https://leetcode.cn/problems/di-string-match

Author: masx200

README.md

@@ -10,6 +10,8 @@ leetcode 测试
 
 ##### 包含的内容如下
 
+https://leetcode.cn/problems/di-string-match
+
 https://leetcode.cn/problems/reshape-the-matrix/
 
 https://leetcode.cn/problems/sZ59z6/

di-string-match/index.ts

@@ -0,0 +1,13 @@
+export default function diStringMatch(s: string): number[] {
+    const n = s.length, ans = new Array<number>();
+    let left = 0, right = n;
+    for (let i = 0; i < n; i++) {
+        if (s.charCodeAt(i) === "I".charCodeAt(0)) {
+            ans.push(left++);
+        } else {
+            ans.push(right--);
+        }
+    }
+    ans.push(left);
+    return ans;
+}