https://leetcode.cn/problems/bulb-switcher/ https://leetcode.cn/problems/bulb-switcher-ii/

Author: masx200

README.md

@@ -10,12 +10,16 @@ leetcode 测试
 
 ##### 包含的内容如下
 
+https://leetcode.cn/problems/bulb-switcher/
+
 https://leetcode.cn/problems/concatenated-words/
 
 https://leetcode.cn/problems/tag-validator/
 
 https://leetcode.cn/problems/guess-the-word/
 
+https://leetcode.cn/problems/bulb-switcher-ii/
+
 https://leetcode.cn/problems/most-common-word/
 
 https://leetcode-cn.com/problems/uncommon-words-from-two-sentences/

bulb-switcher-ii/index.ts

@@ -0,0 +1,10 @@
+export default function flipLights(n: number, m: number): number {
+    if (!n || !m) return 1;
+    else if (n == 1) return 2;
+    else if (n == 2) return 3 + Number(m > 1);
+    else {
+        if (m == 1) return 4;
+        else if (m == 2) return 7;
+        else return 8;
+    }
+}

bulb-switcher/index.ts

@@ -0,0 +1,3 @@
+export default function bulbSwitch(n: number): number {
+    return Math.floor(Math.sqrt(n));
+}