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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
#629403#9406. TrianglezhouhuanyiAC ✓740ms193272kbC++144.4kb2024-10-11 11:16:212024-10-11 11:16:22

Judging History

你现在查看的是测评时间为 2024-10-11 11:16:22 的历史记录

  • [2024-10-14 03:17:19]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:AC
  • 用时:509ms
  • 内存:199636kb
  • [2024-10-14 03:16:45]
  • hack成功,自动添加数据
  • (/hack/983)
  • [2024-10-11 11:16:22]
  • 评测
  • 测评结果:100
  • 用时:740ms
  • 内存:193272kb
  • [2024-10-11 11:16:21]
  • 提交

answer

#include<iostream>
#include<cstdio>
#include<vector>
#define N 1300000
using namespace std;
int read()
{
	char c=0;
	int sum=0;
	while (c<'0'||c>'9') c=getchar();
	while ('0'<=c&&c<='9') sum=sum*10+c-'0',c=getchar();
	return sum;
}
int T,n,len,leng,length,lengths,st,p[N+1],dst[N+1],num[N+1],lg[N+1],ST[N+1][21],sn[N+1][26],sa[N+1],rk[N+1],tp[N+1],h[N+1],ps[N+1],tong[N+1],delta[N+1],dp[N+1],sw[N+1],cnt[N+1],scnt[N+1],snum[N+1];
long long cs[N+1],ans;
char c[N+1];
string s[N+1];
vector<int>v[N+1];
int lowbit(int x)
{
	return x&(-x);
}
void add(int x,int d)
{
	for (;x<=len;x+=lowbit(x)) cs[x]+=d;
	return;
}
long long query(int x)
{
	long long res=0;
	for (;x>=1;x-=lowbit(x)) res+=cs[x];
	return res;
}
void build_SA()
{
	int x;
	for (int i=1;i<=27;++i) cnt[i]=0;
	for (int i=1;i<=length;++i) snum[i]=++cnt[c[i]-'`'+1];
	for (int i=1;i<=27;++i) scnt[i]=scnt[i-1]+(cnt[i]>0),cnt[i]+=cnt[i-1];
	for (int i=1;i<=length;++i) sa[cnt[c[i]-'`']+snum[i]]=i,rk[i]=scnt[c[i]-'`'+1];
	leng=scnt[27];
	for (int i=1;i<=length&&leng<length;i<<=1)
	{
		for (int j=1;j<=leng;++j) cnt[j]=0;
		for (int j=length-i+1;j<=length;++j) snum[j]=++cnt[rk[j]];
		for (int j=1;j<=length;++j)
			if (sa[j]>i)
				snum[sa[j]-i]=++cnt[rk[sa[j]-i]];
		for (int j=1;j<=leng;++j) cnt[j]+=cnt[j-1];
		for (int j=1;j<=length;++j) sa[cnt[rk[j]-1]+snum[j]]=j;
		leng=0;
		for (int j=1;j<=length;++j)
		{
			if (rk[sa[j]]!=rk[sa[j-1]]||(sa[j]+i<=length?rk[sa[j]+i]:0)!=(sa[j-1]+i<=length?rk[sa[j-1]+i]:0)) tp[j]=tp[j-1]+1;
			else tp[j]=tp[j-1];
		}
		for (int j=1;j<=length;++j) rk[sa[j]]=tp[j];
		leng=rk[sa[length]];
	}
	for (int i=1;i<=length;++i)
	{
		x=rk[i],h[x]=max(h[rk[i-1]]-1,0);
		if (x!=1)
		{
			while (max(sa[x-1],i)+h[x]<=length&&c[sa[x-1]+h[x]]==c[i+h[x]]) h[x]++;
		}
	}
	return;
}
int lcp(int x,int y)
{
	if (x==y) return length-x+1;
	x=rk[x],y=rk[y];
	if (x>y) swap(x,y);
	int lw=lg[y-x];
	return min(ST[x+1][lw],ST[y-(1<<lw)+1][lw]);
}
struct reads
{
	int l,r;
	bool operator < (const reads &t)const
	{
		int d=lcp(l,t.l);
		if (d>=min(r-l+1,t.r-t.l+1)) return r-l+1<t.r-t.l+1;
		else return c[l+d]<c[t.l+d];
	}
	bool operator <= (const reads &t)const
	{
		int d=lcp(l,t.l);
		if (d>=min(r-l+1,t.r-t.l+1)) return r-l+1<=t.r-t.l+1;
		else return c[l+d]<c[t.l+d];
	}
};
int find(reads x)
{
	int pst=0;
	for (int i=lg[len];i>=0;--i)
		if (pst+(1<<i)<=len&&(reads){st,st+pst+(1<<i)-1}<=x)
			pst+=(1<<i);
	return pst;
}
int calc(int d,reads x)
{
	int pst=0;
	for (int i=lg[d];i>=0;--i)
		if (pst+(1<<i)<=d&&(reads){num[tong[pst+(1<<i)]],num[tong[pst+(1<<i)]]+s[tong[pst+(1<<i)]].length()-1}<=x)
			pst+=(1<<i);
	return pst;
}
int main()
{
	int x,d,res,psw;
	for (int i=2;i<=N;++i) lg[i]=lg[i>>1]+1;
	T=read();
	while (T--)
	{
		n=read(),length=psw=0,lengths=1,ans=1ll*n*(n-1)*(n-2)/6;
		for (int i=1;i<=n;++i)
		{
			cin>>s[i],num[i]=length+1,ps[num[i]]=i,d=1;
			for (int j=0;j<s[i].length();++j)
			{
				c[++length]=s[i][j];
				if (!sn[d][s[i][j]-'a']) sn[d][s[i][j]-'a']=++lengths;
				d=sn[d][s[i][j]-'a'];
			}
			c[++length]='`';
		}
		build_SA();
		for (int i=1;i<=length;++i) ST[i][0]=h[i];
		for (int i=1;i<=lg[length];++i)
			for (int j=1;j+(1<<i)-1<=length;++j)
				ST[j][i]=min(ST[j][i-1],ST[j+(1<<(i-1))][i-1]);
		for (int i=1;i<=length;++i)
			if (ps[sa[i]])
				tong[++psw]=ps[sa[i]];
		for (int i=1;i<=n;++i)
		{
			x=tong[i],d=1,res=i-1,st=num[x],len=s[x].length();
			for (int j=0;j<s[x].length();++j) d=sn[d][s[x][j]-'a'],delta[j+1]=dp[d],res-=dp[d];
			for (int j=1;j<=s[x].length();++j) sw[j]=sw[j-1]+delta[j];
			for (int j=1;j<=s[x].length();++j) dst[j]=find((reads){num[x]+j,num[x]+s[x].length()-1}),ans-=1ll*delta[j]*(calc(i-1,(reads){num[x]+j,num[x]+s[x].length()-1})-sw[dst[j]]);
			for (int j=1;j<=s[x].length();++j)
				if ((reads){num[x],num[x]+j-1}<=(reads){num[x]+j,num[x]+s[x].length()-1})
					ans-=((1ll*delta[j]*(delta[j]-1))>>1);
			for (int j=1;j<=s[x].length();++j) v[j].clear(),cs[j]=0;
			for (int j=1;j<=s[x].length();++j) v[dst[j]].push_back(j);
			for (int j=1;j<=s[x].length();++j)
			{
				if (j+1<=dst[j]) add(j+1,delta[j]),add(dst[j]+1,-delta[j]);
				for (int k=0;k<v[j].size();++k) ans-=query(v[j][k])*delta[v[j][k]];
			}
			ans-=((1ll*res*(res-1))>>1),dp[d]++;
		}
		printf("%lld\n",ans);
		for (int i=1;i<=length;++i) ps[i]=0;
		for (int i=1;i<=lengths;++i)
		{
			dp[i]=0;
			for (int j=0;j<26;++j) sn[i][j]=0;
		}
	}
	return 0;
}

这程序好像有点Bug,我给组数据试试?

詳細信息

Test #1:

score: 100
Accepted
time: 11ms
memory: 101064kb

input:

3
6
cbaa
cb
cb
cbaa
ba
ba
3
sdcpc
sd
cpc
1
ccpc

output:

16
0
0

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 4ms
memory: 100880kb

input:

14
1
lfpbavjsm
2
pdtlkfwn
mbd
3
dvqksg
dvqksg
uhbhpyhj
4
ombwb
ombwb
ombwb
ombwb
5
oztclz
oztclz
oztclz
oztclz
kul
6
vco
vco
vco
dtktsqtinm
vco
vco
7
tb
tb
kowbsu
ygkfphcij
tb
uvei
tb
8
vxxtxssht
abnsxbf
bydaae
bydaae
udalyvmcef
bydaae
bydaae
bydaae
9
aaze
zvyonw
qjfv
mmhkef
qjfv
qjfv
qjfv
mmhkef
qj...

output:

0
0
0
4
10
20
10
20
41
14
63
74
18
11081

result:

ok 14 lines

Test #3:

score: 0
Accepted
time: 11ms
memory: 101752kb

input:

11
10
bppzfsncq
bppzfsncq
vcqxgcehdx
bppzfsncq
bppzfsncq
muwrcvt
w
aanwhqmync
aanwhqmync
bppzfsncq
10
t
jkky
t
z
t
t
z
z
z
t
10
qidkyca
uhqubvbo
kosyvh
gsj
gsj
gsj
duo
jrro
gsj
jrro
10
lhktb
lhktb
lhktb
uohl
lhktb
r
lhktb
lhktb
wruim
lhktb
10
e
gqvdmpvxb
gqvdmpvxb
gqvdmpvxb
sttirbhz
gqvdmpvxb
zdfpm
...

output:

30
60
15
35
20
20
23
12
38
44
8047

result:

ok 11 lines

Test #4:

score: 0
Accepted
time: 8ms
memory: 104316kb

input:

11
100
kalgqjh
mdszzwe
qxn
kalgqjh
hy
kalgqjh
suplvp
r
kkeoxmx
tcoise
suplvp
suplvp
y
kalgqjh
vrwniyici
jmnyrradyq
kalgqjh
kalgqjh
suplvp
rkg
xzevyk
zc
suplvp
hcupv
kalgqjh
qakyahjaoi
mum
pbg
u
ip
kalgqjh
kalgqjh
jngc
ylr
suplvp
qxn
kalgqjh
bzwodm
e
kalgqjh
kalgqjh
evmm
kbymvbccs
kalgqjh
suplvp
kalg...

output:

12478
6722
9220
6668
4934
11233
7950
5470
4525
5743
1586066

result:

ok 11 lines

Test #5:

score: 0
Accepted
time: 16ms
memory: 102692kb

input:

2
1000
t
lhijhkxzzx
nhfiksblww
h
xg
z
dcbmbvyz
ois
ynwjgfp
oqzv
qtoinl
gr
teu
kmza
hs
t
mwhewk
kjmuneon
bekku
qheweh
szhagft
fcwjp
bobwnap
y
oqpole
oqzv
xeaiyhfeg
rjkdidea
wmeslege
vyyi
teomn
yvmcnw
vnvum
tgnl
swqqruuvc
xxllevp
bov
dse
e
b
rtbhogkx
nzs
e
bs
pppyndgrrv
n
tzbwqdusn
e
xeaiyhfeg
i
agnet...

output:

2430570
1904282

result:

ok 2 lines

Test #6:

score: 0
Accepted
time: 94ms
memory: 116820kb

input:

503
16
yh
yh
yhc
yhc
yhcowdfqlwfidnx
yhc
yhc
yh
yhcowdfqlwfidn
yhcowdfqlwfidnx
yh
h
yh
yhcowdfqlwfidnx
yhcowdfqlwfidnx
yhc
19
nb
nbg
vpfkllgv
nmzqfsuafqtayjjjcidpygz
nb
nb
gutq
n
omyuvm
fgxtfbhuglxyiumi
nbghjuti
nbg
nb
fgxt
nbghjuti
n
nb
nbg
n
7
rtjiwfidoahckhvgoxvvrncqvgerqiuaruiftakvugsgnsw
wllcan...

output:

531
485
6
12
4
118
6
3
1635
18
373
20
954
6208
45
12
1124
79
267
2
5778
22
13
1
1
16
630
0
7
16315
0
2155
2308
26
936
109
103
5
0
2492
7
2
114
144
11
158
0
0
101
455
0
12234
78
631
5402
94
66
84
161
4412
5
3
81
22
20
13
52
632
6
137
56
2
3
64521
122
330
0
0
7
0
113
249
8
301
335
1825
110
4
108
50
10...

result:

ok 503 lines

Test #7:

score: 0
Accepted
time: 87ms
memory: 114536kb

input:

503
23
rjyyivdg
n
n
n
n
n
n
n
nmr
n
nmrk
nm
rjyyivdguyiffnvunoxconw
n
n
n
o
lixclcmwthwkrsi
mqluhyypgfkmdvgpzju
n
nmrk
rjy
n
15
jotwxwhaqdxmazhslyouztprzlirisvwvduojb
jot
jotwxw
j
jotwx
jotwx
gohg
j
gdgneodagmdhvvapjh
jotwxw
xs
vurk
vurk
j
xs
7
xrczucnkbemaymvabkkwnn
xrczucnkbemaymvabkkwnn
xrczucnkb...

output:

855
58
35
0
1
56
2
112
1
8465
242
56
110
23
544
0
3
17
29
11
764
20
9
0
4
77
812
35
4
10
32
437
9
2364
3
2
11
2
421
50
4
107
1
62
1120
3
1
16
3970
1147
1026
8
4
85
9
31
61
16
205
2
2
84
238
1
1
51
4
0
16
61
331
4
16
7
0
7
148
10
13
2
1
37
1
67
0
296
1
0
644
32
2
10
0
5
126
3490
4
0
10
331
1216
7921
...

result:

ok 503 lines

Test #8:

score: 0
Accepted
time: 74ms
memory: 118184kb

input:

503
5
ljtolmgjndlwoyjjttak
mihjdhkyfnafwrpeuiuiurusvsnu
ljtolmgjndlwoyjjttak
mihjd
ljtolmgjndlwoyjjttak
25
lhx
lh
lhx
lh
k
lh
kninp
l
lhx
lhx
izeqohkpfuovopebttqaufmmlivd
lhx
lhx
qid
lhx
lh
lhx
lhx
oklb
l
lhx
lhx
lhx
lhx
l
9
mxeonfwpujrilfigjoiyjkzdmi
fezhyrcyqy
mx
fezh
f
dmvfbklnkxmnetib
dmvfbkln
m...

output:

4
1476
27
26
117970
2
105
30
4
737
4
2
19
48
34
434
6
78331
22
23
0
228
56
4
3
305
9
84
132
199
20
3
4057
0
0
20
35
34
48
4
266
14
17
4788
545
28989
0
10
535
84
1
1775
322
11
57
16
15
1331
5
0
10
5
183
8
2
237
10
0
60
20
42
7
10
297
14
210
6254
7
3
0
13
2744
119
47
0
1
68114
17
1
2
1
7
1
2
113
26
0
...

result:

ok 503 lines

Test #9:

score: 0
Accepted
time: 81ms
memory: 108920kb

input:

503
11
wkeoqqqpvmgdv
w
w
w
wkeoqqqpvmgdv
sgrwmsfwclpamgq
wkeoqqqpvm
qkmbyvcxjsh
wkeoqqqpvm
wke
wkeoqqqpvmgdv
7
otd
qelodfwrqeprgyvzbcjljx
qe
qelodfwrqeprgyvzbcjlj
qelodfwrqeprgyvzbcjlj
qelodfwrqeprgyvzbcjlj
c
15
rce
rce
fwq
fwqqfcjrhqot
rceft
jkdrcehfwhqkupe
fwq
r
jkdr
fwq
rceft
rce
fwqqfcjrhqot
fwq...

output:

156
17
213
12
20
1
374
4
0
26
26
3
122
30
4005
24
1385
50
84
44
0
112
42
36
19
887
99
5
9
13
2
5029
52
14
84
116
2
10
4
8
141
9287
822
37
5
13
25
1030
0
2
3
35
81
1
0
1
138
0
578
7
30
636
63
22
2118
863
5377
33
34
10
156
336
1
7
7
4
1793
2
124
13
4
2015
7
23
1
4516
3
17
6
35
13336
9
61
3093
0
1
7
22...

result:

ok 503 lines

Test #10:

score: 0
Accepted
time: 704ms
memory: 193272kb

input:

1003
3
mpfowyd
mpfowydrivrkjiarwcxwbfqvnktlzcfolbbsgelvcnzeqy
hytzojmfeiwtpquxhneeznbdjjlsptedaorwfsxi
3
nyfcq
nyfcqgrmshiwmgcbukozvetdggebkkychamof
nyfcqgrmshiwmgcbukozvetdggebkkychamofadozdympuejvhdnpi
8
yoeqyfcjsywowdrlzzybjvtycqvizzomc
zci
yoeqyfc
zcinc
yoeqyfcjsywowdrlzzybjvtycqvizzomc
y
zcinc
...

output:

0
1
26
10
66
403
1
265
1025
16
329
4
1219
1
10
70
30
182
60
5
71
1
20
5343
22328
40667
90
6983
66
10
35
20
250
307
913
98
44
5393
56
280
270
3
3
2229
77
17
774
50
5
21
0
208
8
14
185
35
20
11
465
132
176
10
0
10
1704
13
44
141
0
0
5
10
79
17
213
10
108
0
0
289
10
255
27
493
4
1
24
379
30
9
284
173
2...

result:

ok 1003 lines

Test #11:

score: 0
Accepted
time: 740ms
memory: 170616kb

input:

1003
6
exssl
exsslhsuwyemcafatpinzvdeypwjqsnvxlkvmpywgx
f
exss
exs
exsslhsuwyemcafatpinzvdeypwjqsnvxlkvmpywgx
7
hzzev
hzzevmltbehnvjfhsz
hzzevmltbe
hzzevmltbehnvjfhszqzobn
hzzevmltbehnvjf
hm
hzzevmltbehnvjfhszqzobn
9
rdx
rdxnxdfcyrdpgwzwtqgtu
rdx
rdxnxdfcyrdpgwzwtqgtu
f
kpotnxntufvd
kpotnxntufvdlmij...

output:

3
19
41
134
107
2
372
0
466
456
20
13
25
339
64
170
1
5
27295
3
1
221
116
11
29
19
1006
16827
16
19863
4
6
5784
3
20
21130
66
1275
100
731
83
3
84
0
32
3
615
207
8
44
245
48
165
18050
128
11
864
21
3
1221
120
51
21
8
247
302
0
1098
0
57
42
20
0
845
1
84
16
4
0
2
836
482
4
12
150
654
1035
142
291
34
...

result:

ok 1003 lines

Test #12:

score: 0
Accepted
time: 695ms
memory: 170492kb

input:

1003
10
lgbpleleme
u
u
uxpwzhga
uxpwzhg
u
uxpwzhgaadltqqpqkbteylath
u
uxpwzhgaadltqqpqkbteylath
uxpwzhgaadltqqpq
9
aqoxfsmqwpafbocodlpdykesadqgiggw
swzjus
oim
aqoxfsmq
aqoxfsmqwpafboc
swzju
nohnsjbdhljarh
swzjusx
aqoxf
20
mbdiqaartewavbbwbhftzwxm
k
mbdiqaartewavbbwbhftzwxm
kx
kxs
kxsqv
kx
kx
kxsqv
k...

output:

70
0
290
10
604
1770
2
913
1
165
16
316
4
169
26
3
36
2
1549
2
13
15
21
14
109
34
16
1889
132
1700
1
96
17
436
2
0
6183
4144
0
4
50
4
10
5
4
4
78
10
16
97
16
50204
15871
350
3
865
46
7
0
73
38
46
29
1946
65
22088
7
91
43
310
1806
0
50
4
17
38725
262
50
0
304
141
35
50
0
22760
2973
14
410
1112
20
703...

result:

ok 1003 lines

Test #13:

score: 0
Accepted
time: 665ms
memory: 167880kb

input:

1003
7
amhy
ncfsepqjimkaxkvlsqw
bgk
ncfsepqjim
n
amhyderccfrcdclbgrhxospemrlwctcnogb
ncfsepqjimkaxkvlsqwzxubaz
15
ul
k
cqm
kuixi
ovrwzbvkvkzfuqtxooevyvuayhupn
o
kuixi
ulihj
k
k
kzlmrtwddplvqvakmeda
ku
k
kzlmrtwddplvqvakmeda
k
15
mf
dwhth
cwkbrvykvcvqltdovbcy
dwhth
dwht
dwhth
cwkbrvykvcvqltdovbcy
dwh...

output:

4
58
203
10
8614
17
20
0
0
4
43987
18
164
144
35
412
3
19
20
51
50
0
4
16
37
1
4
14
8
526
197
71
20
26
20
35
55
16
0
3667
274
2024
4
33
19492
435
1
2
10
10
22631
32
690
1
0
13
166
561
6
67
10
33
286
4
1
89
11
18
12266
26
23
280
286
16
400
102
0
10
46
40
1
84
27
14
5699
105
197
39
818
36
6
29491
4
17...

result:

ok 1003 lines

Test #14:

score: 0
Accepted
time: 673ms
memory: 167820kb

input:

1003
36
dv
d
dvgsku
dv
d
d
dv
dv
d
d
dv
dvg
dvgs
dvgsku
dv
d
d
dv
d
d
nwitakortf
dv
dv
dvg
d
dvg
dv
d
tksvgjqlfzdolvno
d
d
dvg
dv
dv
dvgsku
dv
6
w
oursusfeydeqnv
wdrteonpibjzxvhzvqbytajwkgqwmucrzemrfowydhkkd
wdrteonpibjzxvhzvqb
wdrteo
wdrteo
11
crmoyb
c
crmo
wkyxgzsh
cr
flnsuvxkaqknoofhjdackgvavroh
...

output:

1840
19
9
370
7
31
892
504
6
56
150
209
41
0
255
221
1
7670
0
14
638
3
100
1365
17
3
20
16
74
20
15
496
3270
16
0
62
2
345
1
65
2277
0
1
39
0
0
1
2381
707
152
8485
289
109
2066
2803
38
197
1
46
38
44
323
14
1
10
98
2
116
38
82
0
56
2220
4
10
1879
29
241
65
17
7
10
6
8
162
20
9
2
10
4
4
0
4
76
50
194...

result:

ok 1003 lines

Test #15:

score: 0
Accepted
time: 646ms
memory: 163736kb

input:

1003
2
serwtujvdfqkirmfdetefaevwuuwqlkcmierfpxwzimcpmvdqvuwxwqtuq
serwtujvdfqkirmfdetefaevwuuwqlkc
6
cnbkhujgexqrjtbcqwncpeiyj
cnbkhujgexqrj
cnbkhujgexqrj
gisjwbxjohpnbvmtwvhhvb
c
cnbkhujgexqrjtbcqwncpeiyj
21
k
k
k
kpqon
k
aesamtzjajczokh
kpqonwvoiy
kpqonwv
kpqonwv
sbl
kpqonwvoiy
k
tdyvo
tdyvo
kpqon...

output:

0
4
199
4
199
16
650
1
506
9
0
12
81
4
1587
10
22
0
12383
436
29
152
61990
3
40
4
10
26
1
17
4
102
22
41
32
244
3
6486
1470
2
1425
22
5
2
321
5
70724
1023
7
41
15
7
10
5
11
0
186
34
7
7
4
5
0
1184
23
115
10
124
48
0
19104
969
1179
9
7
1
23042
809
100
86
18
4
1
27
77
84
0
30
1
0
6023
418
10
1
15
52
0...

result:

ok 1003 lines

Test #16:

score: 0
Accepted
time: 459ms
memory: 147224kb

input:

4
10000
aacbfedgih
aachgdeibf
aacbfedhgi
aabciedghf
aacbgeihfd
aacdgbhefi
aacgfeihdb
aabgfehidc
aabfgehdci
aabhdceigf
aacdebihfg
aabdgeihcf
aabgdcihfe
aaceibdgfh
aacdgehbif
aabfdicehg
aabhdfegic
aacfibgdeh
aacdfghieb
aabgdifhec
aabgdfhice
aachedbgif
aabdecgihf
aabdchefig
aacfgbeihd
aabdgfihce
aabehd...

output:

0
0
0
0

result:

ok 4 lines

Test #17:

score: 0
Accepted
time: 438ms
memory: 160764kb

input:

4
317
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

2600268
13538368
13577242
13530312

result:

ok 4 lines

Extra Test:

score: 0
Extra Test Passed