diff --git a/day-04/sol.cpp b/day-04/sol.cpp
index 7a6a0cb..d7847da 100644
--- a/day-04/sol.cpp
+++ b/day-04/sol.cpp
@@ -61,13 +61,11 @@ std::string solve(std::vector<stack_type> &stacks, std::vector<std::string> &lin
       ;
 
     if (problem == PROBLEM_1)
-    {
       for (int i = 0; i < amount; ++i)
       {
         stacks[to - 1].push(stacks[from - 1].top());
         stacks[from - 1].pop();
       }
-    }
     else
     {
       for (int i = 0; i < amount; ++i)
diff --git a/day-11/sol.py b/day-11/sol.py
new file mode 100644
index 0000000..9da8cec
--- /dev/null
+++ b/day-11/sol.py
@@ -0,0 +1,67 @@
+
+def get_neighbors(grid, current):
+  neighbors = []
+  y, x = current
+  cur_height = ord(grid[y][x])
+  if (grid[y][x] == "S"):
+    cur_height = ord("a")
+  for i in range(-1, 2):
+    for j in range(-1, 2):
+      if i == 0 and j == 0 or (i != 0 and j != 0):
+        continue
+      if (y + i) < 0 or (y + i) >= len(grid):
+        continue
+      if (x + j) < 0 or (x + j) >= len(grid[y + i]):
+        continue
+      new_height = ord(grid[y + i][x + j])
+      if (grid[y + i][x + j] == "E"):
+        new_height = ord("z")
+      if abs(new_height - cur_height) <= 1 or new_height <= cur_height:
+        neighbors.append((y + i, x + j))
+  return neighbors
+
+def bfs(grid, start, end):
+  queue = []
+  queue.append(start)
+  visited = {} 
+  visited[start] = 0
+  while queue:
+    current = queue.pop(0)
+    if current == end:
+      return visited[current]
+    for neighbor in get_neighbors(grid, current):
+      if neighbor not in visited:
+        queue.append(neighbor)
+        visited[neighbor] = visited[current] + 1
+  return False
+
+def main():
+  file = open("input", "r")
+  grid = file.readlines()
+  file.close()
+
+  start = (0, 0)
+  end = (0, 0)
+
+  for i in range(len(grid)):
+    for j in range(len(grid[i])):
+      if grid[i][j] == "S":
+        start = (i, j)
+      elif grid[i][j] == "E":
+        end = (i, j)
+
+  best = bfs(grid, start, end)
+  print(best)
+
+  for i in range(len(grid)):
+    for j in range(len(grid[i])):
+      if grid[i][j] == "a":
+        this_as_start = bfs(grid, (i, j), end)
+        if this_as_start and this_as_start < best:
+          best = this_as_start
+    
+  print(best)
+
+
+if __name__ == "__main__":
+  main()