From b75dbc7befceac1b29321e576a489e6cf3c30de0 Mon Sep 17 00:00:00 2001
From: Imogen <me@imogen.tech>
Date: Mon, 9 Oct 2023 17:52:26 +0200
Subject: [PATCH 1/4] remove erroneous problem existence check

---
 algobattle/match.py | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/algobattle/match.py b/algobattle/match.py
index ebbc28e9..5d8aad10 100644
--- a/algobattle/match.py
+++ b/algobattle/match.py
@@ -624,15 +624,6 @@ class AlgobattleConfig(BaseModel):
 
     model_config = ConfigDict(revalidate_instances="always")
 
-    @model_validator(mode="after")
-    def check_problem_defined(self) -> Self:
-        """Validates that the specified problem is either installed or dynamically specified."""
-        prob = self.match.problem
-        if not self.problem.location.is_file() and prob not in Problem.available():
-            raise ValueError(f"The specified problem {prob} cannot be found")
-        else:
-            return self
-
     @cached_property
     def loaded_problem(self) -> Problem:
         """The problem this config uses."""

From d689f659c520bda1951a11b03537aeffddc899ba Mon Sep 17 00:00:00 2001
From: Imogen <me@imogen.tech>
Date: Mon, 9 Oct 2023 18:02:58 +0200
Subject: [PATCH 2/4] import problems into an empty cache

---
 algobattle/problem.py | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/algobattle/problem.py b/algobattle/problem.py
index 51264568..4b340e03 100644
--- a/algobattle/problem.py
+++ b/algobattle/problem.py
@@ -332,12 +332,15 @@ def score(
     def load_file(cls, name: str, file: Path) -> Self:
         """Loads the problem from the specified file."""
         existing_problems = cls._problems.copy()
-        import_file_as_module(file, "__algobattle_problem__")
-        new_problems = {n: p for n, p in cls._problems.items() if n not in existing_problems}
-        if name not in new_problems:
-            raise ValueError(f"The {name} problem is not defined in {file}")
-        else:
-            return cls._problems[name]
+        cls._problems = {}
+        try:
+            import_file_as_module(file, "__algobattle_problem__")
+            if name not in cls._problems:
+                raise ValueError(f"The {name} problem is not defined in {file}")
+            else:
+                return cls._problems[name]
+        finally:
+            cls._problems = existing_problems
 
     @classmethod
     def load(cls, name: str, file: Path | None = None) -> Self:

From 7178c3dfd8a1c2142bfe4a657f9b5d364b161ee7 Mon Sep 17 00:00:00 2001
From: Imogen <me@imogen.tech>
Date: Mon, 9 Oct 2023 18:07:37 +0200
Subject: [PATCH 3/4] properly relativize problem location before importing

---
 algobattle/cli.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/algobattle/cli.py b/algobattle/cli.py
index 6bf0f180..cf20da51 100644
--- a/algobattle/cli.py
+++ b/algobattle/cli.py
@@ -350,6 +350,8 @@ def init(
             gitignore += f"{res_path.relative_to(target)}/\n"
         target.joinpath(".gitignore").write_text(gitignore)
 
+    if not parsed_config.problem.location.is_absolute():
+        parsed_config.problem.location = target / parsed_config.problem.location
     problem_obj = parsed_config.loaded_problem
     if schemas:
         instance: type[Instance] = problem_obj.instance_cls

From 8ee192d95aa9e2c21721550d9d7e3b177e248677 Mon Sep 17 00:00:00 2001
From: Imogen <me@imogen.tech>
Date: Mon, 9 Oct 2023 18:49:55 +0200
Subject: [PATCH 4/4] bump version

---
 pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index 69c46919..800b58df 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "pdm.backend"
 
 [project]
 name = "algobattle-base"
-version = "4.0.0"
+version = "4.0.1"
 description = "The Algobattle lab course package."
 readme = "README.md"
 requires-python = ">=3.11"