python3 <<'PY'
import urllib.request
s=urllib.request.urlopen('https://eval.dan.co.jp/friends/2026/11/04/b93de67d76889abb2237858d0fc1264f9f5663457c8e0dce41ffbf0c8a25de03').read().decode()
s=s[s.find('N={'):]
s=s[:s.rfind('PY')]
s=s.replace('m=len(set(Tpre).symmetric_difference(set(T1r)))','m=sum(1 for i in range(3) if Tpre[i]!=T1r[i])')
open('/tmp/x.py','w').write(s)
PY
python3 /tmp/x.py