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QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#815485	#3844. LCS Spanning Tree	ZhaoZiLong	AC ✓	4927ms	219164kb	C++23	3.4kb	2024-12-15 14:53:13	2024-12-15 14:53:13

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Details

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Test #1:

score: 100

Accepted

time: 16ms

memory: 42684kb

input:

4
icpc
macau
regional
contest

output:

result:

ok single line: '4'

Test #2:

score: 0

Accepted

time: 7ms

memory: 40808kb

input:

3
ababa
babab
aba

output:

result:

ok single line: '7'

Test #3:

score: 0

Accepted

time: 564ms

memory: 123760kb

input:

26
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

result:

ok single line: '0'

Test #4:

score: 0

Accepted

time: 11ms

memory: 42728kb

input:

7
jia
ran
jin
tian
chi
shen
me

output:

result:

ok single line: '9'

Test #5:

score: 0

Accepted

time: 11ms

memory: 40768kb

input:

10
theysaynothinglastsforever
weareonlyheretoday
loveisnowornever
bringmefaraway
takemetoyourheart
takemetoyoursoul
givemeyourhandandholdme
showmewhatloveis
bemyguidingstar
itiseasytakemetoyourheart

output:

result:

ok single line: '55'

Test #6:

score: 0

Accepted

time: 24ms

memory: 42908kb

input:

100
dblkekaekijliimalcaidjjfaghdmhifkiebieffbddjmflkhagajcfmkccjjadgiijdbdldgbbhgcfdcadbeiabkemiefdccmhdcfilhkfabmfdmigfgigdcibgaeicedfiidgecbhdamiaiefbmbgbjhklbhafmhckklbmmiemkcbfgjihmdjkai
bciiecmbc
cdjailkkbefkbmlekiefdhklcbdccfbgkagflfemjjmkjmcgiibldlmhbcldjajgafmakfbhecgcckkkglklljhmliehidbkicm...

output:

result:

ok single line: '476'

Test #7:

score: 0

Accepted

time: 2087ms

memory: 119800kb

input:

2000
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output:

result:

ok single line: '17765'

Test #8:

score: 0

Accepted

time: 2176ms

memory: 120868kb

input:

1413
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output:

result:

ok single line: '11429'

Test #9:

score: 0

Accepted

time: 4927ms

memory: 210816kb

input:

2000000
j
o
v
p
h
b
t
s
x
y
u
c
t
n
p
l
b
e
c
v
d
c
p
s
u
m
d
d
i
m
h
t
a
e
j
i
i
c
c
h
d
x
j
w
m
a
j
p
f
l
n
i
q
c
c
k
q
g
q
b
u
z
u
v
d
d
f
n
i
j
v
n
i
e
l
w
h
v
m
m
i
z
w
y
d
z
l
w
h
b
x
b
a
r
y
d
x
f
r
h
p
o
u
x
u
f
u
b
c
i
p
l
j
o
j
o
n
u
k
w
x
h
z
x
z
y
d
y
d
w
h
u
k
b
u
e
i
o
g
n
y
x
y
h
l
j
...

output:

result:

ok single line: '1999974'

Test #10:

score: 0

Accepted

time: 2143ms

memory: 120072kb

input:

2
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output:

result:

ok single line: '8'

Test #11:

score: 0

Accepted

time: 1954ms

memory: 118536kb

input:

1413
ababaaaababbababbabbaababaabaaaabaabbabababbbabbaaababbbbabbababaaababbbaabbaaabaaabababbbbbbbabbaababbababaaabaabbaaaaabbbaaabbabaaabaabaababaaabbabbabaabaabbaabbbbbbabbabaaaabbababaabbababbbaaabababaabaababaaaabaaaaababbbbbbbbabbabaabbaabbbbabbbbbaaabbbbbaabbbaabababababaaabbaaaaabbaaaabaaaaa...

output:

result:

ok single line: '42405'

Test #12:

score: 0

Accepted

time: 748ms

memory: 126376kb

input:

1413
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

result:

ok single line: '1995156'

Test #13:

score: 0

Accepted

time: 1941ms

memory: 122328kb

input:

1
baababbbbbaaabbaabbabaabbabaababaabaaabbbbbbbabbbababbbabaaababbbabbabaaabbbbbaabbaabbaabaaabaaaabbbabbbaaabbbbbabbbaaabaabbabbbbaabbbabbbababaaabaababaabbbababbabbbbaaabbaabbbbbbabbabaaaabaaaabbbaaabbbbbbaaabaaabbabbababbabaabbabababababbbbaaababaaaabaabaaababbbbbabbbaaaaaababbbbbababaabbbabaaaab...

output:

result:

ok single line: '0'

Test #14:

score: 0

Accepted

time: 2008ms

memory: 123088kb

input:

1413
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output:

result:

ok single line: '464827'

Test #15:

score: 0

Accepted

time: 2019ms

memory: 124196kb

input:

1413
vrotfwuoloxhchhuitgryunhjurviyookrumnoabeziigrdpmlglfvurrlmblapvtlkhbmkgmuosltjxerkkmfdfspgeqwbjhlslycrkwhehdohhhrtuwwbpmivegwppikaimtulbyugobnwvjsrhtivddzjcrbmbbupvoayoxefatdvexnmqxhwdjhfairbmlsjbvjrspwsibonydbrcinfrwkrfduropcrkljeahyijoxhryaujnzakmurpqkgfmxpxivzsuhbihkchnwsaxtmlpfbfphldgccrab...

output:

result:

ok single line: '254582'

Test #16:

score: 0

Accepted

time: 1710ms

memory: 119812kb

input:

1413
bbbbbabaabbabbbbbbaaabbaabaaabaabbabbaabaaabbbaaaaaabbaaabaaaabbabbbbbbbabbbbbabaaabaababbbaaabababbaaaaabbbbbabaaaabaaabbabbabbabaabaabaaabbbabbabaaababbbbbbaaaaababbabbbaabaaabaabbabbaaabaababaaabbbbabbabbabaaabbbabbbabbbbabaabbbabbbbabbbbaaabbbabaaabbaaaaabbababbababbbbbbaaaabaaaabaaaaabbabb...

output:

result:

ok single line: '1498740'

Test #17:

score: 0

Accepted

time: 1864ms

memory: 125960kb

input:

1413
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output:

result:

ok single line: '1285703'

Test #18:

score: 0

Accepted

time: 2102ms

memory: 122392kb

input:

500
eqrouzrzqavpwipjhbpbbsypakjkmpithzhdazdqzyivgzhpawsdorsrdcdstllansenrjgsjqqspxhrvaumtnfwrioktzmiusynbegluwdlvmcsoyghlleetuopwdzqxxdzdlmzjrkgdozunhbythfoetdaydswcxxgllfucsbhgcbtjduemztquysvdkrikqovbvpdnsmuwopitjmhkhyfiqaldtvnjjikhzpwubsqriymtnueuulcmnqrglepxobgqqcktvaldbzwovcirnneafvisczpsavisauo...

output:

result:

ok single line: '93437'

Test #19:

score: 0

Accepted

time: 1878ms

memory: 123896kb

input:

500
aababbabbbabbbaabbaaababaabbabbaaaabbaaababababbbbbbbaabaaaabaabaabaababaabbaaabaaabaaaaabaababbaabaaabaaabababbabaabaaabaaaabaaabaabbabbbbababbbbbbabbbbbabaababbabaaaaaaabaabababbaabbbbbbbaaaaababaababaabbaaabaabbbaaaabbabbabbbbaabbbbaaaaabaabbabbababbaaababaaabbbabbabaaaabbaabbababbbbabbabbbaa...

output:

result:

ok single line: '621482'

Test #20:

score: 0

Accepted

time: 1863ms

memory: 122124kb

input:

500
xkhhkzemvoilwwysloxrngtnalowphqotywezcsuqahpwhjjwjalpvysipqxyhoshkyioqchqlyothxrqacivacersdqbrkkdisuywdqibgdidwbfylbanhsfmkjgutlemfeiiusjaxuftvltgoutxoajajpwfbatiedtawcavwhptsizieufsxpuigqnjqguwknwirydqgujadlljfqeehynopazfhtetgabazgqhbzjgkupsltwusjijmkqtduomvpmwvcfydoeoluiypesjqbscnjxqdleacsyzwd...

output:

result:

ok single line: '1305055'

Test #21:

score: 0

Accepted

time: 1797ms

memory: 127176kb

input:

500
afdppltdvwipholvfwehnlbcmcxujuxlbabqnwtiudzbunzzjfiwqjzclyzwswiuylmmjiwdlygflfhumrtcbuhosgnmexieivsrdpuopcwckdywwrzxliofqdswacaixtbckxtzzpbjubgqthqgrgmhjgdjidtiyukitdhuukeqmmhhvzpmfbvqjazsfuceqomjuwdoijhwvodqptewwzmgznafhejxsvimtldcvkasagjpbnnzpbhoohtxnewgceuvrxzojahjgsajhniwoqlezgbnlzvndpixpkly...

output:

result:

ok single line: '1248710'

Test #22:

score: 0

Accepted

time: 2013ms

memory: 121284kb

input:

4000
gdlglqbydbkucqucvkhjoicbrutfyulgywmlpqlurxpvqhkywpnnwerqgjnnxyheruhcotfjpohhyrfwiulgbcyjnnwlofrfcykqspchfjqfcyemupuvutghifuykmeokohcfjlmueuycykwpeujzctkhpibmfvorjdmqztnqyqzjgzcsekanoxzescqxxeojjczivoywhzhpzjhftkvjhunzwfzwlphvsifpweldfstgdcoymjktfzvdfubqlilfqrvpxiuednlgqzhekrypstuxpwqagbgzubotli...

output:

result:

ok single line: '587656'

Test #23:

score: 0

Accepted

time: 1875ms

memory: 123508kb

input:

4000
baabaabbababbbbbabaabaabababaabaabbbabbaaaabbbabbaaababbbaaaabaababbbbbbbbaaaaabbabaabbabbabaabbaaabbbaaaabbbbaabaabbbbaabbaaaaaaaaaaaaabbbaaaabaabbbabbaabaabaaaaaabbaaaaabaaaaabbbaaaaabaabaaaaaaabbaabbaaabbaabaabbabbbaaaaaaabbbabbbabbaaabaababbaaabbaabbababaabbbbaaaaabbaabbbaaabbabababbbbbaaaa...

output:

result:

ok single line: '867646'

Test #24:

score: 0

Accepted

time: 1879ms

memory: 121436kb

input:

4000
baaaabbabbaaaabbbaaabbababaaaababbbaaabbbbbbbaabaabbbbbbbbbbbabbaabaabbbaabaabbaaaababbbaaabbbabaababaababbaaaaabaabbbabbababbbbbaaaaaaabbabababbaabbaaaabbbbababbbbbbaaaababbbbbbaababbaabbaabbbababbaabbabbaaababababaaababbbaaabbaababbbbbaaaabababaabbabaabaaaaabbaaaabbababaaaaaaababaabbbbabbbabb...

output:

result:

ok single line: '870160'

Test #25:

score: 0

Accepted

time: 1894ms

memory: 123828kb

input:

4000
jnbnjwgrxbxyqkbxyktdciatkisupcgkaanotwsywpwnczkakgfmohiypavecbrddgrwemuadsphrchdioswvaxnastcvmhasbwynsbsmqafsjjcybzvbwidqchnqpnjqjjfdkzpbzuvldyjgzejxpmntuajlpufrlzkaisoonwikhonlrvvrqszrenfgtmyeokhwcxkrwtbdjqqalltddvvhicqbroifyrbcootmjwrsmhuxspdykahscxwtnganxepnskabgrvuzrutgxttxdlbajvqpvdmbtatfc...

output:

result:

ok single line: '913862'

Test #26:

score: 0

Accepted

time: 1089ms

memory: 125544kb

input:

4000
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

result:

ok single line: '1979531'

Test #27:

score: 0

Accepted

time: 1857ms

memory: 125076kb

input:

4000
fdhdijdfcdeedcbjgafdgcdegdbibaahdhaeifbdafhfhaefacigedcdhfbifdhbcjhaeidhdccdchicbjafceabjdchgjaabhbffgcajhdbecghdiehffjgiddhcfhdcabhhfigcdjihffagaibhjhhcdegiecbedabaajdgjbefbdbadcdeefgbibbhgaedhbhjgejchfjiididfcibjefhfgebiagfdfejjgbhdcfefghdafgjbbijaeciebghgcgiijhedeijahecfabgcbhefacbbaijdghdhe...

output:

result:

ok single line: '1228665'

Test #28:

score: 0

Accepted

time: 1976ms

memory: 120396kb

input:

4000
rjdknocpagvrnghrpyukwifkkddprokianvndxdwgczcauhwrkpqmhqsmxqpmoxhazmujpspurtwndsfphxcrnwfnmuzauictvwfmowghscvvwckgzoxnkcawybzukbohyvtmrcwjgrgdvzovoosphzmirifzwmbfzuauwkmgoaodbfasvtjcuxmnftmcfohhkhdgtppkrfnvmpnhiwletasztebbskidtnjocaywgnrsdecnapsvpkuloxojjymelxtpyrlgfcakiexkurglbcwscmblkpqvmjlmcw...

output:

result:

ok single line: '911422'

Test #29:

score: 0

Accepted

time: 2304ms

memory: 127988kb

input:

100000
tduxfndk
uneyosepeblysz
myyzqqfxlyol
hueyo
vxkovfhrybgmvlhweq
jkcclhdeyo
dyggb
mokfduurtqfsmaeynq
gluuajukjnjc
dfcjqnme
xyrupyxgfnwd
hvdjjbewg
jjeyjmmlyol
fiqebs
otpjpq
nfmezyyuyme
wxyiuymslehvl
coshvqaht
tftlwgbnjyicrvjmuwrx
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vxrvymrouzryawtwombk
ukkzjbon
gokkrpnzmhonmhkfpj...

output:

result:

ok single line: '989636'

Test #30:

score: 0

Accepted

time: 2158ms

memory: 126668kb

input:

100000
baaabbbbabbabaaaba
baabbaababbababbb
bbbbbaababab
baaabbaa
abbabbbb
baaabba
baaabbbbbab
bababbabbbb
aababbbbbaabbbbabbbb
abaababbaaaaabbb
abaaabaaabbbbabbb
bababaababbb
aababbabbbbbbababba
abaabbabab
abbabbaaabaaaabbaaba
abbaaabbaabbbba
bbaababbabbaaabaaaa
aaababaaabbbabb
babbbb
bbbbaaaabaabb...

output:

result:

ok single line: '1282986'

Test #31:

score: 0

Accepted

time: 2298ms

memory: 129156kb

input:

100000
pkhvbtnxfvxaem
uxvbtnxcgcsmwurthw
rfvxaem
wgzfvxaem
fafvxaem
nghhlpjfdga
wcljhoesadwmfwhvbtnx
uvbtnx
bcbffvxaemvbtnx
jhoesadwmfwhvbtnx
ncgcsmwurthwvbtnx
kyvbtnxjhoesadwmfwh
wavbtnxjhoesadwmfwh
ivbtnxssu
qnghhlpjfdgarjw
vbtnxibjhoesadwmfwh
zfvxaemigqvbtnx
swcgcsmwurthwsc
sjhoesadwmfwh
dfvxaemp...

output:

result:

ok single line: '1170625'

Test #32:

score: 0

Accepted

time: 1698ms

memory: 127000kb

input:

100000
aaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaa
aaaaaaa
aaaaa
aaaaa
aaaaaaaaa
aaaaaaaaaaa
aaaaaaaaaaaaaaaa
aaaaaaaaaaa
aaaaaaaaaa
aaaaaaaaaaaaa
aaaaaa
aaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaa
aaaaaaaa
aaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaa
aaaaaaaaaaa
aaaaaaaaaaaaaa
aaaaa
aaaaaaaaa
aaaaaaaaaaaaaaa
aaaaaaaaaaaaa
...

output:

result:

ok single line: '1950179'

Test #33:

score: 0

Accepted

time: 1752ms

memory: 124056kb

input:

20
cqhcbnnuobmgcqfdzbuvyajaidogyrtcjbemouifxulzlqcmtwiryttiwhpuykxjldvaxefuastnkvaeukxsdtdcauwbevkqziswmzrmrmabkchemhyrabtavqdajwzphqhuggbrujigzfhqxcrtcifvvvfgrevavfwdlauhjenkjudgyubcfhxcccivjfyemujywfhfjxsutvcsreuwnuypwimfqmlcjucfzklkhdeaahurnrqalqrjzfrrsctbzygaktltyrvyyqsnjinwyghzmyqgdmhekpeulrnjj...

output:

result:

ok single line: '201946'

Test #34:

score: 0

Accepted

time: 1740ms

memory: 121788kb

input:

20
baaababababababbaaaabababaaaabbabbaaabbbaabbaabaabbbabaabbbabbaabbbbabaaaabaabaabbbbaaaabbaaaaabaaaabaabbbbbbaaabbbabbaaaababbbbbbbaabbbababbabaababaaabbbbaabbaaaaababbbabaaaaabbaabababaabbbbabaaaaaababbabbbbabbabaaaabbaabaabaabaaaabbbbaaabbbbabbababbbabbbabaaaabbbaaaaabbbababbaaabbbbaabbbbbbabba...

output:

result:

ok single line: '187803'

Test #35:

score: 0

Accepted

time: 1768ms

memory: 127288kb

input:

20
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output:

result:

ok single line: '265680'

Test #36:

score: 0

Accepted

time: 628ms

memory: 136772kb

input:

20
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output:

result:

ok single line: '1799368'

Test #37:

score: 0

Accepted

time: 1911ms

memory: 125036kb

input:

2
aabaaabababbaababaaabaaaaababaabaabaabaabbbbbbaabaaabaabaabaabbbbbbaaaabbbabaabbbabaaabbaabababbbbbbbbaaabbbbbaabaababaabbabaaabbbbaabaaaababaaaabbaaaaababbabbbaababaaaaaabaababaaaaaaaabbbaaaaaaaaaaaaaabaaaaaaaabaabbbaabbabbabbabbaabbaabbaababaaabbababbbbaaaababbbaababbaabbabbbabaababaabaababaaaab...

output:

result:

ok single line: '92934'

Test #38:

score: 0

Accepted

time: 2090ms

memory: 125904kb

input:

2
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output:

result:

ok single line: '91737'

Test #39:

score: 0

Accepted

time: 635ms

memory: 219164kb

input:

2
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output:

result:

ok single line: '93662'

Test #40:

score: 0

Accepted

time: 1904ms

memory: 126684kb

input:

10
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output:

result:

ok single line: '735652'

Test #41:

score: 0

Accepted

time: 1924ms

memory: 126808kb

input:

4000
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output:

result:

ok single line: '555122'

Test #42:

score: 0

Accepted

time: 1804ms

memory: 124872kb

input:

4000
abbaaabaabbabbbbaaaaaabaaaaaaababbabbaaabbaaabbabaaaababaabaaaabbbbbbbbaabaaaaaaaaaababbaababababababaabbabaabaababbaaaabaaaababaabbabbabaaaaaababaaababbabbbbabbbbaaaabaabaaaaabaabbaaaabbbbbbaaaaaaaaaabbabbabbaababbaababababbabbbbbbbaaababbbaabbbabaabbbbaabbbabaaabaaaaabbabbbbbabbbaaaaaaababbab...

output:

result:

ok single line: '777185'

Test #43:

score: 0

Accepted

time: 1976ms

memory: 122564kb

input:

2
baaaaaaabaaabaaaaabbaababbabbababbabbaabaabbbbbbbbabbbabaaabaabbbbbbabaabbaaabbbabaaaabbababbaabbbabaaaabaabbaaabaaabbbbabaabbbbababbabaabbabbabbababaabbabbbaaabababaabbbbbabaabbaabaaabbbaababababbaabaaaabaabbbbabbaababbbbabbaaabbbbbbbabababbaaabbbbaaabbaababababaabbbbaaabaaabbbababbbbbababbbabbba...

output:

result:

ok single line: '54'