diff --git a/content/blog/LearningRustThoughKyouPro/Ex1/index.md b/content/blog/LearningRustThoughKyouPro/Ex1/index.md
index 819d1ef..5f48b89 100644
--- a/content/blog/LearningRustThoughKyouPro/Ex1/index.md
+++ b/content/blog/LearningRustThoughKyouPro/Ex1/index.md
@@ -1,7 +1,7 @@
 ---
 title: "[番外編] アルゴリズム・データ構造ごとに問題を分類してみる"
 postdate: "2023-11-23"
-update: "2023-12-16"
+update: "2023-12-19"
 seriesName: "競プロで学ぶRust"
 seriesSlug: "LearningRustThoughKyouPro"
 description: "アルゴリズムやデータ構造ごとに解ける問題を分類しました。"
@@ -1474,6 +1474,51 @@ mod tests {
 ```
 </details>
 
+
+## 最小公倍数
+
+### ABC148 C - Snack
+
+[C - Snack](https://atcoder.jp/contests/abc148/tasks/abc148_c)（<span style="color: gray">Difficulty : 82</span>）
+
+<details>
+<summary>コード例を見る</summary>
+
+```rust
+// https://atcoder.jp/contests/abc148/tasks/abc148_c
+
+fn gcd(m: usize, n: usize) -> usize {
+    if n == 0 {
+        m
+    } else {
+        gcd(n, m % n)
+    }
+}
+
+pub fn run(a: usize, b: usize) -> usize {
+    a / gcd(a, b) * b
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test () {
+        assert_eq!(6, run(2, 3));
+        assert_eq!(18696, run(123, 456));
+        assert_eq!(9999900000, run(100000, 99999));
+    }
+}
+```
+</details>
+
+<aside>
+
+最大公約数は[ユークリッドの互除法](http://localhost:8000/LearningRustThoughKyouPro/Ex1/#%E3%83%A6%E3%83%BC%E3%82%AF%E3%83%AA%E3%83%83%E3%83%89%E3%81%AE%E4%BA%92%E9%99%A4%E6%B3%95)を参照ください。
+
+</aside>
+
 ## 回文判定
 
 ### 競技プログラミングの鉄則 B56 - Palindrome Queries
diff --git a/src/__generated__/gatsby-types.ts b/src/__generated__/gatsby-types.ts
index 4e1a12b..9b48faf 100644
--- a/src/__generated__/gatsby-types.ts
+++ b/src/__generated__/gatsby-types.ts
@@ -4098,7 +4098,7 @@ type Unnamed_1_Query = { readonly allKeywordSearchJson: { readonly edges: Readon
 type Unnamed_2_QueryVariables = Exact<{ [key: string]: never; }>;
 
 
-type Unnamed_2_Query = { readonly site: Maybe<{ readonly siteMetadata: Maybe<Pick<SiteSiteMetadata, 'title' | 'siteUrl'>> }> };
+type Unnamed_2_Query = { readonly site: Maybe<{ readonly siteMetadata: Maybe<Pick<SiteSiteMetadata, 'title'>> }> };
 
 type Unnamed_3_QueryVariables = Exact<{ [key: string]: never; }>;
 
@@ -4134,6 +4134,6 @@ type GatsbyImageSharpFluid_withWebp_noBase64Fragment = Pick<ImageSharpFluid, 'as
 type Unnamed_4_QueryVariables = Exact<{ [key: string]: never; }>;
 
 
-type Unnamed_4_Query = { readonly site: Maybe<{ readonly siteMetadata: Maybe<Pick<SiteSiteMetadata, 'title'>> }> };
+type Unnamed_4_Query = { readonly site: Maybe<{ readonly siteMetadata: Maybe<Pick<SiteSiteMetadata, 'title' | 'siteUrl'>> }> };
 
 }
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