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QOJ
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #785364 | #1088. Border Similarity Undertaking | ydzr00000 | AC ✓ | 921ms | 101716kb | C++17 | 4.7kb | 2024-11-26 17:39:46 | 2024-11-26 17:39:48 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
char ch[2001][2001];
int L[2001][2001],R[2001][2001],U[2001][2001],D[2001][2001];
int f[2001][2001],g[2001][2001],pre[2002],suf[2002];
inline long long solve(int Up,int Down,int Left,int Right)
{
if(Up==Down||Left==Right)
return 0;
int H=Down-Up+1,W=Right-Left+1;
long long res1=0,res2=0,res3=0;
if(H<=W)
{
int mid=(Left+Right)>>1;
res1=solve(Up,Down,Left,mid);
res2=solve(Up,Down,mid+1,Right);
for(int i=Up;i<=Down;i++)
{
fill(pre+Up,pre+i+1,0);
for(int j=max(L[i][mid],Left);j<=mid;j++)
pre[max(Up,U[i][j])]++;
for(int j=Up+1;j<=i;j++)
pre[j]+=pre[j-1];
for(int j=Up;j<i;j++)
if(max(L[i][mid],Left)>=max(L[j][mid],Left))
f[j][i]=pre[j];
fill(pre+Up,pre+i+1,0);
for(int j=mid+1;j<=min(R[i][mid+1],Right);j++)
pre[max(Up,U[i][j])]++;
for(int j=Up+1;j<=i;j++)
pre[j]+=pre[j-1];
for(int j=Up;j<i;j++)
if(min(R[i][mid+1],Right)<=min(R[j][mid+1],Right))
g[j][i]=pre[j];
}
for(int i=Down;i>=Up;i--)
{
fill(suf+i,suf+Down+1,0);
for(int j=max(L[i][mid],Left);j<=mid;j++)
suf[min(Down,D[i][j])]++;
for(int j=Down-1;j>=i;j--)
suf[j]+=suf[j+1];
for(int j=i+1;j<=Down;j++)
if(max(L[i][mid],Left)>max(L[j][mid],Left))
f[i][j]=suf[j];
fill(suf+i,suf+Down+1,0);
for(int j=mid+1;j<=min(R[i][mid+1],Right);j++)
suf[min(Down,D[i][j])]++;
for(int j=Down-1;j>=i;j--)
suf[j]+=suf[j+1];
for(int j=i+1;j<=Down;j++)
if(min(R[i][mid+1],Right)<min(R[j][mid+1],Right))
g[i][j]=suf[j];
}
for(int i=Up;i<=Down;i++)
for(int j=i+1;j<=Down;j++)
if(ch[i][mid]==ch[i][mid+1]&&ch[j][mid]==ch[j][mid+1])
res3+=1ll*f[i][j]*g[i][j];
}
else
{
int mid=(Up+Down)>>1;
res1=solve(Up,mid,Left,Right);
res2=solve(mid+1,Down,Left,Right);
for(int j=Left;j<=Right;j++)
{
fill(pre+Left,pre+j+1,0);
for(int i=max(U[mid][j],Up);i<=mid;i++)
pre[max(Left,L[i][j])]++;
for(int i=Left+1;i<=j;i++)
pre[i]+=pre[i-1];
for(int i=Left;i<j;i++)
if(max(U[mid][j],Up)>=max(U[mid][i],Up))
f[i][j]=pre[i];
fill(pre+Left,pre+j+1,0);
for(int i=mid+1;i<=min(D[mid+1][j],Down);i++)
pre[max(Left,L[i][j])]++;
for(int i=Left+1;i<=j;i++)
pre[i]+=pre[i-1];
for(int i=Left;i<j;i++)
if(min(D[mid+1][j],Down)<=min(D[mid+1][i],Down))
g[i][j]=pre[i];
}
for(int j=Right;j>=Left;j--)
{
fill(suf+j,suf+Right+1,0);
for(int i=max(U[mid][j],Up);i<=mid;i++)
suf[min(Right,R[i][j])]++;
for(int i=Right-1;i>=j;i--)
suf[i]+=suf[i+1];
for(int i=j+1;i<=Right;i++)
if(max(U[mid][j],Up)>max(U[mid][i],Up))
f[j][i]=suf[i];
fill(suf+j,suf+Right+1,0);
for(int i=mid+1;i<=min(D[mid+1][j],Down);i++)
suf[min(Right,R[i][j])]++;
for(int i=Right-1;i>=j;i--)
suf[i]+=suf[i+1];
for(int i=j+1;i<=Right;i++)
if(min(D[mid+1][j],Down)<min(D[mid+1][i],Down))
g[j][i]=suf[i];
}
for(int i=Left;i<=Right;i++)
for(int j=i+1;j<=Right;j++)
if(ch[mid][i]==ch[mid+1][i]&&ch[mid][j]==ch[mid+1][j])
res3+=1ll*f[i][j]*g[i][j];
}
return res1+res2+res3;
}
int main(){
int n,m;
scanf("%d %d",&n,&m);
for(int i=1;i<=n;i++)
for(int j=1;j<=m;j++)
cin>>ch[i][j];
for(int i=1;i<=n;i++)
for(int j=1;j<=m;j++)
{
int k=j;
while(k<=m&&ch[i][k]==ch[i][j])
k++;
for(int t=j;t<k;t++)
L[i][t]=j,R[i][t]=k-1;
j=k-1;
}
for(int j=1;j<=m;j++)
for(int i=1;i<=n;i++)
{
int k=i;
while(k<=n&&ch[k][j]==ch[i][j])
k++;
for(int t=i;t<k;t++)
U[t][j]=i,D[t][j]=k-1;
i=k-1;
}
printf("%lld\n",solve(1,n,1,m));
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 16224kb
input:
3 5 zzzzz zxzxz zzzzz
output:
3
result:
ok answer is '3'
Test #2:
score: 0
Accepted
time: 0ms
memory: 16172kb
input:
4 4 abbc bcca babc acbb
output:
0
result:
ok answer is '0'
Test #3:
score: 0
Accepted
time: 0ms
memory: 16228kb
input:
12 12 abbabaaaaabb ababaaaaaabb aaabbbbbabbb aabababaaaba abbbaaabaaba baaababbbaba aaaaababbaaa bbabbbbbabaa bbbabbaabaaa aabbbaaaabba babaabababaa bababaabaaba
output:
25
result:
ok answer is '25'
Test #4:
score: 0
Accepted
time: 7ms
memory: 29192kb
input:
200 200 aabababbaabbaabaaaabbabaaaaabababbbaaabbbbbbaabbbbbababaabbbabaaaabaaababababababbbbbbabababbbbbababbaababbabaabababbbaabbaaaabbababbaabbaaaaaababbbbbbbbabababbbbababbaaaabbabaaaabaaaababaababaabaabaa bbabababaabbaaabaaaaabbabbbbbbaabaababaaaabaaaaabbbbbababbaaabbaaabbbaaaabaabbbabbabbaababa...
output:
9063
result:
ok answer is '9063'
Test #5:
score: 0
Accepted
time: 10ms
memory: 27012kb
input:
200 200 bbcacaacbcabaacacbacabcccbbacbbbabaccbcabacbacaccbabcbcbaaacbacbaccbbacabbabbbbaccabcacbccaaaaaabacbcabcacbcacbbcbcbbababcccabccaaacabcbccbcbacccbbbcacacbcbbaccaabcbcababbccbcbacbcaaaacabaccaabacabbca abbbbaacabcbabacaabcccbbcabaabcaacacacacbabbccbabbcbbcbacbbaababbcbbcacbbbabcbbcbbbbabaaaab...
output:
1993
result:
ok answer is '1993'
Test #6:
score: 0
Accepted
time: 5ms
memory: 27040kb
input:
200 200 daadbcdabdabbcbabacdbdaaabbbdbcbbcdaacababcbbdcdbadbadbbccdcbdbbabbddadaccaaaddacdaddaadaaacbdacbcacbdbcaaddddadcdacaaaaccdaadadaaabadbbdcbcbadccbcabccddaddbcdadbdcddcdbaabaacccdaddcdddcaccbddcdaddcbc adadabcbbacacdadbbaadbbacaccccaabcadbccdddcdbaabacdcaaccbddaadcbcaadcccdbcdccdacbbbbcbabdcb...
output:
725
result:
ok answer is '725'
Test #7:
score: 0
Accepted
time: 8ms
memory: 24312kb
input:
200 200 txxwjvdrstzdlvxbapbangqherrnvedtncukdffoafsxdpbjhowrytghnpxjdylejgnxmvagxqkgrmektefspdsfzyshkavoputrpszynegndfaxqwuexqhsoqqixyakpshebggckjonwsjaiffhgpimqblmjymlltdanrmkgfpvmuzdntucrrtverpfdeellblawwyk jieyodnvjkcmuomidegwcrinowmvivwnqvwwffmmhxjktznptunvuxcxanknhevtgchvotjifeutehgbsemomcvtahx...
output:
4
result:
ok answer is '4'
Test #8:
score: 0
Accepted
time: 0ms
memory: 27068kb
input:
200 20 bbabbbaabbababbbbbbb bbbabbbbbababbbabaab bbabbbabbbbbbbbbbbab abaaabbbbbabbbaaabba ababbbbbbbbabbbabbbb baababbbababbbbbbbab baabbabbbaaaabbababb bbbbbabaabbbbabbbbaa bababbbbbbbbbbbbbbab bbbaabbbbaabbabbabba bbabbbbbbbbbaabaabbb bbbbbbbabbabaabbbabb bbbbbaabbbaabbbbbaba aabbaabbababbabbbbab...
output:
5669
result:
ok answer is '5669'
Test #9:
score: 0
Accepted
time: 0ms
memory: 24512kb
input:
200 20 bbbbbbabbbbabbbbbbba bbbbabbbbabbbbbabbbb bababbbbbbbbbbabbbbb bbbbbbbbabbbbbabbbba babbbbbabbbbbbbbbbbb bbbbbbabababbbbbbbbb bbbbbbbbabbbbbbbbbbb bbbbbbbbbbbbbbabbbbb bbbbbbbbbbbbbbaabbbb bbbababbbbbbbbbbbbbb bbbbbbbbbbbabbbbbaba abbbbbbbbbbbbbbbbbba bbbbbbabbabbbbbbbbbb bbbbabbbbbbbbabbbbbb...
output:
30317
result:
ok answer is '30317'
Test #10:
score: 0
Accepted
time: 4ms
memory: 24836kb
input:
200 20 bbbbabbbbbbbbbbbbbab bbbbbbbbbbbbbbbbbbba bbbabbbbbbbbbbabbbbb bbbbbabbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbabaabbbbbb abbbbbbbbbbbbbbbaabb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbabbbbbbbb abbbbbbbbbbabbbbbbab babbbbbbbbbbabbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbaaabbbbbb abbbabbbbbbbbabbbbbb...
output:
138080
result:
ok answer is '138080'
Test #11:
score: 0
Accepted
time: 0ms
memory: 24780kb
input:
200 20 babbbbbbbbbbbbbbbabb babbbbbbbbbbbbbbbbbb bbbbbbabbbbbbabbbbbb bbbbbbbbbabbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbabbbbbbbbbbbbb bbbbaabbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbabb bbbababbbbbbbbbbbbbb bbbbbbbbbbbbabbbbbba bbbbbbbbbbbbbbbbabbb...
output:
371054
result:
ok answer is '371054'
Test #12:
score: 0
Accepted
time: 2ms
memory: 24976kb
input:
200 20 bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb babbbbbbbbbbbbbbbabb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbabbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbabbbbb bbbbbbbbbbbbbabbbbbb bbbbbbbbbbbbbbbbbbbb...
output:
636400
result:
ok answer is '636400'
Test #13:
score: 0
Accepted
time: 0ms
memory: 24816kb
input:
200 20 bbaabaaaababaaaaaaaa baabaabaaababbaaaaba ababaaaaababaaaaabaa baaababaaaabaaaababa aaaaabaaaaabbaabaaab aabaaaabaababbabaabb aaaaaaaaaaaaaaaaaaaa aabaaaaabaabbbabaaaa aaaaaaabbaaabaaabbaa aaabaaaaaaaaaaaaaaaa aaaabaaabaaaaabbaaba bbabbabbbaaaabaaaaab aaaaaaabaaaababaaaba aaaaabbbabaaaaaaaaab...
output:
5557
result:
ok answer is '5557'
Test #14:
score: 0
Accepted
time: 0ms
memory: 24556kb
input:
200 20 abaaaaabaaaaaaaaabaa aabaaaabbaabaaaaaabb aabaabaaabaaaabaaaaa aaaaabaaaaaaaaaaaaaa aabaabababbbaaabaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaabaaaaaaaaaa aaabaaaaaaaaaaaaaaaa bbababaaababaaaaaaaa aaaaaaaaaaaaaaaaaaaa aabaaaabbaaaaaaaaaaa abaaaaaabbaaaaaaaaaa aaaaabaaaaaaaaaaaaaa baaaabaabaaaaaaaaaaa...
output:
26980
result:
ok answer is '26980'
Test #15:
score: 0
Accepted
time: 0ms
memory: 27160kb
input:
200 20 aaaaaaaaaaaaaaaabaaa aaaaaaaaaaaaaaabbaaa aaaaaaaaaaaaaaaaaaaa aaaaaaabbaaaabaaaaaa aaaaaaaaaaaaaaaaaaab aaaaaaaaaaaaaaaaaaaa aaaaaaaabaabbaaaaaaa aaaaaaaaaaaaaaaabaaa aaaaaaaabaaaaaaaaaaa aaaaaaabaaabaaaaaaaa aaaaaaaaaaaaaaaabaaa aaaaaaaaaaaaaaabaaaa aaaababaaaaaaaaaaaaa baaaabaaaaaabaaaaaab...
output:
128439
result:
ok answer is '128439'
Test #16:
score: 0
Accepted
time: 2ms
memory: 28828kb
input:
200 20 aaaaaaaaaaaaaaaaaaaa aaaaaabaaaaaaaaaaaaa aaaaaabaabaaabaaaaaa aaaaaaaaabaaaaaaaaaa aaaaaaaaaaaaaaaaabaa aaaaabaaaaaaaaaaabba aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaabaaaaaaaaaaaaba aaaaaaaaabaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaabaaaaaaaaaaaaa aaaaaababaaaaaaaaaaa...
output:
431605
result:
ok answer is '431605'
Test #17:
score: 0
Accepted
time: 0ms
memory: 26708kb
input:
200 20 aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaba aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaabaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa...
output:
721991
result:
ok answer is '721991'
Test #18:
score: 0
Accepted
time: 7ms
memory: 24444kb
input:
200 200 bbbbbbbbaabbaabbbbabbbbbbbbbabbbababbbbbbbbbbbbbbbbabbbabbbbbbabbbbabaaabbbbbbbbbbbbaabbaababbabbbabbbbbbababaabbbbbabbbaabaabbbbbabbabbababbbbbbbaabaababbbababbbbbababbababbbbbbbaababababbbbbabbabbbb bbbbbbbbbbbbbabbbbbbabaabbaabababbaaaaaabbbbbabbbbabbbbabbbbbabbbbbbababbbbbbbbaabbbbabaaba...
output:
65918
result:
ok answer is '65918'
Test #19:
score: 0
Accepted
time: 11ms
memory: 27272kb
input:
200 200 bbabbbbbbbbabbbbbbbbabbbbbbbbabbbbbbbbbbbabbbbbbbbbabbbbbbabbbbbbbabbbbbbbbbbbbbabbbabbbbbbbbbabbbbbbbabbbabbbbbbbbbbabbbabbbbbbbbbbbbbbaababbbbbbbbbbabbbbaabbbbabbbbbbbbbbbabbbbbbbbbbabbbabbbbabbbbbb bbbbabbbbbbbbbbbbbbabbbbababbbabbbbbabbbbbbbbbababbabbbbbbbbbbbbababbbbbbbbabbbaaababbbbbbb...
output:
436980
result:
ok answer is '436980'
Test #20:
score: 0
Accepted
time: 3ms
memory: 27140kb
input:
200 200 bbbbbbabbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbabbbbbbbbabbbbbbbbabbbbbbbbbbbbbabbbbbbbabbbbab bbbbbbbbbbabbbbbabbbbbbabbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbabbbbbbabbbabbab...
output:
2006888
result:
ok answer is '2006888'
Test #21:
score: 0
Accepted
time: 10ms
memory: 24344kb
input:
200 200 bbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbabbbbbbbbbbbbbbbbbbbbba bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbabbbbbbbbbbbbbbbbbbbbabbbbbbbbababbbbbbbbabbbbbbbbb...
output:
8811371
result:
ok answer is '8811371'
Test #22:
score: 0
Accepted
time: 5ms
memory: 27292kb
input:
200 200 bbbbbbbbbbbbbaabbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbabbbbbbbbbbbabbbbbbbbbbabbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbb...
output:
29949725
result:
ok answer is '29949725'
Test #23:
score: 0
Accepted
time: 8ms
memory: 29336kb
input:
200 200 aabaaaaaaaabaaaaaabaaaaabaaabaaaababaabaabbaabaaaaaaaaaabaaaaaaabaaaaaababaaabbabaaababaababaaaaaaaaaaaabaaaaabaabaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaabaaaababbaaaaaaaaaaaaaaabaaabaabbbbabaaaaaaaaaaaaabaaa aaaaaaaabbaaaaaaaabbaaaaaabaabbaaaabaaaabbabaaaabaaaaaabaaaaabbbaaaabaaabaaabbababbabbaabaa...
output:
62746
result:
ok answer is '62746'
Test #24:
score: 0
Accepted
time: 8ms
memory: 24896kb
input:
200 200 aabaaaaaaaaaaaabaaaaabaaaaaaaaaaaaaaaaaaaaaaaababaabaabaaaaaaaaaaabbaaaaaaaaaaaaaaaaaaaaaaaaaabbaaaaaaaaaaaaaaabaaabaaaaaaaabaaaaaabaaaaaaaaaaaaaaabaabaaaabaaaaaaaaabaaabaaaaaaaaaaaabaaaaaabbaaaabaaaa aabaaaaabaabaaaaaaababaaabaaaaaaabaaaaaaaaaaaaaaaaabbabaaaaaaaaaaaaaaaaaaaaaaababaabbaabaab...
output:
393455
result:
ok answer is '393455'
Test #25:
score: 0
Accepted
time: 3ms
memory: 27004kb
input:
200 200 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaababaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaabaaaaaaaaaaaabaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaabbaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaa...
output:
1744602
result:
ok answer is '1744602'
Test #26:
score: 0
Accepted
time: 6ms
memory: 24492kb
input:
200 200 aaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaabaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbaaaaaaaaaa...
output:
7733272
result:
ok answer is '7733272'
Test #27:
score: 0
Accepted
time: 10ms
memory: 27356kb
input:
200 200 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaa...
output:
26388726
result:
ok answer is '26388726'
Test #28:
score: 0
Accepted
time: 567ms
memory: 101580kb
input:
2000 2000 hxbcuprmlgnupldnbzhcpesdlawilpqilczdvavjoetwdjtjkcdccftawgagfjhfcnkejypkgwswgiibgfxzzcgjdqjmamdkttedmffqievedyicgurwmungupmvuwralxutfnrykylbqrbqquvrchuuoebfapvgsjgasdfnkxrjnflizeqychfhuetijdnuoenucqkktzkurqcpusbncvilxziylxxyprsqwcdrgcviobiapvuxvhignilpavhjuebiwhatxtqvemtmxwlufvdkmqstjpqvos...
output:
238
result:
ok answer is '238'
Test #29:
score: 0
Accepted
time: 856ms
memory: 101644kb
input:
2000 2000 aabbbabababbbbbbbaabbaabbbbabbaabbbbbbbbabbaabbabaababababbbbbbabaaabbbbbabbaabbaabbaaaabaaabaaaaaabbbbaaaaabbbbabbaaaababbaaaabbaabaababaaaabaaaaaabbbaabaabbbbbabaaaaaaabaaabbaabaababaaabbbaababababaabbbbbaabbbaabaaabbbbaababaaabaaabbaabaaaaaababbabbaaabbbababaabaabaabbbaabaabbbbbaaababbb...
output:
888377
result:
ok answer is '888377'
Test #30:
score: 0
Accepted
time: 33ms
memory: 45892kb
input:
100 2000 baaabbabbaaababaaababbbabbabaaaabbbbbbbbabababbaabaabaaaaaaaabbbbbaaaaaaaaaabaabbbaabaabaaabaaaababbbbbaaaaabbbaaabbbaababbaaaaabbabaaaaaaaabaabaabbbbbbbbbaaabaababbaaabbbaabbaaaaaaabbbabaaabbabbbaaaabbabbababbaaaabbabbaaaaaababbbbababaabbabbabbbbbabbaababbabbbaabbbaabbababbbabbabbaaabbbbbb...
output:
44364
result:
ok answer is '44364'
Test #31:
score: 0
Accepted
time: 0ms
memory: 44748kb
input:
3 2000 abaabbbbaaabbbaaaababaaaabbbbaaaaabaabbaaaabbaaaaabababaababababbbabbbabbbabbbbbabaaabaabaabbaaabaaabbabbaabbabbbbabaabbabbbaabbbbbabbabbbababaaaabaabaabaaaabaabaabaaaaabbababbbbbaabbabbaababbbaaababaaaaaaababbbabbaabbabbbababaababababbabbbababbbaabbabaaaabbaabaaaabbaabbabaabaababbababbbabaab...
output:
771
result:
ok answer is '771'
Test #32:
score: 0
Accepted
time: 0ms
memory: 16244kb
input:
2 2000 aabaabaaabbbbaababbaaabbabaaaaabaaabbbabababaaaaabaabbaababaaabbaaaabaabaababbabbbbaaabbbbbaabaaaabbaababbaabaaabbbbbbaaaaabababbaaaababbbabbbbaabbbbaabaaaaaaaaaaabbbabaaaaaabababaaaaabbaaababaabababababaabbbabaababbbabbaaaaabbabbaaaaaabbbbaabaaabbaabaaabbbbbaabaaabaaaaaabbaababbaaaaabbabbbba...
output:
309
result:
ok answer is '309'
Test #33:
score: 0
Accepted
time: 896ms
memory: 100888kb
input:
2000 2000 bbbbbbbbbababbbbbbbbbbabbabbbbbbbabbbbbbbbbababaaabbaabbbbaabbaababbbaabaabbabbbbbaaababbbabbabbbbbbabbbbbababbabbabababaabbbbabbbbabbabbbabbbabbbbabbbbabbabaaabbbbaabaababbbbbbaabaabbbbabbbbaaabbbbbaabbabbaabababaabbbbbbbbbbababaababbbbbbbbbbababaabbbaabbbbbbbbbbbbbabbbaaabaabbbbbabbbabbb...
output:
6611891
result:
ok answer is '6611891'
Test #34:
score: 0
Accepted
time: 894ms
memory: 101716kb
input:
2000 2000 bbabbbbbabbbbbbbababbabbbbbbbbabbbbbbabbabbbababbbbbbbbbbbbbabbbbbbbbbbbbabbbababbbbbbbbbbbbbbbbbbbabbbbabbbbabbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbabbbbbbabbbbbbbbbbabaababaabbbbbbbbbbbbbbbbbbabbbbabbbabbbbbbbbbbbbbbbabbbbbbbbbbbbbbbabbbabbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
42485356
result:
ok answer is '42485356'
Test #35:
score: 0
Accepted
time: 876ms
memory: 101648kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbabbbbbbabbbbbabbbbbbaabbabbbbbabbbbbbbbbbbbbbbbbbbaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbabbbbbbabbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbabbbbb...
output:
208474291
result:
ok answer is '208474291'
Test #36:
score: 0
Accepted
time: 819ms
memory: 101712kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbababbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
920144952
result:
ok answer is '920144952'
Test #37:
score: 0
Accepted
time: 793ms
memory: 101716kb
input:
2000 2000 bbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbabbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
3800182739
result:
ok answer is '3800182739'
Test #38:
score: 0
Accepted
time: 896ms
memory: 101716kb
input:
2000 2000 aaaabbabbabaaaaabaaaaabbaaaabaabaabaaaaaaaaaaaabaababaaabbaabaababaaaaaaabaabaaabbbabaaaaabaaaabaaaaaaaaaaaaabaaaaaaaabbaaaabaaaaaaaaaabbbaabaabaaaaaabaaaaabbaaaaababaaaaaabbaaaaaaabaaaaaabaaaaabbbaaaaaaaaabbbababaaaaaaaaaabaaaaaaaaaaaaaababababaaaaaaaabbaaabaaabbaabbaaaaababaaaaaabaaaabaa...
output:
6633997
result:
ok answer is '6633997'
Test #39:
score: 0
Accepted
time: 921ms
memory: 101712kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaabaaaabaaaaababbaaaabaaaababaaaaaaabaaaaaaaaaaaaaabaaabaaaaaabaaaaaaaaaaaabbaaabaaaaababaababaaaaabababaaaaabaaaaaaaaaaabaabbaaaabaaaaaaaabaaaaaaaaaaaaaaaabbaaaaaaaabaaaaaaaaaaabaaaaaaaaaabaaaaaaaabaaaaabaaaaaaabaaaaaaaaaabaaaaaaaaabbabaaaaababaabaabaaaaaaaa...
output:
42677036
result:
ok answer is '42677036'
Test #40:
score: 0
Accepted
time: 878ms
memory: 101640kb
input:
2000 2000 aaaaaaaaaaaaaaabaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaabaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaabaaabaaaaabaaaaaaaaaaaaaabaaaaabaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaabbaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaabaaaaaaaaaaaaaaabaaabaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaa...
output:
209624629
result:
ok answer is '209624629'
Test #41:
score: 0
Accepted
time: 820ms
memory: 101716kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaba...
output:
908496629
result:
ok answer is '908496629'
Test #42:
score: 0
Accepted
time: 782ms
memory: 101648kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
3819264516
result:
ok answer is '3819264516'
Test #43:
score: 0
Accepted
time: 799ms
memory: 101552kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
2193746696652
result:
ok answer is '2193746696652'
Test #44:
score: 0
Accepted
time: 804ms
memory: 101560kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
2886592675758
result:
ok answer is '2886592675758'
Test #45:
score: 0
Accepted
time: 808ms
memory: 101716kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
3460768674956
result:
ok answer is '3460768674956'
Test #46:
score: 0
Accepted
time: 815ms
memory: 101628kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
3680478183757
result:
ok answer is '3680478183757'
Test #47:
score: 0
Accepted
time: 823ms
memory: 100120kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
3834982314152
result:
ok answer is '3834982314152'
Test #48:
score: 0
Accepted
time: 810ms
memory: 100776kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
2113716926482
result:
ok answer is '2113716926482'
Test #49:
score: 0
Accepted
time: 811ms
memory: 101640kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
2884992951736
result:
ok answer is '2884992951736'
Test #50:
score: 0
Accepted
time: 825ms
memory: 100724kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
3434267490537
result:
ok answer is '3434267490537'
Test #51:
score: 0
Accepted
time: 814ms
memory: 101576kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
3693371002932
result:
ok answer is '3693371002932'
Test #52:
score: 0
Accepted
time: 814ms
memory: 100836kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
3833465918348
result:
ok answer is '3833465918348'
Test #53:
score: 0
Accepted
time: 826ms
memory: 100816kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
3996001000000
result:
ok answer is '3996001000000'
Test #54:
score: 0
Accepted
time: 820ms
memory: 101524kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
3996001000000
result:
ok answer is '3996001000000'
Test #55:
score: 0
Accepted
time: 10ms
memory: 47128kb
input:
20 2000 bbbbbabbbabbbbbabbbbbbbbaaaabaabbaabbbbaabbbabbabbabbaabbbabbabbabbbbbbaabbbbbababbabbbbbbabbbbbbbbbbbaabbabbbbbaababbbbbbbbabbbabbbbbbbabbbbbbbbbabbbabbabbbbaababbbbbbbbaabbbabbbbbbbbbabbbaabbbaabbbbbababbbbbbbbabbbbbbbabbbbbbbbabbbbbababbbbbbbbbbbbbbbbababbbbbbbbbbbaaabbabbbbabbbbbaabbbbab...
output:
56816
result:
ok answer is '56816'
Test #56:
score: 0
Accepted
time: 4ms
memory: 45780kb
input:
20 2000 bbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbababbabbabbabbbbabbbbbbabbbabbbbbabbbbabbbbbabbbbbbabbbbbbbbbbbbaabbabbbbababbbabbbbbbbbbbabbbabbbbbbbbbbbbbbbaabbabbbbbbbbbbbbbbabbbbabbabbbbbbbabbabbbbbbbbbbbabbbbabbbaabbaaabbbbbbbabbbbbbbbbbbbbabbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbabbbb...
output:
355419
result:
ok answer is '355419'
Test #57:
score: 0
Accepted
time: 8ms
memory: 44872kb
input:
20 2000 abbbbbabbbabbbbbbbbabbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbabbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbababbbbbbbbabbabbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbabbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbabbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbaabbbbbb...
output:
1290507
result:
ok answer is '1290507'
Test #58:
score: 0
Accepted
time: 12ms
memory: 43612kb
input:
20 2000 abbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbb...
output:
3673870
result:
ok answer is '3673870'
Test #59:
score: 0
Accepted
time: 8ms
memory: 43572kb
input:
20 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
9771068
result:
ok answer is '9771068'
Test #60:
score: 0
Accepted
time: 9ms
memory: 43496kb
input:
20 2000 babaabaaaababaaabaaaaaaaaaaaabaaaabaaaaaabbaababaababaaaaaaaaaaaaaabaaaaaaaabaaaaaabbaaaaaaababaaaaaaabaaabaaaababaaaabaaaabbbababaaaaaababaaababaaaaaaaabaaaaaaabaaababaaabaaaaaaababaabaaaaaabaaaaaaaaaaaabaaaaaaaaabaabbaaaababaaaaaabaaaababaaaaabaabbabaaabbaaaabaaaaababababaabaabaaaaabaabaaa...
output:
57804
result:
ok answer is '57804'
Test #61:
score: 0
Accepted
time: 4ms
memory: 43432kb
input:
20 2000 aaaaaaaaaaabaaabaaabaaaaabbbaaaaaaaabaaaaaaaabaabaaaaaabaaaaabababbaaaaaabaaaaaaabbabaaaaaaaaaaaaaabaaaaaaababaaaaaabaaaaaaaaaaaaaabaaaaaaaaaaaabaaaaaaaaaaaababaaaaaaaaaaaaaaaabaaaabaaaaaaaaaaaabaaaaaaabaaabaaabaaabaabaaabaaaaaaabbaaaaabaabaaaabaabaaabaaaaaaaaaaabaaaaaaaaaaaaaaabaaaaaaaaaaaa...
output:
361169
result:
ok answer is '361169'
Test #62:
score: 0
Accepted
time: 4ms
memory: 43620kb
input:
20 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaabaaaaaaaaaabaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaabaaaaaaaaaaaaaaaaababaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbaaaaabaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaabaaaaaaaaaaaaaaaaaa...
output:
1287432
result:
ok answer is '1287432'
Test #63:
score: 0
Accepted
time: 8ms
memory: 43196kb
input:
20 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaabaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaba...
output:
3785925
result:
ok answer is '3785925'
Test #64:
score: 0
Accepted
time: 12ms
memory: 45820kb
input:
20 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
9744215
result:
ok answer is '9744215'
Test #65:
score: 0
Accepted
time: 11ms
memory: 99164kb
input:
2000 20 bbbbabbbaababbbbbbbb bbbbaabbabbbabbbbaba babbabbbbbbbabbbbabb ababbbbbbababbbbabbb baaaabababbbbbbbbbba bbbabbabbabbbbbbbbba bbbabbbabbabbbbababb bbbbbbabababbbbabbbb babbbbbabbbbbbbaabbb abbbbbbbbbbabbbbabbb bbbbbbbbbabbbbbbabbb abbbbbbbaabbbbbbbbbb abbabbbabbbbbabbbbaa bbbbbabbbbabaabbbba...
output:
56385
result:
ok answer is '56385'
Test #66:
score: 0
Accepted
time: 12ms
memory: 101232kb
input:
2000 20 bbbbbbbabbbbbbbbbbbb bbbbbbbbbbbbbabbbbab bbbbbbabbbbbbbbbbbab bbbbabbabbbaabbabbab abbbbbbbbbababbbbaab bbbbbbabaababbabbbbb bbbbabbbaabbbbbbbabb bbbabbbbbabbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbabb bbbbbbbbabbbbbbbbbbb bbbbbbbbabbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbabbbbbb...
output:
348282
result:
ok answer is '348282'
Test #67:
score: 0
Accepted
time: 0ms
memory: 98988kb
input:
2000 20 bbbbbbbbbbbbbbbbbbbb bbabbbbbabbbbbbbbbbb babbbabbbabbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbaabbbbbbbbab abbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbabbbbbbb bbbbbbbbbbbbbbbbbbbb bbbabbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbabbbbb bbbbbbbbbbbbbbbbbbab bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbab...
output:
1198544
result:
ok answer is '1198544'
Test #68:
score: 0
Accepted
time: 3ms
memory: 98960kb
input:
2000 20 bbbbbbbbbbbbbbbbbbbb bbabbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbabbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbabbbbb bbbbbbbbbbbbbbbbbbbb bbbbbabbbbbbbbbbbbbb bbbbbbbbbbbbbbbbabbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbabbbb...
output:
3642961
result:
ok answer is '3642961'
Test #69:
score: 0
Accepted
time: 4ms
memory: 101096kb
input:
2000 20 bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbabbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbabbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb abbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbb...
output:
9234628
result:
ok answer is '9234628'
Test #70:
score: 0
Accepted
time: 8ms
memory: 101452kb
input:
2000 20 aabaaabbbaaaaaababaa aaabaaaaaaaaaabaaaab babbaaaabaaabaabaaaa baaababbabaaaababaaa abbaaaabaaaaabaaaaaa aaaaaaaaabaaaaabbaaa aaaabaaababaabaaabaa aaaaaababbabaaaaaaab baaaaaaaaaaaaaabaaab aaabbaaaaaaaaababaaa aabaaaaaaaabababaaba bbaaaaaaabaaababbbba aaaabaaaaabaabaaabab babaabaabaaaaaaaaaa...
output:
57704
result:
ok answer is '57704'
Test #71:
score: 0
Accepted
time: 4ms
memory: 98852kb
input:
2000 20 babaaaaaabaaaaaaaaaa aaaaaaaaaaaaabaaaaaa aaaaaabaaaaaaaaaabaa aabaaabaaaaaaaaaabaa aaaaaaaaaaabaaaaaaaa abaabaaaaabaaaaaaaaa bbbaaaaaaaabaaaaaaaa aabbaaaaaaaabaaaaaab baaaaabaaaaaaaaaaaaa aaaaaaabaaaabaaaaaaa baaaaaaabaaaaaaaaaaa abaaaaaaaaaaaaaaabaa aaaaaaaaaaaaabaaaaaa aaaaaaaaabaaaaaaaba...
output:
346719
result:
ok answer is '346719'
Test #72:
score: 0
Accepted
time: 8ms
memory: 99480kb
input:
2000 20 aaaaabaaaaaaaaabaaaa aaaaaaaaaaabaaaaaaaa aaaaaaaaaaaaaaaaabaa aaaabaaaaaaaaaaaaaaa aaaaaabaaaaabaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaabaaaaaaa aabaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa ababaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaabaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaab aaaaaaaaaaaaaaaaaaa...
output:
1248199
result:
ok answer is '1248199'
Test #73:
score: 0
Accepted
time: 0ms
memory: 100700kb
input:
2000 20 aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaababaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaabaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaabaaaaaaaaaaaaaaa aaaaaaaaaaababaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaabaaaaa aaaaaaabaaaaaaaaaaa...
output:
3835772
result:
ok answer is '3835772'
Test #74:
score: 0
Accepted
time: 0ms
memory: 99032kb
input:
2000 20 aaaaaaaaaaabaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaabaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaabaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaa...
output:
9533317
result:
ok answer is '9533317'
Test #75:
score: 0
Accepted
time: 652ms
memory: 101716kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbaaaaaaaaaa...
output:
2191400000
result:
ok answer is '2191400000'
Test #76:
score: 0
Accepted
time: 648ms
memory: 99984kb
input:
2000 2000 ccccccccccccccccccccaaaaaaaaaaaaaaaaaaaavvvvvvvvvvvvvvvvvvvvppppppppppppppppppppvvvvvvvvvvvvvvvvvvvvttttttttttttttttttttvvvvvvvvvvvvvvvvvvvvoooooooooooooooooooorrrrrrrrrrrrrrrrrrrrnnnnnnnnnnnnnnnnnnnnaaaaaaaaaaaaaaaaaaaajjjjjjjjjjjjjjjjjjjjrrrrrrrrrrrrrrrrrrrrwwwwwwwwwwwwwwwwwwwwiiiiiiiiii...
output:
416024000
result:
ok answer is '416024000'
Test #77:
score: 0
Accepted
time: 752ms
memory: 100016kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
151925000000
result:
ok answer is '151925000000'
Test #78:
score: 0
Accepted
time: 713ms
memory: 101628kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn...
output:
45969000000
result:
ok answer is '45969000000'
Test #79:
score: 0
Accepted
time: 668ms
memory: 101640kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbaaaaaaaaaabbbbbbbbbbbbbbbbbbbbaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
536440500
result:
ok answer is '536440500'
Test #80:
score: 0
Accepted
time: 632ms
memory: 101520kb
input:
2000 2000 ddddddddddkkkkkkkkkkrrrrrrrrrrwwwwwwwwwwvvvvvvvvvvaaaaaaaaaaoooooooooottttttttttttttttttttzzzzzzzzzzqqqqqqqqqqssssssssssuuuuuuuuuuuuuuuuuuuuxxxxxxxxxxnnnnnnnnnnuuuuuuuuuuzzzzzzzzzzeeeeeeeeeeuuuuuuuuuubbbbbbbbbbnnnnnnnnnnmmmmmmmmmmccccccccccppppppppppnnnnnnnnnnhhhhhhhhhhllllllllllgggggggggg...
output:
95748500
result:
ok answer is '95748500'
Test #81:
score: 0
Accepted
time: 697ms
memory: 101520kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
49867000000
result:
ok answer is '49867000000'
Test #82:
score: 0
Accepted
time: 697ms
memory: 101648kb
input:
2000 2000 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr...
output:
10989000000
result:
ok answer is '10989000000'
Test #83:
score: 0
Accepted
time: 831ms
memory: 101716kb
input:
2000 2000 uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu...
output:
998001000000
result:
ok answer is '998001000000'
Test #84:
score: 0
Accepted
time: 800ms
memory: 101556kb
input:
2000 2000 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg...
output:
249001000000
result:
ok answer is '249001000000'
Test #85:
score: 0
Accepted
time: 0ms
memory: 14116kb
input:
1 1 b
output:
0
result:
ok answer is '0'
Test #86:
score: 0
Accepted
time: 0ms
memory: 72248kb
input:
2000 1 b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b...
output:
0
result:
ok answer is '0'
Test #87:
score: 0
Accepted
time: 4ms
memory: 72236kb
input:
2000 1 a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a...
output:
0
result:
ok answer is '0'
Test #88:
score: 0
Accepted
time: 0ms
memory: 71020kb
input:
2000 1 b b b b b b b b b b b b b b b b b b b b b b b b b b b b a b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b a b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b a b b b b b b b b b b a b b b b b b b b b b b b b b b b b b b b b b b b a b b b b b...
output:
0
result:
ok answer is '0'
Test #89:
score: 0
Accepted
time: 0ms
memory: 71512kb
input:
2000 1 a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a b a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a...
output:
0
result:
ok answer is '0'
Test #90:
score: 0
Accepted
time: 0ms
memory: 14048kb
input:
1 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
0
result:
ok answer is '0'
Test #91:
score: 0
Accepted
time: 2ms
memory: 14036kb
input:
1 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
0
result:
ok answer is '0'
Test #92:
score: 0
Accepted
time: 2ms
memory: 14040kb
input:
1 2000 bbbbbbbbbabbbbbbbbbabbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbabbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbabbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
0
result:
ok answer is '0'
Test #93:
score: 0
Accepted
time: 0ms
memory: 14044kb
input:
1 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
0
result:
ok answer is '0'
Test #94:
score: 0
Accepted
time: 0ms
memory: 14048kb
input:
1 2000 bbaaabbbabbbbabbbbbbbaaaabbabbbababbbbabaaaaababbabbbbbaabbbaababbabbbaaabaaabaabbabbababbbabbbbbbaabbbbbaaabbbaabababaaaaabbbaabbbaabbbaaaabbbbaaaababbbababaabaabbaabbabaaabaaaaababaaaabaaabababbbbbaababbaabaababbaababababbabaaababbaaabbbbabbbbbabbabbbaabbbaaaaaaaaaaabbabbbaaababbaababababba...
output:
0
result:
ok answer is '0'
Test #95:
score: 0
Accepted
time: 2ms
memory: 13996kb
input:
1 2000 ybznxtzkzdspabhllysnjejgxhynartagoluiafvuzylklphybjbgbydzwviwrjqqcocnryvxzhilkcbzljokipgrdvilnghahtznvxlfofzrhzqwotlfgeyaratruepvpnfianhskanisdjwmekyahnaaeagdxtplxxudezjkusekalweqvvkaghkhbewxufzucflhkkwjcfikolebosrreyfdoxwgjlqvtvmmbykpzlelzoufjtskvkhilfuesudaugjalzhsjmnxhauphiglkrfpigxueotfds...
output:
0
result:
ok answer is '0'
Test #96:
score: 0
Accepted
time: 0ms
memory: 70736kb
input:
2000 1 a b a b b a a b b a b b a b b b b b b b b b a b a a b b b a a b a a a a b b a b b b a a a b a b b b b a a b b b b b b b b a b b b a a a b a b a b a a b a a b b b b b a a a a b a a b b a b a b b a b a b a b a b b b b b b a b a b a a b a b b a b a b a b a b a a a a a b a b b b b a a a a a b b b...
output:
0
result:
ok answer is '0'
Test #97:
score: 0
Accepted
time: 0ms
memory: 70784kb
input:
2000 1 v o j f d l i c u z s u a r w a i a m o m r a e h j l x s v b v p a l s h x r j w w k u i x f m b v j w u u s g n v e t u u y h n x y k k l d g g q z h t m v p w e k t p p o f q d d g f h u m l z n w r n a g h h s i k k u l f i d p r d b t d x y d n l t p g r g e h p e c b f j i h y p u t r w...
output:
0
result:
ok answer is '0'