QOJ.ac
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 |
|---|---|---|---|---|---|---|---|---|---|
| #786068 | #1088. Border Similarity Undertaking | sunzz3183 | AC ✓ | 560ms | 145212kb | C++14 | 3.1kb | 2024-11-26 20:08:26 | 2024-11-26 20:08:28 |
Judging History
answer
#include<bits/stdc++.h>
#define ll long long
using namespace std;
inline int read(){
char ch=getchar();int x=0;bool f=1;
while(ch<'0'||'9'<ch){if(ch=='-')f=0;ch=getchar();}
while('0'<=ch&&ch<='9'){x=(x<<1)+(x<<3)+ch-'0';ch=getchar();}
return f?x:-x;
}
const int N=2502;
mt19937 rnd(3183);
int n,m,U[N][N],D[N][N],L[N][N],R[N][N],pre[N][N],suf[N][N];
char s[N][N],c[N][N];
ll ans;
void solve(int u,int d,int l,int r){
if(l==r||u==d)return;
if(r-l>=d-u){
int mid=(l+r)>>1;
solve(u,d,l,mid);solve(u,d,mid+1,r);
for(int i=u;i<=d;i++)
for(int j=u;j<=d;j++)pre[i][j]=suf[i][j]=0;
for(int i=u;i<=d;i++){
for(int j=mid;j>=l&&j>=L[i][mid];j--)
pre[i][min(D[i][j],d)]++,pre[i][max(U[i][j],u)]++;
for(int j=d-1;j>=i;j--)pre[i][j]+=pre[i][j+1];
for(int j=u+1;j<=i;j++)pre[i][j]+=pre[i][j-1];
for(int j=mid+1;j<=r&&j<=R[i][mid+1];j++)
suf[i][min(D[i][j],d)]++,suf[i][max(U[i][j],u)]++;
for(int j=d-1;j>=i;j--)suf[i][j]+=suf[i][j+1];
for(int j=u+1;j<=i;j++)suf[i][j]+=suf[i][j-1];
}
for(int i=u;i<=d;i++)
for(int j=i+1;j<=d;j++)
if(s[i][mid]==s[j][mid]&&s[i][mid]==s[i][mid+1]&&s[i][mid]==s[j][mid+1]){
int cntL=L[i][mid]>=L[j][mid]?pre[i][j]:pre[j][i];
int cntR=R[i][mid+1]<=R[j][mid+1]?suf[i][j]:suf[j][i];
ans+=1ll*cntL*cntR;
}
}
else{
int mid=(u+d)>>1;
solve(u,mid,l,r);solve(mid+1,d,l,r);
for(int i=l;i<=r;i++)
for(int j=l;j<=r;j++)pre[i][j]=suf[i][j]=0;
for(int i=l;i<=r;i++){
for(int j=mid;j>=u&&j>=U[mid][i];j--)
pre[i][min(R[j][i],r)]++,pre[i][max(L[j][i],l)]++;
for(int j=r-1;j>=i;j--)pre[i][j]+=pre[i][j+1];
for(int j=l+1;j<=i;j++)pre[i][j]+=pre[i][j-1];
for(int j=mid+1;j<=d&&j<=D[mid+1][i];j++)
suf[i][min(R[j][i],r)]++,suf[i][max(L[j][i],l)]++;
for(int j=r-1;j>=i;j--)suf[i][j]+=suf[i][j+1];
for(int j=l+1;j<=i;j++)suf[i][j]+=suf[i][j-1];
}
for(int i=l;i<=r;i++)
for(int j=i+1;j<=r;j++)
if(s[mid][i]==s[mid][j]&&s[mid][i]==s[mid+1][i]&&s[mid][i]==s[mid+1][j]){
int cntL=U[mid][i]>=U[mid][j]?pre[i][j]:pre[j][i];
int cntR=D[mid+1][i]<=D[mid+1][j]?suf[i][j]:suf[j][i];
ans+=1ll*cntL*cntR;
}
}
}
signed main(){
// freopen(".in","r",stdin);
// freopen(".out","w",stdout);
n=read();m=read();
for(int i=1;i<=n;i++)
scanf("%s",s[i]+1);
for(int i=1;i<=n;i++)
for(int j=1;j<=m;j++)
U[i][j]=(s[i][j]==s[i-1][j]?U[i-1][j]:i),
L[i][j]=(s[i][j]==s[i][j-1]?L[i][j-1]:j);
for(int i=n;i;i--)
for(int j=m;j;j--)
D[i][j]=(s[i][j]==s[i+1][j]?D[i+1][j]:i),
R[i][j]=(s[i][j]==s[i][j+1]?R[i][j+1]:j);
solve(1,n,1,m);
printf("%lld\n",ans);
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 18296kb
input:
3 5 zzzzz zxzxz zzzzz
output:
3
result:
ok answer is '3'
Test #2:
score: 0
Accepted
time: 3ms
memory: 18296kb
input:
4 4 abbc bcca babc acbb
output:
0
result:
ok answer is '0'
Test #3:
score: 0
Accepted
time: 0ms
memory: 18224kb
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: 4ms
memory: 32564kb
input:
200 200 aabababbaabbaabaaaabbabaaaaabababbbaaabbbbbbaabbbbbababaabbbabaaaabaaababababababbbbbbabababbbbbababbaababbabaabababbbaabbaaaabbababbaabbaaaaaababbbbbbbbabababbbbababbaaaabbabaaaabaaaababaababaabaabaa bbabababaabbaaabaaaaabbabbbbbbaabaababaaaabaaaaabbbbbababbaaabbaaabbbaaaabaabbbabbabbaababa...
output:
9063
result:
ok answer is '9063'
Test #5:
score: 0
Accepted
time: 8ms
memory: 28400kb
input:
200 200 bbcacaacbcabaacacbacabcccbbacbbbabaccbcabacbacaccbabcbcbaaacbacbaccbbacabbabbbbaccabcacbccaaaaaabacbcabcacbcacbbcbcbbababcccabccaaacabcbccbcbacccbbbcacacbcbbaccaabcbcababbccbcbacbcaaaacabaccaabacabbca abbbbaacabcbabacaabcccbbcabaabcaacacacacbabbccbabbcbbcbacbbaababbcbbcacbbbabcbbcbbbbabaaaab...
output:
1993
result:
ok answer is '1993'
Test #6:
score: 0
Accepted
time: 7ms
memory: 28472kb
input:
200 200 daadbcdabdabbcbabacdbdaaabbbdbcbbcdaacababcbbdcdbadbadbbccdcbdbbabbddadaccaaaddacdaddaadaaacbdacbcacbdbcaaddddadcdacaaaaccdaadadaaabadbbdcbcbadccbcabccddaddbcdadbdcddcdbaabaacccdaddcdddcaccbddcdaddcbc adadabcbbacacdadbbaadbbacaccccaabcadbccdddcdbaabacdcaaccbddaadcbcaadcccdbcdccdacbbbbcbabdcb...
output:
725
result:
ok answer is '725'
Test #7:
score: 0
Accepted
time: 3ms
memory: 30424kb
input:
200 200 txxwjvdrstzdlvxbapbangqherrnvedtncukdffoafsxdpbjhowrytghnpxjdylejgnxmvagxqkgrmektefspdsfzyshkavoputrpszynegndfaxqwuexqhsoqqixyakpshebggckjonwsjaiffhgpimqblmjymlltdanrmkgfpvmuzdntucrrtverpfdeellblawwyk jieyodnvjkcmuomidegwcrinowmvivwnqvwwffmmhxjktznptunvuxcxanknhevtgchvotjifeutehgbsemomcvtahx...
output:
4
result:
ok answer is '4'
Test #8:
score: 0
Accepted
time: 0ms
memory: 28460kb
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: 28476kb
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: 0ms
memory: 30444kb
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: 32628kb
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: 0ms
memory: 28472kb
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: 28452kb
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: 30432kb
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: 28452kb
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: 0ms
memory: 32564kb
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: 2ms
memory: 28460kb
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: 4ms
memory: 28388kb
input:
200 200 bbbbbbbbaabbaabbbbabbbbbbbbbabbbababbbbbbbbbbbbbbbbabbbabbbbbbabbbbabaaabbbbbbbbbbbbaabbaababbabbbabbbbbbababaabbbbbabbbaabaabbbbbabbabbababbbbbbbaabaababbbababbbbbababbababbbbbbbaababababbbbbabbabbbb bbbbbbbbbbbbbabbbbbbabaabbaabababbaaaaaabbbbbabbbbabbbbabbbbbabbbbbbababbbbbbbbaabbbbabaaba...
output:
65918
result:
ok answer is '65918'
Test #19:
score: 0
Accepted
time: 0ms
memory: 30428kb
input:
200 200 bbabbbbbbbbabbbbbbbbabbbbbbbbabbbbbbbbbbbabbbbbbbbbabbbbbbabbbbbbbabbbbbbbbbbbbbabbbabbbbbbbbbabbbbbbbabbbabbbbbbbbbbabbbabbbbbbbbbbbbbbaababbbbbbbbbbabbbbaabbbbabbbbbbbbbbbabbbbbbbbbbabbbabbbbabbbbbb bbbbabbbbbbbbbbbbbbabbbbababbbabbbbbabbbbbbbbbababbabbbbbbbbbbbbababbbbbbbbabbbaaababbbbbbb...
output:
436980
result:
ok answer is '436980'
Test #20:
score: 0
Accepted
time: 6ms
memory: 30392kb
input:
200 200 bbbbbbabbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbabbbbbbbbabbbbbbbbabbbbbbbbbbbbbabbbbbbbabbbbab bbbbbbbbbbabbbbbabbbbbbabbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbabbbbbbabbbabbab...
output:
2006888
result:
ok answer is '2006888'
Test #21:
score: 0
Accepted
time: 4ms
memory: 28380kb
input:
200 200 bbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbabbbbbbbbbbbbbbbbbbbbba bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbabbbbbbbbbbbbbbbbbbbbabbbbbbbbababbbbbbbbabbbbbbbbb...
output:
8811371
result:
ok answer is '8811371'
Test #22:
score: 0
Accepted
time: 4ms
memory: 30396kb
input:
200 200 bbbbbbbbbbbbbaabbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbabbbbbbbbbbbabbbbbbbbbbabbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbb...
output:
29949725
result:
ok answer is '29949725'
Test #23:
score: 0
Accepted
time: 9ms
memory: 28448kb
input:
200 200 aabaaaaaaaabaaaaaabaaaaabaaabaaaababaabaabbaabaaaaaaaaaabaaaaaaabaaaaaababaaabbabaaababaababaaaaaaaaaaaabaaaaabaabaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaabaaaababbaaaaaaaaaaaaaaabaaabaabbbbabaaaaaaaaaaaaabaaa aaaaaaaabbaaaaaaaabbaaaaaabaabbaaaabaaaabbabaaaabaaaaaabaaaaabbbaaaabaaabaaabbababbabbaabaa...
output:
62746
result:
ok answer is '62746'
Test #24:
score: 0
Accepted
time: 4ms
memory: 30516kb
input:
200 200 aabaaaaaaaaaaaabaaaaabaaaaaaaaaaaaaaaaaaaaaaaababaabaabaaaaaaaaaaabbaaaaaaaaaaaaaaaaaaaaaaaaaabbaaaaaaaaaaaaaaabaaabaaaaaaaabaaaaaabaaaaaaaaaaaaaaabaabaaaabaaaaaaaaabaaabaaaaaaaaaaaabaaaaaabbaaaabaaaa aabaaaaabaabaaaaaaababaaabaaaaaaabaaaaaaaaaaaaaaaaabbabaaaaaaaaaaaaaaaaaaaaaaababaabbaabaab...
output:
393455
result:
ok answer is '393455'
Test #25:
score: 0
Accepted
time: 4ms
memory: 30516kb
input:
200 200 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaababaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaabaaaaaaaaaaaabaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaabbaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaa...
output:
1744602
result:
ok answer is '1744602'
Test #26:
score: 0
Accepted
time: 3ms
memory: 32580kb
input:
200 200 aaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaabaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbaaaaaaaaaa...
output:
7733272
result:
ok answer is '7733272'
Test #27:
score: 0
Accepted
time: 3ms
memory: 32516kb
input:
200 200 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaa...
output:
26388726
result:
ok answer is '26388726'
Test #28:
score: 0
Accepted
time: 232ms
memory: 134956kb
input:
2000 2000 hxbcuprmlgnupldnbzhcpesdlawilpqilczdvavjoetwdjtjkcdccftawgagfjhfcnkejypkgwswgiibgfxzzcgjdqjmamdkttedmffqievedyicgurwmungupmvuwralxutfnrykylbqrbqquvrchuuoebfapvgsjgasdfnkxrjnflizeqychfhuetijdnuoenucqkktzkurqcpusbncvilxziylxxyprsqwcdrgcviobiapvuxvhignilpavhjuebiwhatxtqvemtmxwlufvdkmqstjpqvos...
output:
238
result:
ok answer is '238'
Test #29:
score: 0
Accepted
time: 500ms
memory: 143140kb
input:
2000 2000 aabbbabababbbbbbbaabbaabbbbabbaabbbbbbbbabbaabbabaababababbbbbbabaaabbbbbabbaabbaabbaaaabaaabaaaaaabbbbaaaaabbbbabbaaaababbaaaabbaabaababaaaabaaaaaabbbaabaabbbbbabaaaaaaabaaabbaabaababaaabbbaababababaabbbbbaabbbaabaaabbbbaababaaabaaabbaabaaaaaababbabbaaabbbababaabaabaabbbaabaabbbbbaaababbb...
output:
888377
result:
ok answer is '888377'
Test #30:
score: 0
Accepted
time: 13ms
memory: 69424kb
input:
100 2000 baaabbabbaaababaaababbbabbabaaaabbbbbbbbabababbaabaabaaaaaaaabbbbbaaaaaaaaaabaabbbaabaabaaabaaaababbbbbaaaaabbbaaabbbaababbaaaaabbabaaaaaaaabaabaabbbbbbbbbaaabaababbaaabbbaabbaaaaaaabbbabaaabbabbbaaaabbabbababbaaaabbabbaaaaaababbbbababaabbabbabbbbbabbaababbabbbaabbbaabbababbbabbabbaaabbbbbb...
output:
44364
result:
ok answer is '44364'
Test #31:
score: 0
Accepted
time: 3ms
memory: 57140kb
input:
3 2000 abaabbbbaaabbbaaaababaaaabbbbaaaaabaabbaaaabbaaaaabababaababababbbabbbabbbabbbbbabaaabaabaabbaaabaaabbabbaabbabbbbabaabbabbbaabbbbbabbabbbababaaaabaabaabaaaabaabaabaaaaabbababbbbbaabbabbaababbbaaababaaaaaaababbbabbaabbabbbababaababababbabbbababbbaabbabaaaabbaabaaaabbaabbabaabaababbababbbabaab...
output:
771
result:
ok answer is '771'
Test #32:
score: 0
Accepted
time: 0ms
memory: 18108kb
input:
2 2000 aabaabaaabbbbaababbaaabbabaaaaabaaabbbabababaaaaabaabbaababaaabbaaaabaabaababbabbbbaaabbbbbaabaaaabbaababbaabaaabbbbbbaaaaabababbaaaababbbabbbbaabbbbaabaaaaaaaaaaabbbabaaaaaabababaaaaabbaaababaabababababaabbbabaababbbabbaaaaabbabbaaaaaabbbbaabaaabbaabaaabbbbbaabaaabaaaaaabbaababbaaaaabbabbbba...
output:
309
result:
ok answer is '309'
Test #33:
score: 0
Accepted
time: 518ms
memory: 140980kb
input:
2000 2000 bbbbbbbbbababbbbbbbbbbabbabbbbbbbabbbbbbbbbababaaabbaabbbbaabbaababbbaabaabbabbbbbaaababbbabbabbbbbbabbbbbababbabbabababaabbbbabbbbabbabbbabbbabbbbabbbbabbabaaabbbbaabaababbbbbbaabaabbbbabbbbaaabbbbbaabbabbaabababaabbbbbbbbbbababaababbbbbbbbbbababaabbbaabbbbbbbbbbbbbabbbaaabaabbbbbabbbabbb...
output:
6611891
result:
ok answer is '6611891'
Test #34:
score: 0
Accepted
time: 531ms
memory: 145112kb
input:
2000 2000 bbabbbbbabbbbbbbababbabbbbbbbbabbbbbbabbabbbababbbbbbbbbbbbbabbbbbbbbbbbbabbbababbbbbbbbbbbbbbbbbbbabbbbabbbbabbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbabbbbbbabbbbbbbbbbabaababaabbbbbbbbbbbbbbbbbbabbbbabbbabbbbbbbbbbbbbbbabbbbbbbbbbbbbbbabbbabbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
42485356
result:
ok answer is '42485356'
Test #35:
score: 0
Accepted
time: 533ms
memory: 141088kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbabbbbbbabbbbbabbbbbbaabbabbbbbabbbbbbbbbbbbbbbbbbbaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbabbbbbbabbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbabbbbb...
output:
208474291
result:
ok answer is '208474291'
Test #36:
score: 0
Accepted
time: 546ms
memory: 143088kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbababbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
920144952
result:
ok answer is '920144952'
Test #37:
score: 0
Accepted
time: 539ms
memory: 141104kb
input:
2000 2000 bbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbabbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
3800182739
result:
ok answer is '3800182739'
Test #38:
score: 0
Accepted
time: 525ms
memory: 139064kb
input:
2000 2000 aaaabbabbabaaaaabaaaaabbaaaabaabaabaaaaaaaaaaaabaababaaabbaabaababaaaaaaabaabaaabbbabaaaaabaaaabaaaaaaaaaaaaabaaaaaaaabbaaaabaaaaaaaaaabbbaabaabaaaaaabaaaaabbaaaaababaaaaaabbaaaaaaabaaaaaabaaaaabbbaaaaaaaaabbbababaaaaaaaaaabaaaaaaaaaaaaaababababaaaaaaaabbaaabaaabbaabbaaaaababaaaaaabaaaabaa...
output:
6633997
result:
ok answer is '6633997'
Test #39:
score: 0
Accepted
time: 526ms
memory: 139044kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaabaaaabaaaaababbaaaabaaaababaaaaaaabaaaaaaaaaaaaaabaaabaaaaaabaaaaaaaaaaaabbaaabaaaaababaababaaaaabababaaaaabaaaaaaaaaaabaabbaaaabaaaaaaaabaaaaaaaaaaaaaaaabbaaaaaaaabaaaaaaaaaaabaaaaaaaaaabaaaaaaaabaaaaabaaaaaaabaaaaaaaaaabaaaaaaaaabbabaaaaababaabaabaaaaaaaa...
output:
42677036
result:
ok answer is '42677036'
Test #40:
score: 0
Accepted
time: 525ms
memory: 132792kb
input:
2000 2000 aaaaaaaaaaaaaaabaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaabaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaabaaabaaaaabaaaaaaaaaaaaaabaaaaabaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaabbaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaabaaaaaaaaaaaaaaabaaabaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaa...
output:
209624629
result:
ok answer is '209624629'
Test #41:
score: 0
Accepted
time: 536ms
memory: 141028kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaba...
output:
908496629
result:
ok answer is '908496629'
Test #42:
score: 0
Accepted
time: 560ms
memory: 139036kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
3819264516
result:
ok answer is '3819264516'
Test #43:
score: 0
Accepted
time: 490ms
memory: 145188kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
2193746696652
result:
ok answer is '2193746696652'
Test #44:
score: 0
Accepted
time: 472ms
memory: 143180kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
2886592675758
result:
ok answer is '2886592675758'
Test #45:
score: 0
Accepted
time: 481ms
memory: 143220kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
3460768674956
result:
ok answer is '3460768674956'
Test #46:
score: 0
Accepted
time: 453ms
memory: 145188kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
3680478183757
result:
ok answer is '3680478183757'
Test #47:
score: 0
Accepted
time: 453ms
memory: 134964kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
3834982314152
result:
ok answer is '3834982314152'
Test #48:
score: 0
Accepted
time: 470ms
memory: 134956kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
2113716926482
result:
ok answer is '2113716926482'
Test #49:
score: 0
Accepted
time: 475ms
memory: 143156kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
2884992951736
result:
ok answer is '2884992951736'
Test #50:
score: 0
Accepted
time: 446ms
memory: 132828kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
3434267490537
result:
ok answer is '3434267490537'
Test #51:
score: 0
Accepted
time: 448ms
memory: 143168kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
3693371002932
result:
ok answer is '3693371002932'
Test #52:
score: 0
Accepted
time: 460ms
memory: 145212kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
3833465918348
result:
ok answer is '3833465918348'
Test #53:
score: 0
Accepted
time: 435ms
memory: 139064kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
3996001000000
result:
ok answer is '3996001000000'
Test #54:
score: 0
Accepted
time: 440ms
memory: 143152kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
3996001000000
result:
ok answer is '3996001000000'
Test #55:
score: 0
Accepted
time: 0ms
memory: 59096kb
input:
20 2000 bbbbbabbbabbbbbabbbbbbbbaaaabaabbaabbbbaabbbabbabbabbaabbbabbabbabbbbbbaabbbbbababbabbbbbbabbbbbbbbbbbaabbabbbbbaababbbbbbbbabbbabbbbbbbabbbbbbbbbabbbabbabbbbaababbbbbbbbaabbbabbbbbbbbbabbbaabbbaabbbbbababbbbbbbbabbbbbbbabbbbbbbbabbbbbababbbbbbbbbbbbbbbbababbbbbbbbbbbaaabbabbbbabbbbbaabbbbab...
output:
56816
result:
ok answer is '56816'
Test #56:
score: 0
Accepted
time: 9ms
memory: 57052kb
input:
20 2000 bbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbababbabbabbabbbbabbbbbbabbbabbbbbabbbbabbbbbabbbbbbabbbbbbbbbbbbaabbabbbbababbbabbbbbbbbbbabbbabbbbbbbbbbbbbbbaabbabbbbbbbbbbbbbbabbbbabbabbbbbbbabbabbbbbbbbbbbabbbbabbbaabbaaabbbbbbbabbbbbbbbbbbbbabbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbabbbb...
output:
355419
result:
ok answer is '355419'
Test #57:
score: 0
Accepted
time: 4ms
memory: 55012kb
input:
20 2000 abbbbbabbbabbbbbbbbabbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbabbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbababbbbbbbbabbabbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbabbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbabbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbaabbbbbb...
output:
1290507
result:
ok answer is '1290507'
Test #58:
score: 0
Accepted
time: 0ms
memory: 59060kb
input:
20 2000 abbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbb...
output:
3673870
result:
ok answer is '3673870'
Test #59:
score: 0
Accepted
time: 3ms
memory: 59064kb
input:
20 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
9771068
result:
ok answer is '9771068'
Test #60:
score: 0
Accepted
time: 4ms
memory: 59196kb
input:
20 2000 babaabaaaababaaabaaaaaaaaaaaabaaaabaaaaaabbaababaababaaaaaaaaaaaaaabaaaaaaaabaaaaaabbaaaaaaababaaaaaaabaaabaaaababaaaabaaaabbbababaaaaaababaaababaaaaaaaabaaaaaaabaaababaaabaaaaaaababaabaaaaaabaaaaaaaaaaaabaaaaaaaaabaabbaaaababaaaaaabaaaababaaaaabaabbabaaabbaaaabaaaaababababaabaabaaaaabaabaaa...
output:
57804
result:
ok answer is '57804'
Test #61:
score: 0
Accepted
time: 0ms
memory: 59196kb
input:
20 2000 aaaaaaaaaaabaaabaaabaaaaabbbaaaaaaaabaaaaaaaabaabaaaaaabaaaaabababbaaaaaabaaaaaaabbabaaaaaaaaaaaaaabaaaaaaababaaaaaabaaaaaaaaaaaaaabaaaaaaaaaaaabaaaaaaaaaaaababaaaaaaaaaaaaaaaabaaaabaaaaaaaaaaaabaaaaaaabaaabaaabaaabaabaaabaaaaaaabbaaaaabaabaaaabaabaaabaaaaaaaaaaabaaaaaaaaaaaaaaabaaaaaaaaaaaa...
output:
361169
result:
ok answer is '361169'
Test #62:
score: 0
Accepted
time: 3ms
memory: 59188kb
input:
20 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaabaaaaaaaaaabaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaabaaaaaaaaaaaaaaaaababaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbaaaaabaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaabaaaaaaaaaaaaaaaaaa...
output:
1287432
result:
ok answer is '1287432'
Test #63:
score: 0
Accepted
time: 0ms
memory: 55160kb
input:
20 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaabaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaba...
output:
3785925
result:
ok answer is '3785925'
Test #64:
score: 0
Accepted
time: 8ms
memory: 57072kb
input:
20 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
9744215
result:
ok answer is '9744215'
Test #65:
score: 0
Accepted
time: 3ms
memory: 132912kb
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: 8ms
memory: 141016kb
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: 3ms
memory: 139056kb
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: 145208kb
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: 3ms
memory: 141104kb
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: 7ms
memory: 132920kb
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: 0ms
memory: 145204kb
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: 0ms
memory: 143220kb
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: 7ms
memory: 141036kb
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: 143088kb
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: 341ms
memory: 134912kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbaaaaaaaaaa...
output:
2191400000
result:
ok answer is '2191400000'
Test #76:
score: 0
Accepted
time: 309ms
memory: 132792kb
input:
2000 2000 ccccccccccccccccccccaaaaaaaaaaaaaaaaaaaavvvvvvvvvvvvvvvvvvvvppppppppppppppppppppvvvvvvvvvvvvvvvvvvvvttttttttttttttttttttvvvvvvvvvvvvvvvvvvvvoooooooooooooooooooorrrrrrrrrrrrrrrrrrrrnnnnnnnnnnnnnnnnnnnnaaaaaaaaaaaaaaaaaaaajjjjjjjjjjjjjjjjjjjjrrrrrrrrrrrrrrrrrrrrwwwwwwwwwwwwwwwwwwwwiiiiiiiiii...
output:
416024000
result:
ok answer is '416024000'
Test #77:
score: 0
Accepted
time: 395ms
memory: 132920kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
151925000000
result:
ok answer is '151925000000'
Test #78:
score: 0
Accepted
time: 367ms
memory: 132916kb
input:
2000 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn...
output:
45969000000
result:
ok answer is '45969000000'
Test #79:
score: 0
Accepted
time: 341ms
memory: 145144kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbaaaaaaaaaabbbbbbbbbbbbbbbbbbbbaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
536440500
result:
ok answer is '536440500'
Test #80:
score: 0
Accepted
time: 287ms
memory: 141080kb
input:
2000 2000 ddddddddddkkkkkkkkkkrrrrrrrrrrwwwwwwwwwwvvvvvvvvvvaaaaaaaaaaoooooooooottttttttttttttttttttzzzzzzzzzzqqqqqqqqqqssssssssssuuuuuuuuuuuuuuuuuuuuxxxxxxxxxxnnnnnnnnnnuuuuuuuuuuzzzzzzzzzzeeeeeeeeeeuuuuuuuuuubbbbbbbbbbnnnnnnnnnnmmmmmmmmmmccccccccccppppppppppnnnnnnnnnnhhhhhhhhhhllllllllllgggggggggg...
output:
95748500
result:
ok answer is '95748500'
Test #81:
score: 0
Accepted
time: 372ms
memory: 138972kb
input:
2000 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
49867000000
result:
ok answer is '49867000000'
Test #82:
score: 0
Accepted
time: 345ms
memory: 141100kb
input:
2000 2000 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr...
output:
10989000000
result:
ok answer is '10989000000'
Test #83:
score: 0
Accepted
time: 422ms
memory: 134956kb
input:
2000 2000 uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu...
output:
998001000000
result:
ok answer is '998001000000'
Test #84:
score: 0
Accepted
time: 417ms
memory: 132916kb
input:
2000 2000 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg...
output:
249001000000
result:
ok answer is '249001000000'
Test #85:
score: 0
Accepted
time: 2ms
memory: 14200kb
input:
1 1 b
output:
0
result:
ok answer is '0'
Test #86:
score: 0
Accepted
time: 0ms
memory: 96052kb
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: 0ms
memory: 91940kb
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: 92028kb
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: 92020kb
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: 14056kb
input:
1 2000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
0
result:
ok answer is '0'
Test #91:
score: 0
Accepted
time: 2ms
memory: 14200kb
input:
1 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
0
result:
ok answer is '0'
Test #92:
score: 0
Accepted
time: 1ms
memory: 14072kb
input:
1 2000 bbbbbbbbbabbbbbbbbbabbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbabbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbabbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
0
result:
ok answer is '0'
Test #93:
score: 0
Accepted
time: 1ms
memory: 14064kb
input:
1 2000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
0
result:
ok answer is '0'
Test #94:
score: 0
Accepted
time: 1ms
memory: 14056kb
input:
1 2000 bbaaabbbabbbbabbbbbbbaaaabbabbbababbbbabaaaaababbabbbbbaabbbaababbabbbaaabaaabaabbabbababbbabbbbbbaabbbbbaaabbbaabababaaaaabbbaabbbaabbbaaaabbbbaaaababbbababaabaabbaabbabaaabaaaaababaaaabaaabababbbbbaababbaabaababbaababababbabaaababbaaabbbbabbbbbabbabbbaabbbaaaaaaaaaaabbabbbaaababbaababababba...
output:
0
result:
ok answer is '0'
Test #95:
score: 0
Accepted
time: 0ms
memory: 14008kb
input:
1 2000 ybznxtzkzdspabhllysnjejgxhynartagoluiafvuzylklphybjbgbydzwviwrjqqcocnryvxzhilkcbzljokipgrdvilnghahtznvxlfofzrhzqwotlfgeyaratruepvpnfianhskanisdjwmekyahnaaeagdxtplxxudezjkusekalweqvvkaghkhbewxufzucflhkkwjcfikolebosrreyfdoxwgjlqvtvmmbykpzlelzoufjtskvkhilfuesudaugjalzhsjmnxhauphiglkrfpigxueotfds...
output:
0
result:
ok answer is '0'
Test #96:
score: 0
Accepted
time: 0ms
memory: 102196kb
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: 97976kb
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'