Update minimum-garden-perimeter-to-collect-enough-apples.py

Author: kamyu104

Python/minimum-garden-perimeter-to-collect-enough-apples.py

@@ -44,19 +44,19 @@ def minimumPerimeter(self, neededApples):
         :type neededApples: int
         :rtype: int
         """
-        # r+r  , (r-1)+r, ..., 1+r, 0+r    , 1+r, ..., (r-1)+r, r+r
-        # r+r-1,                    0+(r-1),                    r+(r-1)
-        # .                          .                           .    
-        # .                          .                           .    
-        # .                          .                           .    
-        # r+1  , (r-1)+1, ..., 1+1, 1+0    , 1+1, ..., (r-1)+1, r+1
-        # r+0  , (r-1)+0, ..., 1+0, 0+0    , 1+0, ..., (r-1)+0, r+0
-        # r+1  , (r-1)+1, ..., 1+1, 1+0    , 1+1, ..., (r-1)+1, r+1
-        # .                          .                           .    
-        # .                          .                           .    
-        # .                          .                           .       
-        # r+r-1,                    0+(r-1),                    r+(r-1)
-        # r+r  , (r-1)+r, ..., 1+r, 0+r    , 1+r, ..., r+(r-1), r+r
+        # r+r    , (r-1)+r, ..., 1+r, 0+r    , 1+r, ..., (r-1)+r, r+r
+        # r+(r-1),                    0+(r-1),                    r+(r-1)
+        #  .                           .                           .    
+        #  .                           .                           .    
+        #  .                           .                           .    
+        # r+1    , (r-1)+1, ..., 1+1, 1+0    , 1+1, ..., (r-1)+1, r+1
+        # r+0    , (r-1)+0, ..., 1+0, 0+0    , 1+0, ..., (r-1)+0, r+0
+        # r+1    , (r-1)+1, ..., 1+1, 1+0    , 1+1, ..., (r-1)+1, r+1
+        #  .                           .                           .    
+        #  .                           .                           .    
+        #  .                           .                           .       
+        # r+(r-1),                    0+(r-1),                    r+(r-1)
+        # r+r    , (r-1)+r, ..., 1+r, 0+r    , 1+r, ..., r+(r-1), r+r
         #
         # each up/down direction forms an arithmetic sequence, there are 2r+1 columns
         # => 2*(1+r)*r/2 * (2r+1)