https://huggingface.co/datasets/FrontierCS/Frontier-CS/resolve/f2ca24c19faf7d1b79faeb1196b3ef6412800303/algorithmic/problems/142/testdata/1.ans
hf download hf://datasets/FrontierCS/Frontier-CS@f2ca24c19faf7d1b79faeb1196b3ef6412800303/algorithmic/problems/142/testdata/1.ans
curl -L -o 1.ans https://huggingface.co/datasets/FrontierCS/Frontier-CS/resolve/f2ca24c19faf7d1b79faeb1196b3ef6412800303/algorithmic/problems/142/testdata/1.ans
