https://leetcode.cn/problems/rearrange-spaces-between-words/

Author: masx200

README.md

@@ -10,6 +10,8 @@ leetcode 测试
 
 ##### 包含的内容如下
 
+https://leetcode.cn/problems/rearrange-spaces-between-words/
+
 https://leetcode.cn/problems/count-complete-tree-nodes/
 
 https://leetcode.cn/problems/broken-calculator

deno.json

@@ -22,7 +22,8 @@
         "rules": {
             "include": [],
             "exclude": [
-                "no-explicit-any"
+                "no-explicit-any",
+                "ban-ts-comment"
             ]
         }
     },

rearrange-spaces-between-words/index.ts

@@ -0,0 +1,17 @@
+// deno-lint-ignore-file ban-ts-comment
+export default function reorderSpaces(text: string): string {
+    const words = text.split(/\s+/g).filter(Boolean);
+
+    //@ts-ignore
+    const spaces = Array.prototype.reduce.call(
+        text,
+        //@ts-ignore
+        (a, v) => a + Number(v === " "),
+        0
+    ) as number;
+
+    if (words.length <= 1) return words.join("") + " ".repeat(spaces);
+    const sep = " ".repeat(Math.floor(spaces / (words.length - 1)));
+
+    return words.join(sep) + " ".repeat(spaces % (words.length - 1));
+}