From d0478198a90c199ff8c2ebbc227ae021675563fb Mon Sep 17 00:00:00 2001
From: asahi <mikiyashiki@outlook.com>
Date: Thu, 23 Oct 2025 23:09:19 +0800
Subject: [PATCH] =?UTF-8?q?feat:=202025-10-23=E6=89=93=E5=8D=A1?=
MIME-Version: 1.0
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---
 58.length-of-last-word.java | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 58.length-of-last-word.java

diff --git a/58.length-of-last-word.java b/58.length-of-last-word.java
new file mode 100644
index 0000000..e410fdc
--- /dev/null
+++ b/58.length-of-last-word.java
@@ -0,0 +1,30 @@
+/*
+ * @lc app=leetcode id=58 lang=java
+ *
+ * [58] Length of Last Word
+ */
+
+// @lc code=start
+class Solution {
+    public int lengthOfLastWord(String s) {
+        if(s == null || s.isBlank()) {
+            return 0;
+        }
+        int i = s.length() - 1;
+        while(i >= 0 && s.charAt(i) == ' ') {
+            i--;
+        }
+        int r = 0;
+        while(i >= 0) {
+            if(s.charAt(i) != ' ') {
+                r++;
+                i--;
+            } else {
+                break;
+            }
+        }
+        return r;
+    }
+}
+// @lc code=end
+