From 4f5b97f25545a25c7b6f40e00e5c6d48ea28bb9b Mon Sep 17 00:00:00 2001
From: wangsiyuan <2392948297@qq.com>
Date: Tue, 5 Sep 2023 00:13:22 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=A0=E9=99=A4=20Solution.java?=
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---
 src/Solution.java | 15 ---------------
 1 file changed, 15 deletions(-)
 delete mode 100644 src/Solution.java

diff --git a/src/Solution.java b/src/Solution.java
deleted file mode 100644
index 3cc3e06..0000000
--- a/src/Solution.java
+++ /dev/null
@@ -1,15 +0,0 @@
-import java.util.HashSet;
-import java.util.Set;
-
-public class Solution {
-    public int lengthOfLongestSubstring(String s) {
-        if (s != null){
-            Set<Character> stringList = new HashSet<>();
-            for (int i = 0; i < s.length(); i++) {
-                stringList.add(s.charAt(i));
-            }
-            return stringList.size();
-        }
-        return 0;
-    }
-}