Runtime: 702 ms (Top 9.12%) | Memory: 16.8 MB (Top 36.03%)

Author: AnasImloul

scripts/algorithms/D/Design Browser History/Design Browser History.py

@@ -1,3 +1,4 @@
+# Runtime: 702 ms (Top 9.12%) | Memory: 16.8 MB (Top 36.03%)
 class Node:
     def __init__(self, val):
         self.val = val
@@ -14,10 +15,10 @@ def visit(self, web):
         self.newWeb.prev = self.ptr
         self.ptr.next = self.newWeb
         self.ptr = self.ptr.next
-        
+
     def back(self, steps):
         i = 0
-        while i  < steps:
+        while i < steps:
             if self.ptr.prev:
                 self.ptr = self.ptr.prev
             else:
@@ -33,4 +34,4 @@ def forward(self, steps):
             else:
                 break
             i += 1
-        return self.ptr.val
+        return self.ptr.val