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
#322252#5368. 异世界的文章分割者m0NESY100 ✓3619ms18436kbC++113.3kb2024-02-06 17:02:032024-02-06 17:02:04

Judging History

你现在查看的是最新测评结果

  • [2024-02-06 17:02:04]
  • 评测
  • 测评结果:100
  • 用时:3619ms
  • 内存:18436kb
  • [2024-02-06 17:02:03]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=1e5+5;
int n,k;
char s[N];
struct SAM
{
    struct node{int len,fa,trans[26],L,R;}sam[N];
    int lst,tot,sum[N],tmp[N];
    ll A[N],B[N],C[N];
    inline void extend(int x,int y)
    {
        int p=lst,cur=lst=++tot;
        sam[cur].len=sam[p].len+1;
        sam[cur].L=sam[cur].R=y;
        while(p&&!sam[p].trans[x])sam[p].trans[x]=cur,p=sam[p].fa;
        if(!p)sam[cur].fa=1;
        else
        {
            int q=sam[p].trans[x];
            if(sam[p].len+1==sam[q].len)sam[cur].fa=q;
            else
            {
                int r=++tot;
                sam[r].L=n+1;sam[r].R=0;
                sam[r].len=sam[p].len+1;
                memcpy(sam[r].trans,sam[q].trans,sizeof(sam[q].trans));
                sam[r].fa=sam[q].fa;
                sam[cur].fa=sam[q].fa=r;
                while(p&&sam[p].trans[x]==q)sam[p].trans[x]=r,p=sam[p].fa;
            }
        }
    }
    inline ll init(int l,int r)
    {
        for(int i=1;i<=tot;i++)
        {
            sam[i].len=sam[i].fa=sam[i].L=sam[i].R=0;
            memset(sam[i].trans,0,sizeof(sam[i].trans));
        }
        int m=r-l+1;
        for(int i=1;i<=m;i++)A[i]=B[i]=C[i]=0;
        lst=tot=1;
        for(int i=l;i<=r;i++)extend(s[i]-'a',i-l+1);
        for(int i=1;i<=tot;i++)sum[i]=tmp[i]=0;
        for(int i=1;i<=tot;i++)sum[sam[i].len]++;
        for(int i=1;i<=tot;i++)sum[i]+=sum[i-1];
        for(int i=1;i<=tot;i++)tmp[sum[sam[i].len]--]=i;
        //printf("%d\n",tot);
        for(int i=tot;i>=1;i--)
        {
            sam[sam[tmp[i]].fa].L=min(sam[sam[tmp[i]].fa].L,sam[tmp[i]].L);
            sam[sam[tmp[i]].fa].R=max(sam[sam[tmp[i]].fa].R,sam[tmp[i]].R);
            int L=sam[tmp[i]].L,R=sam[tmp[i]].R;
            int MN=sam[sam[tmp[i]].fa].len+1,MX=sam[tmp[i]].len;
            //printf("%d %d %d %d %d\n",tmp[i],L,R,MN,MX);
            if(R-MX>=L)A[L]+=MX-MN+1,A[R-MX+1]-=MX-MN+1;//,printf("ADD: %d %d %d\n",L,R-MX,MX-MN+1);//add(L,R-MX,MX-MN+1);
            int P=R-MX+1,Q=R-MN;
            if(L>P)P=L;
            if(P<=Q)B[P]+=R-MN+1,B[Q+1]-=R-MN+1,C[P]+=1,C[Q+1]-=1;//,printf("SUB: %d %d %d\n",R-MX+1,R-MN,R-MN+1);//add(R-MX+1,R-MN,R-pos-MN+1)
        }
        ll ans=0;
        for(int i=1;i<m;i++)
        {
            A[i]+=A[i-1],B[i]+=B[i-1],C[i]+=C[i-1];
            ll tmp=A[i]+B[i]-C[i]*i;
            ans+=tmp*tmp;
        }
        return ans;
    }
    inline void print()
    {
        for(int i=1;i<=tot;i++)cout<<sam[i].L<<' '<<sam[i].R<<' '<<sam[sam[i].fa].len<<' '<<sam[i].len<<endl;
    }
}sam;
inline bool check(ll x)
{
    int now=1,cnt=0;
    while(now<=n)
    {
        int p=1;
        for(;now+p-1<=n;p<<=1)if(sam.init(now,now+p-1)>x)break;
        p>>=1;
        int l=now+p-1,r=min(n,now+2*p-1);
        while(l<r)
        {
            int m=(l+r+1)>>1;
            if(sam.init(now,m)<=x)l=m;
            else r=m-1;
        }
        now=l+1;
        cnt++;
    }
    return cnt<=k;
}
int main()
{
    scanf("%d%d",&n,&k);
    scanf("%s",s+1);
    ll l=0,r=1e18;
    while(l<r)
    {
        ll m=(l+r)>>1;
        if(check(m))r=m;
        else l=m+1;
    }
    printf("%lld\n",r);
    return 0;
}

详细

Subtask #1:

score: 10
Accepted

Test #1:

score: 10
Accepted
time: 1ms
memory: 3956kb

input:

10 3
aaaaaaaaaa

output:

6

result:

ok single line: '6'

Test #2:

score: 0
Accepted
time: 1ms
memory: 6040kb

input:

10 1
abbbaabbba

output:

289

result:

ok single line: '289'

Test #3:

score: 0
Accepted
time: 0ms
memory: 5972kb

input:

10 2
cacabbcbca

output:

11

result:

ok single line: '11'

Test #4:

score: 0
Accepted
time: 1ms
memory: 5860kb

input:

10 4
aabbccddaa

output:

1

result:

ok single line: '1'

Test #5:

score: 0
Accepted
time: 0ms
memory: 3812kb

input:

10 4
ababbbabab

output:

2

result:

ok single line: '2'

Test #6:

score: 0
Accepted
time: 0ms
memory: 3864kb

input:

10 2
ababbaaaba

output:

12

result:

ok single line: '12'

Test #7:

score: 0
Accepted
time: 0ms
memory: 3872kb

input:

10 1
baabaababa

output:

156

result:

ok single line: '156'

Test #8:

score: 0
Accepted
time: 0ms
memory: 3872kb

input:

10 10
hbjebnidnq

output:

0

result:

ok single line: '0'

Subtask #2:

score: 10
Accepted

Dependency #1:

100%
Accepted

Test #9:

score: 10
Accepted
time: 1ms
memory: 6008kb

input:

50 10
aababaaabaabaaabababaaaaaabbbababbaababaaaabababba

output:

17

result:

ok single line: '17'

Test #10:

score: 0
Accepted
time: 1ms
memory: 5864kb

input:

50 5
bbbaabbbbbaabaababbbbbbaaaaababbbaaabaaaaaabbabaab

output:

91

result:

ok single line: '91'

Test #11:

score: 0
Accepted
time: 1ms
memory: 5996kb

input:

50 5
adbabadbabadbabadbabadbabadbabadbabadbabadbabadbab

output:

412

result:

ok single line: '412'

Test #12:

score: 0
Accepted
time: 0ms
memory: 3884kb

input:

50 3
caaabcaaabcaaabcaaabcaaabcaaabcaaabcaaabcaaabcaaab

output:

3222

result:

ok single line: '3222'

Test #13:

score: 0
Accepted
time: 1ms
memory: 3824kb

input:

50 1
cadabcadabcadcadabcadabcadcadabcadcadabcadabcadcad

output:

407986

result:

ok single line: '407986'

Test #14:

score: 0
Accepted
time: 1ms
memory: 5944kb

input:

50 15
bbbbbbabaabaaaabaaabbaababbaaabababbbbaabaababaaba

output:

3

result:

ok single line: '3'

Test #15:

score: 0
Accepted
time: 1ms
memory: 6052kb

input:

50 20
baaaaaaaabbabbababbaaaabbabaabbababbbabbbabaaabaaa

output:

2

result:

ok single line: '2'

Test #16:

score: 0
Accepted
time: 1ms
memory: 3964kb

input:

50 6
ababbbbaaaaabbbabaabaaabaaabababababbaaaababbbbbab

output:

65

result:

ok single line: '65'

Test #17:

score: 0
Accepted
time: 0ms
memory: 6040kb

input:

50 1
aabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaa

output:

129389

result:

ok single line: '129389'

Test #18:

score: 0
Accepted
time: 0ms
memory: 6004kb

input:

50 1
acbcaabcababaacbbacaabcbacccbbaacaccbabccacaccaabb

output:

16446

result:

ok single line: '16446'

Test #19:

score: 0
Accepted
time: 1ms
memory: 3828kb

input:

50 14
ccaccaccaccaccaccaccaccaccaccaccaccaccaccaccaccacc

output:

6

result:

ok single line: '6'

Test #20:

score: 0
Accepted
time: 1ms
memory: 4000kb

input:

50 24
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

output:

2

result:

ok single line: '2'

Test #21:

score: 0
Accepted
time: 1ms
memory: 5980kb

input:

50 50
txcopptgjrvkgzdvaxgrhwgnkjfbspyytzkbirczhcrctddsfj

output:

0

result:

ok single line: '0'

Subtask #3:

score: 20
Accepted

Dependency #1:

100%
Accepted

Dependency #2:

100%
Accepted

Test #22:

score: 20
Accepted
time: 4ms
memory: 6040kb

input:

200 1
cabaababbabbbcabcbcaacbccaabcacbccaabbccccbcabbcacbbcbacbccaabbbbcbcabbacabbacccbbbbbacccabcccaaacbcbaaaccabbbabcaabbbababcabccbccbaaabbbcbccbbcacbbabbaabcacbcaccccccaaaccabbaaabbbcbbccbcabbbcabcccabb

output:

2192936

result:

ok single line: '2192936'

Test #23:

score: 0
Accepted
time: 3ms
memory: 3844kb

input:

200 2
cbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaa

output:

1196175

result:

ok single line: '1196175'

Test #24:

score: 0
Accepted
time: 3ms
memory: 3980kb

input:

200 3
acabacbacacabacbacacabacacabacbacacabacbacacabacacabacbacacabacacabacbacacabacbacacabacacabacbacacabacbacacabacacabacbacacabacacabacbacacabacbacacabacacabacbacacabacacabacbacacabacbacacabacacabacbacac

output:

1550907

result:

ok single line: '1550907'

Test #25:

score: 0
Accepted
time: 4ms
memory: 5884kb

input:

200 7
hefdaadcdgfecghbgcbggfgdfchchgbdfafghahacgbbcebfchadbcechdacacccahggadbdacbggadbgceacgeedfafbhhfhaacdccefddbfaffcdggabhhcghcbfbedddeheaeaabdahhbhcefeededbfdafghdahcfbfbcbbdgccffhaeggcdhdcghghfaaefechd

output:

1134

result:

ok single line: '1134'

Test #26:

score: 0
Accepted
time: 3ms
memory: 6036kb

input:

200 11
lmmeigmkegfbcmhfedchmeckbnbgjlfljahjleeldlnkdlnkngaeiiblangdlkdfjchalckfhfcjgljlelebhfacafkjknknjjfklnhcnlgkkjmhfafmhehgehmejajabgaikfnclihbkmeckghfljgfmajflilgcimamgljlhjkfhgjcbcddfjlnchcgedmghdlfaib

output:

155

result:

ok single line: '155'

Test #27:

score: 0
Accepted
time: 3ms
memory: 4028kb

input:

200 19
cdcccacbaccdcccacbaccdcccacbaccdcccacbaccdcccacbaccdcccacbaccdcccacbaccdcccacbaccdcccacbaccdcccacbaccdcccacbaccdcccacbaccdcccacbaccdcccacbaccdcccacbaccdcccacbaccdcccacbaccdcccacbaccdcccacbaccdcccacbac

output:

133

result:

ok single line: '133'

Test #28:

score: 0
Accepted
time: 3ms
memory: 6032kb

input:

200 16
acdbddbaacdbddbaacdbacdbddbaacdbddbaacdbacdbddbaacdbacdbddbaacdbddbaacdbacdbddbaacdbddbaacdbacdbddbaacdbacdbddbaacdbddbaacdbacdbddbaacdbacdbddbaacdbddbaacdbacdbddbaacdbddbaacdbacdbddbaacdbacdbddbaacdb

output:

481

result:

ok single line: '481'

Test #29:

score: 0
Accepted
time: 3ms
memory: 4040kb

input:

200 25
abacdacdabacdacdabacdabacdacdabacdacdabacdabacdacdabacdabacdacdabacdacdabacdabacdacdabacdacdabacdabacdacdabacdabacdacdabacdacdabacdabacdacdabacdabacdacdabacdacdabacdabacdacdabacdacdabacdabacdacdabacda

output:

99

result:

ok single line: '99'

Test #30:

score: 0
Accepted
time: 0ms
memory: 6008kb

input:

200 25
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaadkgmivxnitlfmciurqeqnqghxveqrxidxbmzlpdveuucarjwdqyiiaegadulttqmkzinvxalbvnccchfvjechxnufmcmofrdkesmkjeiobfzwbppknslhtxoranwbjnxggudgjmjrigintzxkusvvaqwhuwvoyiz

output:

6

result:

ok single line: '6'

Test #31:

score: 0
Accepted
time: 4ms
memory: 6012kb

input:

200 37
aaaaaaaaaaaaabdecdebedebaaaaaaaaaaaaaaaacebcbcecaebeaaaaaaaaaaaaaebcddecebbebaaaaaaaaaaaaaaeadaaecdadbaeaaaaaaaaaaaaaccbabdbbeedaeaaaaaaaaaaaaadbddbebeddcbeaaaaaaaaaaaaaaceeedcecdadbaaaaaaaaaaaaaaaaaa

output:

10

result:

ok single line: '10'

Test #32:

score: 0
Accepted
time: 4ms
memory: 6040kb

input:

200 64
bbabbbaaaabababaabbaaaabbabbbaabbaababababbbaabbbbbbbbbabbbbabaababbbbabbbabbbaabbbbbaabaabbbbbbababbbabbaaaababbbbabbbaaaaaaabbabbaabaabaabbaaabbaaaaaabaabbbbaaaaabbababbaabaabbbbbabbbbababbbbaaabaab

output:

2

result:

ok single line: '2'

Test #33:

score: 0
Accepted
time: 3ms
memory: 5856kb

input:

200 49
abbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbabbab

output:

10

result:

ok single line: '10'

Test #34:

score: 0
Accepted
time: 3ms
memory: 4040kb

input:

200 57
zbizbizbzbizbizbzbizbzbizbizbzbizbizbzbizbzbizbizbzbizbzbizbizbzbizbizbzbizbzbizbizbzbizbizbzbizbzbizbizbzbizbzbizbizbzbizbizbzbizbzbizbizbzbizbzbizbizbzbizbizbzbizbzbizbizbzbizbizbzbizbzbizbizbzbizbz

output:

3

result:

ok single line: '3'

Test #35:

score: 0
Accepted
time: 0ms
memory: 4000kb

input:

200 44
aaaaaaacdaadaaaaaaabdbbaaaaaaaaaacbdaaaaaadccdcbaaaaaabdcdadaaaaaaccdabbaaaaaadcbaadaaaaaacdcdbaaaaaaabbcbdbaaaaaaabacbbaaaaaabcbccdaaaaaadbaabdaaaaaadaacddaaaaaaadcdbcaaaaaabbcdcaadbbdccdacdbcaccdbbd

output:

6

result:

ok single line: '6'

Subtask #4:

score: 20
Accepted

Dependency #1:

100%
Accepted

Dependency #2:

100%
Accepted

Dependency #3:

100%
Accepted

Test #36:

score: 20
Accepted
time: 12ms
memory: 4048kb

input:

1000 153
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

28

result:

ok single line: '28'

Test #37:

score: 0
Accepted
time: 16ms
memory: 6132kb

input:

1000 79
babacbbcacbbccccababbacbacacbbcabcabbaaabccbacbaacccaaaaabbcabaabcaaabccccbbaabbcaccaaacccbaaacaacccaccababaacbcbbacbcbbbcccbbcbaaababbcbacaacaccbcacaaccbbbcaabcaababbcbbabbccaccbccabaacbcacbbccbbcbaaccbcaacccacccccabbbabccacbbbbcaabccccacababacaccacbcccbcccbaccabaacbaccabbcbbacaabcbcacccaac...

output:

200

result:

ok single line: '200'

Test #38:

score: 0
Accepted
time: 14ms
memory: 4068kb

input:

1000 6
ahcfaddebbbccheeffbfdbbbdcjhdefhcibhgjbgeaigaaifcbdfbjdjiddicbhagggaaaajiejjjfdabcjjjceieaijacjbaecifacgdajcigfababaddecfehdhfbfjhdahchahiiiafaibdbbdegeachfdicciaegdcagaahgdgebdhbdejajafajjjfdjfjdijjgahjdjjjifeejjbachjaiacgjfhccebjgddjehiecibjfheicgihfdabhbdiijbcdgffaedcejecciddahjajdfjiddhgc...

output:

237763

result:

ok single line: '237763'

Test #39:

score: 0
Accepted
time: 18ms
memory: 6088kb

input:

1000 79
cfbdcgcdcdgabebecbbgcebcgefcbdageefffaddafegeabdagdaaabeaedgabgedafdegdggbedcceafgegbceceebaaadbccgadebeaeebcaggdbdgefeaeegafgbaeegaadbcaeddceecacbecdgfaefaeagdbaadbdfceedgdabfbaadcffgbedfgbbdddbcgdfccaeabbgabdfgefcefbaadefcfagebegfafbabfcbaagbedacfgffefadcdecbabbcfaegcgcddbagceaaaabcfacgfbe...

output:

91

result:

ok single line: '91'

Test #40:

score: 0
Accepted
time: 14ms
memory: 6100kb

input:

1000 3
htspasbnfsqdnsppbkaaprldgjpfaikdjcaojaejdtipsrkrfddlkepkqbjprsejnpcqigqjkmpqfhbbglccmtrrngoopfscopnocqkfesphqnteofsinkqqopnknbkejodkpnmjobgcisimpsgnqqidtfsdjakntlkgtgnnaietrijhgksrsnohilbrrtcpndciksonfptfkljhhisihcngqsdmgreakrrgmgnspabhfmegnmhtlhkrfnliipssjcbdikfgqmjtaltootaaopdrfrfrdaelnbrdd...

output:

1022595

result:

ok single line: '1022595'

Test #41:

score: 0
Accepted
time: 17ms
memory: 6064kb

input:

1000 14
jmgovzbodqoznwcmegtwxcunytkvnnoqixxjgbspvoochcctbmgfcofmdctzmpxwqwztunedfpvrdbbgujrmowvbahioiwnewuidqkajpxdkwckpmmbrkbrebgiqdktjgeaktrcgcaduslvxlpqofscjzmjmjyyzpvogthoglxsdvqpvcccfljopkcudctgxjovrppnbyzairtebpggtheutanrfalcsakvcreyxxchzalfaybwptnbulyteeuapgoscpzvigwetrjhtzxtgzhehhknztxhcvrbw...

output:

11558

result:

ok single line: '11558'

Test #42:

score: 0
Accepted
time: 13ms
memory: 6108kb

input:

1000 102
bacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaabacaab...

output:

384

result:

ok single line: '384'

Test #43:

score: 0
Accepted
time: 13ms
memory: 6124kb

input:

1000 11
dfbkbjdlafmdkfifefkbcblkmjhjhidabdhgcdfbkbjdlafmdkfifefkbcblkmjhjhidabdhgcdfbkbjdlafmdkfifefkbcblkmjhjhidabdhgcdfbkbjdlafmdkfifefkbcblkmjhjhidabdhgcdfbkbjdlafmdkfifefkbcblkmjhjhidabdhgcdfbkbjdlafmdkfifefkbcblkmjhjhidabdhgcdfbkbjdlafmdkfifefkbcblkmjhjhidabdhgcdfbkbjdlafmdkfifefkbcblkmjhjhidab...

output:

15796914

result:

ok single line: '15796914'

Test #44:

score: 0
Accepted
time: 14ms
memory: 6108kb

input:

1000 3
cmabiacablhoadfenghhdekggicmfkhennaifblffiofabfdkmlcklkndoiognhfihbocmabiacablhoadfenghhdekggicmfkhennaifblffiofabfdkmlcklkndoiognhfihbocmabiacablhoadfenghhdekggicmfkhennaifblffiofabfdkmlcklkndoiognhfihbocmabiacablhoadfenghhdekggicmfkhennaifblffiofabfdkmlcklkndoiognhfihbocmabiacablhoadfenghhd...

output:

6797306034

result:

ok single line: '6797306034'

Test #45:

score: 0
Accepted
time: 10ms
memory: 8112kb

input:

1000 1
deebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcabbaeeaadeebcab...

output:

13523081623

result:

ok single line: '13523081623'

Test #46:

score: 0
Accepted
time: 13ms
memory: 6164kb

input:

1000 176
ddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddcddcaaddc...

output:

15

result:

ok single line: '15'

Test #47:

score: 0
Accepted
time: 13ms
memory: 6172kb

input:

1000 176
dcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbdcbdbd...

output:

26

result:

ok single line: '26'

Test #48:

score: 0
Accepted
time: 19ms
memory: 4216kb

input:

1000 1
bbabaabbabaabbabbabaabbabaabbabbabaabbabbabaabbabaabbabbabaabbabaabbabbabaabbabbabaabbabaabbabbabaabbabbabaabbabaabbabbabaabbabaabbabbabaabbabbabaabbabaabbabbabaabbabaabbabbabaabbabbabaabbabaabbabbabaabbabbabaabbabaabbabbabaabbabaabbabbabaabbabbabaabbabaabbabbabaabbabbabaabbabaabbabbabaabbaba...

output:

674957710334

result:

ok single line: '674957710334'

Test #49:

score: 0
Accepted
time: 18ms
memory: 4188kb

input:

1000 27
aacabebebebeaacabebebebeaacabebeaacabebebebeaacabebebebeaacabebeaacabebebebeaacabebeaacabebebebeaacabebebebeaacabebeaacabebebebeaacabebebebeaacabebeaacabebebebeaacabebeaacabebebebeaacabebebebeaacabebeaacabebebebeaacabebeaacabebebebeaacabebebebeaacabebeaacabebebebeaacabebebebeaacabebeaacabebe...

output:

97930

result:

ok single line: '97930'

Test #50:

score: 0
Accepted
time: 17ms
memory: 7984kb

input:

1000 92
agddghjgdcdaagddghjgdcdaagddghjgdagddghjgdcdaagddghjgdcdaagddghjgdagddghjgdcdaagddghjgdagddghjgdcdaagddghjgdcdaagddghjgdagddghjgdcdaagddghjgdcdaagddghjgdagddghjgdcdaagddghjgdagddghjgdcdaagddghjgdcdaagddghjgdagddghjgdcdaagddghjgdagddghjgdcdaagddghjgdcdaagddghjgdagddghjgdcdaagddghjgdcdaagddghj...

output:

91

result:

ok single line: '91'

Test #51:

score: 0
Accepted
time: 17ms
memory: 6148kb

input:

1000 229
acabaacabaacaacabaacabaacaacabaacaacabaacabaacaacabaacabaacaacabaacaacabaacabaacaacabaacaacabaacabaacaacabaacabaacaacabaacaacabaacabaacaacabaacabaacaacabaacaacabaacabaacaacabaacaacabaacabaacaacabaacabaacaacabaacaacabaacabaacaacabaacaacabaacabaacaacabaacabaacaacabaacaacabaacabaacaacabaacabaa...

output:

6

result:

ok single line: '6'

Test #52:

score: 0
Accepted
time: 14ms
memory: 4124kb

input:

1000 387
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

1

result:

ok single line: '1'

Test #53:

score: 0
Accepted
time: 14ms
memory: 6116kb

input:

1000 79
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaautinovsqokcxceilfvzjuysmgbiyekhrjqvuhhncnpwdtvsyztzgtalquqtzfcvkwymtgamyvbgfzwdauxdetdjumnyi...

output:

107

result:

ok single line: '107'

Test #54:

score: 0
Accepted
time: 16ms
memory: 4144kb

input:

1000 15
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaeykkmvfmjxnnkseynhnyfbqpwwixbaaaaaaaaaaaaaaaaaaaaaaaaaaaaarpatbemszmhqxaxnyvkrdyqhbghuuaaaaaaaaaaaaaaaaaaaaaaaaaaaaayslipjklioorocacxthuhpczyttxgaaaaaaaaaaaaaaaaaaaaaaaaaaaaahakpigwtewvfeumzjluchidvlsfobaaaaaaaaaaaaaaaaaaaaaaaaaaaaazwzvxvonganwxwbacknxoaozsirfuaa...

output:

11461

result:

ok single line: '11461'

Test #55:

score: 0
Accepted
time: 16ms
memory: 6176kb

input:

1000 1000
lgugapptmavvpeohxdkunrtpzidgaokzvstjjgksmlbkmqsuymbcdjrwgeigyrxbepzxpjvqmdsotqfpkpxlhqimhsdmplvvnarlejkguqqdvuxexwnqmfvtbilpszuonxvkmqfejhjkhvswijpbjacbjutfrkkmzdryibkpzpzdkcdavvqyygpvzxtmpkqzapdreghjxogcvigztzpeecembjpvifgmnvreswaestowqvolqgwpvkvtgtiimgvhjegzuwdjdfhlectopiinmvkyckopyavyyv...

output:

0

result:

ok single line: '0'

Subtask #5:

score: 40
Accepted

Dependency #1:

100%
Accepted

Dependency #2:

100%
Accepted

Dependency #3:

100%
Accepted

Dependency #4:

100%
Accepted

Test #56:

score: 40
Accepted
time: 3619ms
memory: 14952kb

input:

50000 1
eaadcfedcbcceccfccdbbeccbcaeaaeffbbbecedddfacfdeaadbbebdcbaafcefedddbfdfbcdfbccbdcdcbccbebcbddfcdaacfefffbafcdfefabbecbcacdfcabbebedacdbcdfebbccfeecddcfbdfbebffafdbaeddcbbecfdbfaecbeeffcdfbceefeddfdadfadfadfeafaeddbccabebeaccadbfdfbedededecccbcdcafddefaefccbfbcdaeedfeaabdceafeaabcdabbceddecc...

output:

10929072780271

result:

ok single line: '10929072780271'

Test #57:

score: 0
Accepted
time: 2883ms
memory: 15068kb

input:

50000 1
gkhkjgfdaleeedqndpdmloccjpmfjccgljhflhdlponlqkmdeeipldediiocnmbqpemqqdpgjpmhccbalagqpndfkbpdmoegqqmogcbnnhhlbkgkaenqnoqelfoipclpadgppqmglmohdmeofgplpgclpkpgkpfggnkedcjoqfpbfffnqbmiaahhnkbacqgndchjkgknmgnhgbajnaahaeieqbcjjbhkqablmannnhhkcnlikjhikdjpeknpjgccbopfcgbaldjkckhdaopiifpojlomacnjkgod...

output:

3919799366097

result:

ok single line: '3919799366097'

Test #58:

score: 0
Accepted
time: 2728ms
memory: 14680kb

input:

50000 2
dywnjsdsqucmugwjznrryntujlauuycoadwemeamjhdfttkusnlddamdphpocuuyybnsjhqbopghiofjytxxkqeswozivewcmqhdaokbkjgkqfcccvcgjzoazunxmborqibfnyyhsrfvbldesvurxywquncvftcuazwzgdugsdtjlyzbxzeyzmqlvfjthnxujrcidjmvpwtcxjyiexqwqsqnrjxzwklygwhsshsxgxswyneojeualdftvjhwpmqbuwbtgidwfuvgqwcurpnrkfskoqkdzkbvfukc...

output:

445287879854

result:

ok single line: '445287879854'

Test #59:

score: 0
Accepted
time: 1304ms
memory: 12860kb

input:

50000 1
dcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddcccddc...

output:

260329176674704

result:

ok single line: '260329176674704'

Test #60:

score: 0
Accepted
time: 1244ms
memory: 12348kb

input:

50000 2
bdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceffeijdjhcbdceff...

output:

219715009632838

result:

ok single line: '219715009632838'

Test #61:

score: 0
Accepted
time: 1210ms
memory: 12620kb

input:

50000 3
nihabedjblqqhlepopnmkecpogjgbakpanbdnpenihabedjblqqhlepopnmkecpogjgbakpanbdnpenihabedjblqqhlepopnmkecpogjgbakpanbdnpenihabedjblqqhlepopnmkecpogjgbakpanbdnpenihabedjblqqhlepopnmkecpogjgbakpanbdnpenihabedjblqqhlepopnmkecpogjgbakpanbdnpenihabedjblqqhlepopnmkecpogjgbakpanbdnpenihabedjblqqhlepopn...

output:

582704337052667

result:

ok single line: '582704337052667'

Test #62:

score: 0
Accepted
time: 1242ms
memory: 14056kb

input:

50000 2
bpzeonrxhvmmwwkyfurffcakwgajxuqxdvfausbbokvavccmtoxsfswyyzdgklnfstlmzngwxdslkzxekqyuqjjhxudzbfectlxcxoeiwflxhkyvgbgmwsczpcguwobmfspabeutdfwqtsnryzhhtmlhpoaweuillzrepgogirppxbkktnbljrylwrpltsbinaekcvjlqgizbpzeonrxhvmmwwkyfurffcakwgajxuqxdvfausbbokvavccmtoxsfswyyzdgklnfstlmzngwxdslkzxekqyuqjjh...

output:

52863724029762619

result:

ok single line: '52863724029762619'

Test #63:

score: 0
Accepted
time: 1969ms
memory: 14680kb

input:

50000 14
dgeliicbdaaijggngndehgbnhiaajjkaalenhaceemblmildbbmlkngcekjhbcblbckiianfcihfndiijbjdhdkgbifdbegfnmghaakdgajbkehnkhcnfjfalcjkcemnkhdkkjmdamdmajgehnkkdnbedklndgfkagdaaljekjhfmnaedllnjmndlhifmnllkhebmjlhkfgjijkcjffbenemhjljmbgbjhngnjeafjlefjdfkbjefkkajfjidckbegeieifcfeghmjhmejhlclfihakkimkhnjn...

output:

1814156853

result:

ok single line: '1814156853'

Test #64:

score: 0
Accepted
time: 1828ms
memory: 15188kb

input:

50000 27
omokibdejmnllgbdqaaclogbqjdlmkplnfcmankchcboeqkjonlbbqihjiopffaejqlapfjjdpjfpqnlgdhniqpmcqmbnpgmfclanifoqneqnhnbeaoohqboqappchppnpbjompkbcnjqijmgnkddccoogaoablqlnfqecnqileeioabgpaemomojoghhboqaajgajdjjiiiomdhoijmgnpeqbmiilaqclhaonnmeojhmhnilqbqhpfjcklacldqbknomebghgeoqmjhqcnpeifiillbhhdeqqb...

output:

214605170

result:

ok single line: '214605170'

Test #65:

score: 0
Accepted
time: 2235ms
memory: 15096kb

input:

50000 62
beacebecdedbeddedededdecdadadcbeaedbbacbcdceadabbecaabecbcbaacddeeabdcebdaceaaaabacedabbedebeaacbeadadeadeeaccdeecbeadadebdeeaadcccceaaedbcceadebdeeeaddeddbcdecdaeacccdccecbeaaebcaedaaaccbbddbbceecbcdccdeddeccbbeacceaceabeeabeddeaababbbdbaebacdbdddeadecdddebcadeeaaddcdcdadceeabdcaccaeeecbed...

output:

56128859

result:

ok single line: '56128859'

Test #66:

score: 0
Accepted
time: 889ms
memory: 14392kb

input:

50000 79
bmmcgfkldmhgimjemgohibnejggbmdadobmmcgfkldmhgimjemgohibnejggbmdadobmmcgfkldmhgimjemgohibnejggbmdadobmmcgfkldmhgimjemgohibnejggbmdadobmmcgfkldmhgimjemgohibnejggbmdadobmmcgfkldmhgimjemgohibnejggbmdadobmmcgfkldmhgimjemgohibnejggbmdadobmmcgfkldmhgimjemgohibnejggbmdadobmmcgfkldmhgimjemgohibnejgg...

output:

19534901514

result:

ok single line: '19534901514'

Test #67:

score: 0
Accepted
time: 914ms
memory: 14388kb

input:

50000 96
bqkslaqndbqhefkdgcegkkmpffckokemicgfqdknbkaaqqaccqopghpkepcppemnrmcojlpaalboqcbqkslaqndbqhefkdgcegkkmpffckokemicgfqdknbkaaqqaccqopghpkepcppemnrmcojlpaalboqcbqkslaqndbqhefkdgcegkkmpffckokemicgfqdknbkaaqqaccqopghpkepcppemnrmcojlpaalboqcbqkslaqndbqhefkdgcegkkmpffckokemicgfqdknbkaaqqaccqopghpke...

output:

42964961476

result:

ok single line: '42964961476'

Test #68:

score: 0
Accepted
time: 1288ms
memory: 10168kb

input:

50000 88
cabbddbacabbddbacabbcabbddbacabbddbacabbcabbddbacabbcabbddbacabbddbacabbcabbddbacabbddbacabbcabbddbacabbcabbddbacabbddbacabbcabbddbacabbcabbddbacabbddbacabbcabbddbacabbddbacabbcabbddbacabbcabbddbacabbddbacabbcabbddbacabbddbacabbcabbddbacabbcabbddbacabbddbacabbcabbddbacabbcabbddbacabbddbacab...

output:

38369677770

result:

ok single line: '38369677770'

Test #69:

score: 0
Accepted
time: 1435ms
memory: 15212kb

input:

50000 103
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

4645311

result:

ok single line: '4645311'

Test #70:

score: 0
Accepted
time: 1462ms
memory: 14856kb

input:

50000 115
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

3275390

result:

ok single line: '3275390'

Test #71:

score: 0
Accepted
time: 1906ms
memory: 16040kb

input:

50000 334
bgadgbafgghbjhdfddjcbfgcgbhaecajjhhbgbadiicbcdccjjhbcjdihidehdbgfhhjediaahecjdjehifbabhbcjfdbghfgigegchhdbhdgdchgjgcdfbjbcaiigfhgbjfaagjjgiihaiaeajjhhdfifhciebidabiefifhedcajfcbhdbceaggjaaedadhjhgigibbdhaficfcciaaefcbcdceddhihiiffadedgcdhdigijdebhchejabfgahehggafhacbhijbadhfceihfeeejfhghci...

output:

160984

result:

ok single line: '160984'

Test #72:

score: 0
Accepted
time: 1656ms
memory: 14928kb

input:

50000 453
rgyzchgqoskbomrmkyapwmpvgaynsjjvfmirllorsrgmlvwgzeiaorzhzkqyvldplrwjshxmtkwxfprbwxtxejpbbnignbijtafznifvdaitywznmvbdkpohisyabydkvsigplhuafuswlevunwladpvuqdcqxxkekyytgithubwhmxqxmmxfkmtctekslcpzbatzkdksognowpiizhfzzifwkjixndpskojfxyczmoroefnvizjsjfnnotkhtfyjwgmgoqtjtkyfbdvsjotnxsefqpahkaugr...

output:

38614

result:

ok single line: '38614'

Test #73:

score: 0
Accepted
time: 836ms
memory: 12336kb

input:

50000 626
anbkiqksljdcjbmhpiaesdcrjfnipfspmlanbkiqksljdcjbmhpiaesdcrjfnipfspmlanbkiqksljdcjbmhpiaesdcrjfnipfspmlanbkiqksljdcjbmhpiaesdcrjfnipfspmlanbkiqksljdcjbmhpiaesdcrjfnipfspmlanbkiqksljdcjbmhpiaesdcrjfnipfspmlanbkiqksljdcjbmhpiaesdcrjfnipfspmlanbkiqksljdcjbmhpiaesdcrjfnipfspmlanbkiqksljdcjbmhpi...

output:

8946471

result:

ok single line: '8946471'

Test #74:

score: 0
Accepted
time: 782ms
memory: 13292kb

input:

50000 875
adgbggbjiedhfjaggadgbggbjiedhfjaggadgbggbjiedhfjaggadgbggbjiedhfjaggadgbggbjiedhfjaggadgbggbjiedhfjaggadgbggbjiedhfjaggadgbggbjiedhfjaggadgbggbjiedhfjaggadgbggbjiedhfjaggadgbggbjiedhfjaggadgbggbjiedhfjaggadgbggbjiedhfjaggadgbggbjiedhfjaggadgbggbjiedhfjaggadgbggbjiedhfjaggadgbggbjiedhfjagga...

output:

1508468

result:

ok single line: '1508468'

Test #75:

score: 0
Accepted
time: 1103ms
memory: 7856kb

input:

50000 710
acadbaccacadbaccacadacadbaccacadbaccacadacadbaccacadacadbaccacadbaccacadacadbaccacadbaccacadacadbaccacadacadbaccacadbaccacadacadbaccacadacadbaccacadbaccacadacadbaccacadbaccacadacadbaccacadacadbaccacadbaccacadacadbaccacadbaccacadacadbaccacadacadbaccacadbaccacadacadbaccacadacadbaccacadbaccac...

output:

1895757

result:

ok single line: '1895757'

Test #76:

score: 0
Accepted
time: 2079ms
memory: 16324kb

input:

50000 1335
ebadcedecceabbdacddbcbbdbbccdbdcaaddbaeecbecabcabdcbdcbcdbdcccabbbaecdbcaeaaeadbabacdbaecccecedabdeaadbaaeeaedacaecebabecbbccebeeceecbbecbacacaebbccbecbcbddedadcabaaeeecbabadceeeeccaedbeaeddaecabcddbeaabcdeedcacecdebddbbbbbbdbbcbebccadbdacdcdbceeadbdeadcbaadaeecebbecdaaaebbbcbadaebbdcdabe...

output:

4248

result:

ok single line: '4248'

Test #77:

score: 0
Accepted
time: 1864ms
memory: 16160kb

input:

50000 3526
ghfjgjajgiafjjgjfgicedjeaiicceighggccddcegfgcagbffeagjcfjbbdehajdahejcedgiifacbbdhhbdacgbjggheihahgabjjaajdeehdgigjeggfedhfcehafbeibeebefjgaijahgibiebbedjcajahdhehgcdceafhfeafbcgajhffeadabfhdcebjcbcchjfhafajhhjdigechhfbhbgbdbgdcdjcaddfiedicbjigiiejafdhdfbdabfhcbaahadaijgbgdjgjdbjihfehgbhi...

output:

88

result:

ok single line: '88'

Test #78:

score: 0
Accepted
time: 825ms
memory: 12700kb

input:

50000 3526
dfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjadfbcfgfgagjad...

output:

303

result:

ok single line: '303'

Test #79:

score: 0
Accepted
time: 1027ms
memory: 9260kb

input:

50000 4428
bcccbabcccbabccbcccbabcccbabccbcccbabccbcccbabcccbabccbcccbabcccbabccbcccbabccbcccbabcccbabccbcccbabccbcccbabcccbabccbcccbabcccbabccbcccbabccbcccbabcccbabccbcccbabcccbabccbcccbabccbcccbabcccbabccbcccbabccbcccbabcccbabccbcccbabcccbabccbcccbabccbcccbabcccbabccbcccbabccbcccbabcccbabccbcccbab...

output:

330

result:

ok single line: '330'

Test #80:

score: 0
Accepted
time: 845ms
memory: 12728kb

input:

50000 5074
abbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaabbaa...

output:

269

result:

ok single line: '269'

Test #81:

score: 0
Accepted
time: 2375ms
memory: 18436kb

input:

50000 26013
abaaabbabbbbbabaaaabbababaaaaaaabababbbbababbabbabaabbaaaaaabbabbbabaaabbababbbaabaaaaaaababbababbbaaabababbbbabaaabaaabaabaababbaaaaaaaaababbbbaabaabababbbbbbaaaabaaaabaaabbbaaaababbaaabbaabaaabbbaaaabaaabbbaabbbabbaaabababaaaaabbabbaaaabbaaabbbbbabbabaaaababbbaaaabbbaabbbaabbbbabbaabaa...

output:

1

result:

ok single line: '1'