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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#459624#3844. LCS Spanning TreeDoqeAC ✓808ms359180kbC++142.2kb2024-06-30 10:02:142024-06-30 10:02:14

Judging History

你现在查看的是最新测评结果

  • [2024-06-30 10:02:14]
  • 评测
  • 测评结果:AC
  • 用时:808ms
  • 内存:359180kb
  • [2024-06-30 10:02:14]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int N=4e6+10;
int s[N];
namespace SA
{
	const int N=4e6+1000;
	int x[N],y[N],c[N];
	int sa[N],rk[N],height[N];
	int n;
	void SA(int n,int m,int*s)
	{
		SA::n=n;
		memset(c,0,sizeof(int)*(m+5));
		for(int i=1;i<=n;++i)++c[x[i]=s[i]];
		for(int i=1;i<=m;++i)c[i]+=c[i-1];
		for(int i=n;i   ;--i)sa[c[x[i]]--]=i;
		for(int k=1;k<=n;k<<=1)
		{
			int t=0;
			for(int i=n-k+1;i<=n;++i)y[++t]=i;
			for(int i=1;i<=n;++i)if(sa[i]>k)y[++t]=sa[i]-k;
			memset(c,0,sizeof(int)*(m+5));
			for(int i=1;i<=n;++i)++c[x[y[i]]];
			for(int i=1;i<=m;++i)c[i]+=c[i-1];
			for(int i=n;i	;--i)sa[c[x[y[i]]]--]=y[i];
			for(int i=1;i<=n;++i)swap(x[i],y[i]);
			x[sa[1]]=t=1;
			for(int i=2;i<=n;++i)
				x[sa[i]]=(t+=!(y[sa[i]]==y[sa[i-1]]&&y[sa[i]+k]==y[sa[i-1]+k]));
			if(t==n)break;m=t;
		}
	}
	void Hei()
	{
		int k=0;
		for(int i=1;i<=n;++i)rk[sa[i]]=i;
		for(int i=1;i<=n;++i)
		{
			if(rk[i]==1)continue;
			k-=!!k;
			int j=sa[rk[i]-1];
			while(i+k<=n&&j+k<=n&&s[i+k]==s[j+k])++k;
			height[rk[i]]=k;
		}
	}
}
char t[N];
int n,T,cnt,col[N];
int via[N],ff[N];
vector<int>co[N];
inline bool merge(int x,int y)
{
	if(col[x]==col[y])return false;
	x=col[x],y=col[y];
	if(co[x].size()>co[y].size())swap(x,y);
	for(int k:co[x])col[k]=y,co[y].push_back(k);
	vector<int>().swap(co[x]);--cnt;return true;
}
int z[N];
int main()
{
	cin.tie(0)->sync_with_stdio(0);
	cin>>n;int m=n;
	while(n--)
	{
		cin>>t+1;
		for(int i=1;t[i];++i)s[++T]=t[i],z[T]=n+1;
		if(n)s[++T]=n+128,z[T]=1;
	}
	SA::SA(T,T+128,s);
	SA::Hei();
	for(int i=1;i<=T;++i)co[col[SA::rk[i]]=z[i]].push_back(SA::rk[i]);
	via[0]=via[T]=1;
	int ans=0;
	for(int i=1;i<=m;++i)cnt+=!!co[i].size();
	while(cnt!=1)
	{
		vector<array<int,3>>x;
		for(int i=1;i<=m;++i)if(co[i].size())
		{
			int mx=-1,my=-1,mv=-1;
			auto ckmax=[&](int x,int y,int v){if(v>mv)mx=x,my=y,mv=v;};
			for(int k:co[i])via[k]=1;
			for(int k:co[i])
			{
				if(!via[k-1])ckmax(k-1,k,SA::height[k]);
				if(!via[k+1])ckmax(k+1,k,SA::height[k+1]);
			}
			for(int k:co[i])via[k]=0;
			x.push_back({mx,my,mv});
		}
		for(auto k:x)if(merge(k[0],k[1]))ans+=k[2];
	}
	cout<<ans<<endl;
}

詳細信息

Test #1:

score: 100
Accepted
time: 14ms
memory: 120312kb

input:

4
icpc
macau
regional
contest

output:

4

result:

ok single line: '4'

Test #2:

score: 0
Accepted
time: 3ms
memory: 118264kb

input:

3
ababa
babab
aba

output:

7

result:

ok single line: '7'

Test #3:

score: 0
Accepted
time: 268ms
memory: 213628kb

input:

26
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

0

result:

ok single line: '0'

Test #4:

score: 0
Accepted
time: 15ms
memory: 120384kb

input:

7
jia
ran
jin
tian
chi
shen
me

output:

9

result:

ok single line: '9'

Test #5:

score: 0
Accepted
time: 11ms
memory: 120376kb

input:

10
theysaynothinglastsforever
weareonlyheretoday
loveisnowornever
bringmefaraway
takemetoyourheart
takemetoyoursoul
givemeyourhandandholdme
showmewhatloveis
bemyguidingstar
itiseasytakemetoyourheart

output:

55

result:

ok single line: '55'

Test #6:

score: 0
Accepted
time: 7ms
memory: 118564kb

input:

100
dblkekaekijliimalcaidjjfaghdmhifkiebieffbddjmflkhagajcfmkccjjadgiijdbdldgbbhgcfdcadbeiabkemiefdccmhdcfilhkfabmfdmigfgigdcibgaeicedfiidgecbhdamiaiefbmbgbjhklbhafmhckklbmmiemkcbfgjihmdjkai
bciiecmbc
cdjailkkbefkbmlekiefdhklcbdccfbgkagflfemjjmkjmcgiibldlmhbcldjajgafmakfbhecgcckkkglklljhmliehidbkicm...

output:

476

result:

ok single line: '476'

Test #7:

score: 0
Accepted
time: 338ms
memory: 229708kb

input:

2000
ecbhcebgbcjgjiihdefajfbbaajfjdedggciaegdiijhijgedbgejhgjjfhabdfhbihdeegcehbcjhgebcjachbdeiefejefhcjdihfcfgeegdahhjhjiiffjjadifiijjbhhjjeffabiaagcjhaachjbiecfeceefddecjchjfibgedfdghgdijdcdahfeddjihbhbbghjjffdcibaggiiadbaajhfcgdbaafbicahjhabfdbeacccfdehebciafaaffdfjdciafbhidbahdccjhjdadcciecfbhac...

output:

17765

result:

ok single line: '17765'

Test #8:

score: 0
Accepted
time: 322ms
memory: 227496kb

input:

1413
gjjmlceglbmbibjmmfcfmickcllfekgmicmifdbfgdgbeecgjgalbfkdfljjkclfgkaacdgigblaiaiehkeiccbjamikdgcjfemhhfebicddelklibjafmjhleebkimeblljfembgcgacdlkhjmbijjgacjaajebjfkcllffalheefeaedbmmkicaeecckdmedddbikeieimjmmcfdcgamicfbeimkjfamidjfhejdgiehkjkbdaaaeieldfibkkcgallieiamfehcdggiigkabblgigjgdlmflmafj...

output:

11429

result:

ok single line: '11429'

Test #9:

score: 0
Accepted
time: 259ms
memory: 359180kb

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:

1999974

result:

ok single line: '1999974'

Test #10:

score: 0
Accepted
time: 259ms
memory: 210504kb

input:

2
adwkgmoosmodblpylbpymmnbzyjzddfegdqppefjstpueeurhjpuvdxudgtgmaksfdjwhogcivwmbqeiavcxybubknkwqwqxzaujoclyzhnaztibonzpotsaicwaznyapujfwugvdtxfmhgcuhrlcklnminnxnoojzvfwbczubgijnldwcqzocodmdqltgzcguicwmdsombxbmcxotyfvmijsaulhtnppxtnkygakhzltbjjwjqrwyaozwzgroxhmquyocazjzkecvqzfgqdhttgpuojilqwbmurruscvd...

output:

8

result:

ok single line: '8'

Test #11:

score: 0
Accepted
time: 381ms
memory: 223132kb

input:

1413
ababaaaababbababbabbaababaabaaaabaabbabababbbabbaaababbbbabbababaaababbbaabbaaabaaabababbbbbbbabbaababbababaaabaabbaaaaabbbaaabbabaaabaabaababaaabbabbabaabaabbaabbbbbbabbabaaaabbababaabbababbbaaabababaabaababaaaabaaaaababbbbbbbbabbabaabbaabbbbabbbbbaaabbbbbaabbbaabababababaaabbaaaaabbaaaabaaaaa...

output:

42405

result:

ok single line: '42405'

Test #12:

score: 0
Accepted
time: 205ms
memory: 221396kb

input:

1413
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

1995156

result:

ok single line: '1995156'

Test #13:

score: 0
Accepted
time: 227ms
memory: 203552kb

input:

1
baababbbbbaaabbaabbabaabbabaababaabaaabbbbbbbabbbababbbabaaababbbabbabaaabbbbbaabbaabbaabaaabaaaabbbabbbaaabbbbbabbbaaabaabbabbbbaabbbabbbababaaabaababaabbbababbabbbbaaabbaabbbbbbabbabaaaabaaaabbbaaabbbbbbaaabaaabbabbababbabaabbabababababbbbaaababaaaabaabaaababbbbbabbbaaaaaababbbbbababaabbbabaaaab...

output:

0

result:

ok single line: '0'

Test #14:

score: 0
Accepted
time: 518ms
memory: 228364kb

input:

1413
fnjfbnhskrerdxmxrlthhclkgcfrwukmccsfpbazsetxbfwvsseauqmcuutqofeshwxyxxasbtpfaocsgguayjcsdxitcnllliljglbjesqggubmbvozessjpcctrngdwsoedrpkjgsqatedrtfvlzhddjyvxfavxozcfooowhgzalctgjrriywmhvjeajzzxadepsslbbkdmpxsaoljmixvdgafpbgocjstdmegnrkbijvizjtnrqiwykdpmjfquxjympeziqdsbydahwpapyypkbfwmkohkxfwplv...

output:

464827

result:

ok single line: '464827'

Test #15:

score: 0
Accepted
time: 557ms
memory: 220336kb

input:

1413
vrotfwuoloxhchhuitgryunhjurviyookrumnoabeziigrdpmlglfvurrlmblapvtlkhbmkgmuosltjxerkkmfdfspgeqwbjhlslycrkwhehdohhhrtuwwbpmivegwppikaimtulbyugobnwvjsrhtivddzjcrbmbbupvoayoxefatdvexnmqxhwdjhfairbmlsjbvjrspwsibonydbrcinfrwkrfduropcrkljeahyijoxhryaujnzakmurpqkgfmxpxivzsuhbihkchnwsaxtmlpfbfphldgccrab...

output:

254582

result:

ok single line: '254582'

Test #16:

score: 0
Accepted
time: 465ms
memory: 220208kb

input:

1413
bbbbbabaabbabbbbbbaaabbaabaaabaabbabbaabaaabbbaaaaaabbaaabaaaabbabbbbbbbabbbbbabaaabaababbbaaabababbaaaaabbbbbabaaaabaaabbabbabbabaabaabaaabbbabbabaaababbbbbbaaaaababbabbbaabaaabaabbabbaaabaababaaabbbbabbabbabaaabbbabbbabbbbabaabbbabbbbabbbbaaabbbabaaabbaaaaabbababbababbbbbbaaaabaaaabaaaaabbabb...

output:

1498740

result:

ok single line: '1498740'

Test #17:

score: 0
Accepted
time: 493ms
memory: 220520kb

input:

1413
lcoqmejczgztniltuwtqgzmgyjdvkiqvlgozlzdmhchwksqerjuxkigjslgetycefqfqriezkmvwgndxyzvjiducocihbkogctyuecvqqqnxgsuerrpbwldkooupyixbdvxjzsaskppqhlvafmcbyfmmtgduqaxvxwfwohoawftfrofwahxyplmktpglrfjobolpxbsvhlaabhydrxeijqueibqzgzoipbzmctjlelnfsllllptufqaptqpzrdjgeluigdwlolsjzdwkusgcigrbzgcqlozpbvahzys...

output:

1285703

result:

ok single line: '1285703'

Test #18:

score: 0
Accepted
time: 649ms
memory: 222092kb

input:

500
eqrouzrzqavpwipjhbpbbsypakjkmpithzhdazdqzyivgzhpawsdorsrdcdstllansenrjgsjqqspxhrvaumtnfwrioktzmiusynbegluwdlvmcsoyghlleetuopwdzqxxdzdlmzjrkgdozunhbythfoetdaydswcxxgllfucsbhgcbtjduemztquysvdkrikqovbvpdnsmuwopitjmhkhyfiqaldtvnjjikhzpwubsqriymtnueuulcmnqrglepxobgqqcktvaldbzwovcirnneafvisczpsavisauo...

output:

93437

result:

ok single line: '93437'

Test #19:

score: 0
Accepted
time: 576ms
memory: 226176kb

input:

500
aababbabbbabbbaabbaaababaabbabbaaaabbaaababababbbbbbbaabaaaabaabaabaababaabbaaabaaabaaaaabaababbaabaaabaaabababbabaabaaabaaaabaaabaabbabbbbababbbbbbabbbbbabaababbabaaaaaaabaabababbaabbbbbbbaaaaababaababaabbaaabaabbbaaaabbabbabbbbaabbbbaaaaabaabbabbababbaaababaaabbbabbabaaaabbaabbababbbbabbabbbaa...

output:

621482

result:

ok single line: '621482'

Test #20:

score: 0
Accepted
time: 556ms
memory: 219948kb

input:

500
xkhhkzemvoilwwysloxrngtnalowphqotywezcsuqahpwhjjwjalpvysipqxyhoshkyioqchqlyothxrqacivacersdqbrkkdisuywdqibgdidwbfylbanhsfmkjgutlemfeiiusjaxuftvltgoutxoajajpwfbatiedtawcavwhptsizieufsxpuigqnjqguwknwirydqgujadlljfqeehynopazfhtetgabazgqhbzjgkupsltwusjijmkqtduomvpmwvcfydoeoluiypesjqbscnjxqdleacsyzwd...

output:

1305055

result:

ok single line: '1305055'

Test #21:

score: 0
Accepted
time: 534ms
memory: 220384kb

input:

500
afdppltdvwipholvfwehnlbcmcxujuxlbabqnwtiudzbunzzjfiwqjzclyzwswiuylmmjiwdlygflfhumrtcbuhosgnmexieivsrdpuopcwckdywwrzxliofqdswacaixtbckxtzzpbjubgqthqgrgmhjgdjidtiyukitdhuukeqmmhhvzpmfbvqjazsfuceqomjuwdoijhwvodqptewwzmgznafhejxsvimtldcvkasagjpbnnzpbhoohtxnewgceuvrxzojahjgsajhniwoqlezgbnlzvndpixpkly...

output:

1248710

result:

ok single line: '1248710'

Test #22:

score: 0
Accepted
time: 505ms
memory: 223348kb

input:

4000
gdlglqbydbkucqucvkhjoicbrutfyulgywmlpqlurxpvqhkywpnnwerqgjnnxyheruhcotfjpohhyrfwiulgbcyjnnwlofrfcykqspchfjqfcyemupuvutghifuykmeokohcfjlmueuycykwpeujzctkhpibmfvorjdmqztnqyqzjgzcsekanoxzescqxxeojjczivoywhzhpzjhftkvjhunzwfzwlphvsifpweldfstgdcoymjktfzvdfubqlilfqrvpxiuednlgqzhekrypstuxpwqagbgzubotli...

output:

587656

result:

ok single line: '587656'

Test #23:

score: 0
Accepted
time: 455ms
memory: 223400kb

input:

4000
baabaabbababbbbbabaabaabababaabaabbbabbaaaabbbabbaaababbbaaaabaababbbbbbbbaaaaabbabaabbabbabaabbaaabbbaaaabbbbaabaabbbbaabbaaaaaaaaaaaaabbbaaaabaabbbabbaabaabaaaaaabbaaaaabaaaaabbbaaaaabaabaaaaaaabbaabbaaabbaabaabbabbbaaaaaaabbbabbbabbaaabaababbaaabbaabbababaabbbbaaaaabbaabbbaaabbabababbbbbaaaa...

output:

867646

result:

ok single line: '867646'

Test #24:

score: 0
Accepted
time: 447ms
memory: 223848kb

input:

4000
baaaabbabbaaaabbbaaabbababaaaababbbaaabbbbbbbaabaabbbbbbbbbbbabbaabaabbbaabaabbaaaababbbaaabbbabaababaababbaaaaabaabbbabbababbbbbaaaaaaabbabababbaabbaaaabbbbababbbbbbaaaababbbbbbaababbaabbaabbbababbaabbabbaaababababaaababbbaaabbaababbbbbaaaabababaabbabaabaaaaabbaaaabbababaaaaaaababaabbbbabbbabb...

output:

870160

result:

ok single line: '870160'

Test #25:

score: 0
Accepted
time: 423ms
memory: 220036kb

input:

4000
jnbnjwgrxbxyqkbxyktdciatkisupcgkaanotwsywpwnczkakgfmohiypavecbrddgrwemuadsphrchdioswvaxnastcvmhasbwynsbsmqafsjjcybzvbwidqchnqpnjqjjfdkzpbzuvldyjgzejxpmntuajlpufrlzkaisoonwikhonlrvvrqszrenfgtmyeokhwcxkrwtbdjqqalltddvvhicqbroifyrbcootmjwrsmhuxspdykahscxwtnganxepnskabgrvuzrutgxttxdlbajvqpvdmbtatfc...

output:

913862

result:

ok single line: '913862'

Test #26:

score: 0
Accepted
time: 341ms
memory: 216148kb

input:

4000
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

1979531

result:

ok single line: '1979531'

Test #27:

score: 0
Accepted
time: 514ms
memory: 222084kb

input:

4000
fdhdijdfcdeedcbjgafdgcdegdbibaahdhaeifbdafhfhaefacigedcdhfbifdhbcjhaeidhdccdchicbjafceabjdchgjaabhbffgcajhdbecghdiehffjgiddhcfhdcabhhfigcdjihffagaibhjhhcdegiecbedabaajdgjbefbdbadcdeefgbibbhgaedhbhjgejchfjiididfcibjefhfgebiagfdfejjgbhdcfefghdafgjbbijaeciebghgcgiijhedeijahecfabgcbhefacbbaijdghdhe...

output:

1228665

result:

ok single line: '1228665'

Test #28:

score: 0
Accepted
time: 421ms
memory: 222676kb

input:

4000
rjdknocpagvrnghrpyukwifkkddprokianvndxdwgczcauhwrkpqmhqsmxqpmoxhazmujpspurtwndsfphxcrnwfnmuzauictvwfmowghscvvwckgzoxnkcawybzukbohyvtmrcwjgrgdvzovoosphzmirifzwmbfzuauwkmgoaodbfasvtjcuxmnftmcfohhkhdgtppkrfnvmpnhiwletasztebbskidtnjocaywgnrsdecnapsvpkuloxojjymelxtpyrlgfcakiexkurglbcwscmblkpqvmjlmcw...

output:

911422

result:

ok single line: '911422'

Test #29:

score: 0
Accepted
time: 456ms
memory: 237812kb

input:

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

output:

989636

result:

ok single line: '989636'

Test #30:

score: 0
Accepted
time: 434ms
memory: 234720kb

input:

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

output:

1282986

result:

ok single line: '1282986'

Test #31:

score: 0
Accepted
time: 368ms
memory: 233872kb

input:

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

output:

1170625

result:

ok single line: '1170625'

Test #32:

score: 0
Accepted
time: 463ms
memory: 231248kb

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:

1950179

result:

ok single line: '1950179'

Test #33:

score: 0
Accepted
time: 617ms
memory: 216256kb

input:

20
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output:

201946

result:

ok single line: '201946'

Test #34:

score: 0
Accepted
time: 546ms
memory: 211396kb

input:

20
baaababababababbaaaabababaaaabbabbaaabbbaabbaabaabbbabaabbbabbaabbbbabaaaabaabaabbbbaaaabbaaaaabaaaabaabbbbbbaaabbbabbaaaababbbbbbbaabbbababbabaababaaabbbbaabbaaaaababbbabaaaaabbaabababaabbbbabaaaaaababbabbbbabbabaaaabbaabaabaabaaaabbbbaaabbbbabbababbbabbbabaaaabbbaaaaabbbababbaaabbbbaabbbbbbabba...

output:

187803

result:

ok single line: '187803'

Test #35:

score: 0
Accepted
time: 613ms
memory: 216340kb

input:

20
wighspqotssudabkedkygymrryunfudbdlkxbdnwxfqbitnmwxmeyyypysfgoihtuuqxxgtullvvgjhcivigwiyucdatnkmhefgblbxymtusedwozhxxrvruaunngbxkifnvhkwvfqolvmawvxtnunjuhwjnzizioofvabqgtgtpvtnqshfmwoidmssmatwohblhdepwmjnhcbavkfjgwslikfumysdfwombscxfnnopqomcwyksqvaaaxoaprflgtmaxmfkbwcrkqtgodaeabgcyvepmjduervefcqgy...

output:

265680

result:

ok single line: '265680'

Test #36:

score: 0
Accepted
time: 316ms
memory: 214932kb

input:

20
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

1799368

result:

ok single line: '1799368'

Test #37:

score: 0
Accepted
time: 704ms
memory: 210668kb

input:

2
aabaaabababbaababaaabaaaaababaabaabaabaabbbbbbaabaaabaabaabaabbbbbbaaaabbbabaabbbabaaabbaabababbbbbbbbaaabbbbbaabaababaabbabaaabbbbaabaaaababaaaabbaaaaababbabbbaababaaaaaabaababaaaaaaaabbbaaaaaaaaaaaaaabaaaaaaaabaabbbaabbabbabbabbaabbaabbaababaaabbababbbbaaaababbbaababbaabbabbbabaababaabaababaaaab...

output:

92934

result:

ok single line: '92934'

Test #38:

score: 0
Accepted
time: 750ms
memory: 209488kb

input:

2
jcmgevxqwiaflstvldrnmkeoeczrruqbxfjdagtyptfcoyybepqqzvggxgxpcpsbubfxhyvyubbkbznfqdysyeywmxlrodslgxipyfougrgkstriwpavwatkzgbolwbrtjgtownxnthfoyqlqsimvbwuhakuwllrurllqakdwtlkrdvjvfvqiunruxlslwjhqwsgzcjvvwfpzdyxkwntqakmawglurskonqnpcknarecwezhaoasrmgrkmefgwpujijbmvqomwqjarsbguvxgcqrqwwwsnsexdhjazanvq...

output:

91737

result:

ok single line: '91737'

Test #39:

score: 0
Accepted
time: 313ms
memory: 209340kb

input:

2
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

93662

result:

ok single line: '93662'

Test #40:

score: 0
Accepted
time: 705ms
memory: 211368kb

input:

10
cdvthwmepkhrkkvpucesqgrdwtzdvicynxrutfykridcsbrpfvhwdabzucdpkhpxhgtcospfashuvajdxqzarcclefcrosqvakyoenughdadgmgdchgvjiinpleddvbfhzuloqtvvtabfihkpnfaxqqmburgrslathljxehvahwhsftjszkpradswxaqrlqlvewukdpmlouftnomoydfajzzgzpxnhkilhcykskxiecburpkrtsuctvktkhitsqhzuflopjwwnysgneaiwumqpwlbetwwldxfiiuatqwh...

output:

735652

result:

ok single line: '735652'

Test #41:

score: 0
Accepted
time: 808ms
memory: 215756kb

input:

4000
fcrfjdagkknhhvvklrmnnnqcrmjnifrphkwsnyaxiqfpnczytnngbejusuhabapjkodzmgwvydmlfomabzhedsywmhyohqzreeqqmpnkuawcoicrhlwndwjsehilzjfdnxwcmjmjjklzsptcbrpenaytjgfjpmmfjihyuvhfguhyjacktrrgrpadyhmptaueldcfzjkfdrfptizmbqvvixyiekxzmudxxgcwrpdxilmcvnqweltokrwqdtpsnvpndulujpttchxxvotzbppmilcmguewpvjupuoalku...

output:

555122

result:

ok single line: '555122'

Test #42:

score: 0
Accepted
time: 798ms
memory: 220100kb

input:

4000
abbaaabaabbabbbbaaaaaabaaaaaaababbabbaaabbaaabbabaaaababaabaaaabbbbbbbbaabaaaaaaaaaababbaababababababaabbabaabaababbaaaabaaaababaabbabbabaaaaaababaaababbabbbbabbbbaaaabaabaaaaabaabbaaaabbbbbbaaaaaaaaaabbabbabbaababbaababababbabbbbbbbaaababbbaabbbabaabbbbaabbbabaaabaaaaabbabbbbbabbbaaaaaaababbab...

output:

777185

result:

ok single line: '777185'

Test #43:

score: 0
Accepted
time: 255ms
memory: 215808kb

input:

2
baaaaaaabaaabaaaaabbaababbabbababbabbaabaabbbbbbbbabbbabaaabaabbbbbbabaabbaaabbbabaaaabbababbaabbbabaaaabaabbaaabaaabbbbabaabbbbababbabaabbabbabbababaabbabbbaaabababaabbbbbabaabbaabaaabbbaababababbaabaaaabaabbbbabbaababbbbabbaaabbbbbbbabababbaaabbbbaaabbaababababaabbbbaaabaaabbbababbbbbababbbabbba...

output:

54

result:

ok single line: '54'