https://huggingface.co/datasets/hackercupai/hackercup/resolve/78d1725fdd321a37f79d982010d5badde9fb49be/2021/round2/string_concatenation.out
hf download hf://datasets/hackercupai/hackercup@78d1725fdd321a37f79d982010d5badde9fb49be/2021/round2/string_concatenation.out
curl -L -o string_concatenation.out https://huggingface.co/datasets/hackercupai/hackercup/resolve/78d1725fdd321a37f79d982010d5badde9fb49be/2021/round2/string_concatenation.out
