From 45231090850ad3389616599af5cd4bfa8428b1a8 Mon Sep 17 00:00:00 2001
From: Baoshuo <i@baoshuo.ren>
Date: Thu, 19 Jan 2023 11:47:35 +0800
Subject: [PATCH] fix(problem/remote): difficulty

---
 web/app/models/UOJRemoteProblem.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/app/models/UOJRemoteProblem.php b/web/app/models/UOJRemoteProblem.php
index 361cb66..e4c69f4 100644
--- a/web/app/models/UOJRemoteProblem.php
+++ b/web/app/models/UOJRemoteProblem.php
@@ -58,7 +58,7 @@ class UOJRemoteProblem {
 		foreach ($dom->querySelectorAll('.tag-box') as &$elem) {
 			$matches = [];
 
-			if (preg_match('/\*([0-9]{3,4})/', trim($elem->innerHTML), $matches) !== false) {
+			if (preg_match('/\*([0-9]{3,4})/', trim($elem->innerHTML), $matches)) {
 				$difficulty = intval($matches[1]);
 
 				break;