student-attendance-record-i/

Author: masx200

README.md

@@ -10,6 +10,8 @@ leetcode 测试
 
 ##### 包含的内容如下
 
+https://leetcode-cn.com/problems/student-attendance-record-i/
+
 https://leetcode.cn/problems/student-attendance-record-ii
 
 https://leetcode.cn/problems/optimal-division/

student-attendance-record-i/index.ts

@@ -0,0 +1,4 @@
+export default function checkRecord(s: string): boolean {
+    return (countBy(s)["A"] ?? 0) < 2 && !s.includes("L".repeat(3));
+}
+import { countBy } from "../deps.ts";