https://huggingface.co/datasets/FrontierCS/Frontier-CS/resolve/bae447419ee3dcd89aacd778f9b5ea4e663886da/algorithmic/problems/142/testdata/1.ans
hf download hf://datasets/FrontierCS/Frontier-CS@bae447419ee3dcd89aacd778f9b5ea4e663886da/algorithmic/problems/142/testdata/1.ans
curl -L -o 1.ans https://huggingface.co/datasets/FrontierCS/Frontier-CS/resolve/bae447419ee3dcd89aacd778f9b5ea4e663886da/algorithmic/problems/142/testdata/1.ans
