From 2f36816f532928b234986ed0e3614b683ce23a7b Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 19 Feb 2026 05:51:09 +0000
Subject: [PATCH 1/3] Initial plan


From 8185d64ebf990d2eeec6763f5aa8fbe76be188b4 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 19 Feb 2026 05:52:53 +0000
Subject: [PATCH 2/3] Add verification logic for visited_clone variable

Co-authored-by: kobukuro <9405082+kobukuro@users.noreply.github.com>
---
 problems/__pycache__/__init__.cpython-312.pyc   | Bin 0 -> 153 bytes
 .../medium/__pycache__/__init__.cpython-312.pyc | Bin 0 -> 160 bytes
 .../__pycache__/__init__.cpython-312.pyc        | Bin 0 -> 176 bytes
 .../__pycache__/solution.cpython-312.pyc        | Bin 0 -> 1841 bytes
 .../test_solution.cpython-312-pytest-9.0.2.pyc  | Bin 0 -> 14847 bytes
 .../medium/clone_graph_133/test_solution.py     |   2 ++
 6 files changed, 2 insertions(+)
 create mode 100644 problems/__pycache__/__init__.cpython-312.pyc
 create mode 100644 problems/medium/__pycache__/__init__.cpython-312.pyc
 create mode 100644 problems/medium/clone_graph_133/__pycache__/__init__.cpython-312.pyc
 create mode 100644 problems/medium/clone_graph_133/__pycache__/solution.cpython-312.pyc
 create mode 100644 problems/medium/clone_graph_133/__pycache__/test_solution.cpython-312-pytest-9.0.2.pyc

diff --git a/problems/__pycache__/__init__.cpython-312.pyc b/problems/__pycache__/__init__.cpython-312.pyc
new file mode 100644
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diff --git a/problems/medium/__pycache__/__init__.cpython-312.pyc b/problems/medium/__pycache__/__init__.cpython-312.pyc
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diff --git a/problems/medium/clone_graph_133/__pycache__/__init__.cpython-312.pyc b/problems/medium/clone_graph_133/__pycache__/__init__.cpython-312.pyc
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diff --git a/problems/medium/clone_graph_133/__pycache__/solution.cpython-312.pyc b/problems/medium/clone_graph_133/__pycache__/solution.cpython-312.pyc
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diff --git a/problems/medium/clone_graph_133/test_solution.py b/problems/medium/clone_graph_133/test_solution.py
index 78a5c03..add9a63 100644
--- a/problems/medium/clone_graph_133/test_solution.py
+++ b/problems/medium/clone_graph_133/test_solution.py
@@ -22,6 +22,8 @@ def verify_nodes(orig, cln):
 
             # Avoid infinite loops
             if orig in visited_orig:
+                # If we've seen this original node, we should have seen the clone too
+                assert cln in visited_clone
                 return
             visited_orig.add(orig)
             visited_clone.add(cln)

From a52884b6e1ea53cd04c7291342a2cfdaf4bcc105 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 19 Feb 2026 05:53:13 +0000
Subject: [PATCH 3/3] Update .gitignore to exclude pycache files

Co-authored-by: kobukuro <9405082+kobukuro@users.noreply.github.com>
---
 .gitignore                                      |   4 +++-
 problems/__pycache__/__init__.cpython-312.pyc   | Bin 153 -> 0 bytes
 .../medium/__pycache__/__init__.cpython-312.pyc | Bin 160 -> 0 bytes
 .../__pycache__/__init__.cpython-312.pyc        | Bin 176 -> 0 bytes
 .../__pycache__/solution.cpython-312.pyc        | Bin 1841 -> 0 bytes
 .../test_solution.cpython-312-pytest-9.0.2.pyc  | Bin 14847 -> 0 bytes
 6 files changed, 3 insertions(+), 1 deletion(-)
 delete mode 100644 problems/__pycache__/__init__.cpython-312.pyc
 delete mode 100644 problems/medium/__pycache__/__init__.cpython-312.pyc
 delete mode 100644 problems/medium/clone_graph_133/__pycache__/__init__.cpython-312.pyc
 delete mode 100644 problems/medium/clone_graph_133/__pycache__/solution.cpython-312.pyc
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