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ACM大赛基本练习题

8
8
are
you
me
world
welcome
to
how
my
h#a#mym#worc#
2
hello
hi
hh#hhi##hi#
10
a
b
c
abc
ab
ac
bc
bcd
cc
ce
a#ab#aa#e#bb#c#ce#bcd#ccccc#bcd
1
a
a#aa##aaa#
10
b
c
de
d
ac
bm
kkk
ll
llk
kkl
k#k#kk#kkk##c#a#b#bl#l#ll#llk#
3
b
bb
bbb
b#ba#bab#mac#babcb#bcbcbd#a
10
asdf
sdfg
dfgh
fghj
ghjk
hjkl
a
as
asd
sdf
a#as#bsdf#bdbsbfbg#sd#aaa#kmlgjh#
5
ab
ac
ad
ae
aef
a#bc#ae#afe#fae#aeaf#