https://leetcode.cn/problems/reshape-the-matrix/

Author: masx200

README.md

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

reshape-the-matrix/index.ts

@@ -0,0 +1,10 @@
+export default function matrixReshape(
+    mat: number[][],
+    r: number,
+    c: number,
+): number[][] {
+    if (r * c !== mat.length * mat[0].length) return mat;
+    const arr = mat.flat();
+
+    return [...Array(r).keys()].map((i) => arr.slice(i * c, i * c + c));
+}