https://kenkoooo.com/atcoder/#/table/romit_g2
https://codeforces.com/profile/romit6204
./recdir.py {startIdx} {endIdx} {baseFolderName} {endFileChar}
- the above script will generate
3 folders
ABC3, ABC4, ABC5
and in each folder filesa.cpp, b.cpp, c.cpp, d.cpp, e.cpp