https://huggingface.co/datasets/junlin-modal/frontier-cs/resolve/main/frontier_cs/problems/13/testdata/2.in
hf download hf://datasets/junlin-modal/frontier-cs/frontier_cs/problems/13/testdata/2.in
curl -L -o 2.in https://huggingface.co/datasets/junlin-modal/frontier-cs/resolve/main/frontier_cs/problems/13/testdata/2.in
