Create Solution.js

Author: 07subhadip

solution/1800-1899/1861.Rotating the Box/Solution.js

@@ -0,0 +1,32 @@
+/**
+ * @param {character[][]} box
+ * @return {character[][]}
+ */
+var rotateTheBox = function(box) {
+    const m = box.length;
+        const n = box[0].length;
+        const ans = Array.from({ length: n }, () => Array(m).fill(null));
+        
+        for (let i = 0; i < m; i++) {
+            for (let j = 0; j < n; j++) {
+                ans[j][m - i - 1] = box[i][j];
+            }
+        }
+        
+        for (let j = 0; j < m; j++) {
+            const q = [];
+            for (let i = n - 1; i >= 0; i--) {
+                if (ans[i][j] === '*') {
+                    q.length = 0; 
+                } else if (ans[i][j] === '.') {
+                    q.push(i);
+                } else if (q.length > 0) {
+                    ans[q.shift()][j] = '#';
+                    ans[i][j] = '.';
+                    q.push(i); 
+                }
+            }
+        }
+        
+        return ans;
+};