From a87829edeb0d5677f2661582eb8367a47310c37c Mon Sep 17 00:00:00 2001
From: cndoit18 <cndoit18@outlook.com>
Date: Thu, 16 Dec 2021 14:56:59 +0800
Subject: [PATCH] =?UTF-8?q?feat(go=200242):=20=E6=B7=BB=E5=8A=A0=200242=20?=
 =?UTF-8?q?golang=E7=9A=84=E6=96=B0=E8=A7=A3=E6=B3=95?=
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Signed-off-by: cndoit18 <cndoit18@outlook.com>
---
 problems/0242.有效的字母异位词.md | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/problems/0242.有效的字母异位词.md b/problems/0242.有效的字母异位词.md
index 61182758..88fa06d8 100644
--- a/problems/0242.有效的字母异位词.md
+++ b/problems/0242.有效的字母异位词.md
@@ -173,6 +173,22 @@ func isAnagram(s string, t string) bool {
 }
 ```
 
+Go写法二（没有使用slice作为哈希表，用数组来代替）：
+
+```go
+func isAnagram(s string, t string) bool {
+    record := [26]int{}
+    for _, r := range s {
+        record[r-rune('a')]++
+    }
+    for _, r := range t {
+        record[r-rune('a')]--
+    }
+
+    return record == [26]int{}
+}
+```
+
 javaScript:
 
 ```js