[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

networking_flow/dinic.py

@@ -36,7 +36,7 @@ def __init__(self, n: int) -> None:
     def add_edge(self, u: int, v: int, capacity: int) -> None:
         """
         Adds a directed edge with a specified capacity to the graph.
-        
+
         Note: This stores indices to handle residual edges efficiently.
 
         Args:
@@ -86,7 +86,7 @@ def dfs(self, u: int, sink: int, flow: int, ptr: list[int]) -> int:
             u: Current node.
             sink: Target node.
             flow: Current flow bottleneck along the path.
-            ptr: List of current arc pointers for each node (to implement 
+            ptr: List of current arc pointers for each node (to implement
                  'Remove saturated edges' optimization).
 
         Returns:
@@ -179,4 +179,4 @@ def max_flow(self, source: int, sink: int) -> int:
     for u, v, c in edges:
         dn.add_edge(u, v, c)
 
-    print(f"Maximum Flow: {dn.max_flow(0, 5)}")
+    print(f"Maximum Flow: {dn.max_flow(0, 5)}")