasilii Rogin <vasya@rogin.ru>
Date: Thu, 25 May 2023 18:13:02 +0300
Subject: [PATCH] Use build-in method erase

---
 src/sfall_arrays.cc | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/sfall_arrays.cc b/src/sfall_arrays.cc
index 6d41cb6..2c0e603 100644
--- a/src/sfall_arrays.cc
+++ b/src/sfall_arrays.cc
@@ -382,11 +382,7 @@ public:
                 if (it == keys.end()) {
                     throw(std::exception());
                 };
-                auto idx = it - keys.begin();
-                for (size_t i = idx; i < size() - 1; i++) {
-                    std::swap(keys[i], keys[i + 1]);
-                }
-                keys.resize(keys.size() - 1);
+                keys.erase(it);
             }
         } else {
             if (iter == map.end()) {