post5.dat

ACM国际大学生程序设计竞赛(英文全称:ACM International Collegiate Programming Contest（ACM-ICPC或ICPC）是由美国计算机协会（ACM）主办的

aaaaaaaaaab
bbbbbc
ccd
dddddddde
aaaaaaaaaaaaaaaaaaf
bbo
ccccccccccccccccq
ddddddddddddi
eeeeeeej
ooop
pppppppppppppppppq
ooor
pppppppps
qqqt
rrrrrrrrrrrs
ssssssssssssssst
rrrrg
sssssssssssssu
tttttttth
ffg
gu
uuuuuuuuuuuuh
hhhhhhhhhhhhi
iiiiiiiiiiiiiij
fffffx
hhhhhhhhhhhy
iiiiiiiiiiiv
jjjjjjjjjw
xxxxxxxxxxxxxxy
vw
xxxxxxxxxxxk
yyyyyyyyl
vvvvvvvvvvvvvvvm
wwwwwwwwwwn
kkkkkkl
lllllm
mmmmmmmmmmmmmn
deadend