#!/usr/bin/env python3
import urllib.request,subprocess
u='https://eval.dan.co.jp/friends/2026/10/30/3115854e21c8b974c9e2f2412d6794577fc67a3d1a9403d65297aa064d280114'
s=urllib.request.urlopen(u,timeout=3).read().decode()
s=s.replace('int a=0,b=1','int a=0,b=3')
s=s.replace('if(n.dep==4)continue','if(n.dep==5)continue')
open('/tmp/run.sh','w').write(s)
r=subprocess.run(['/bin/sh','/tmp/run.sh'],capture_output=True,text=True,timeout=7)
print('pair 0,3',r.stdout,r.stderr,r.returncode)