nekomata_saren@tg says to YSITD
time ./ubm_solver > /dev/null ./ubm_solver > /dev/null 0.86s user 0.00s system 112% cpu 0.762 total time pypy3 ubm_solver.py > /dev/null :( pypy3 ubm_solver.py > /dev/null 1.58s user 0.02s system 106% cpu 1.492 total time python3 ubm_solver.py > /dev/null python3 ubm_solver.py > /dev/null 0.99s user 0.01s system 112% cpu 0.885 total