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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#490017#8776. Not Another Constructive!DEMONKILLERAC ✓15ms26968kbC++141.4kb2024-07-25 10:19:422024-07-25 10:19:43

Judging History

你现在查看的是最新测评结果

  • [2024-07-25 10:19:43]
  • 评测
  • 测评结果:AC
  • 用时:15ms
  • 内存:26968kb
  • [2024-07-25 10:19:42]
  • 提交

answer

#include<bits/stdc++.h>
#define N 45
#define M 2510
using namespace std;
int n,k;
char s[N],ans[N];
bitset<M> f[N][N][N];
void print(int now,int x,int y,int K){
    if(!now)return ;
    if(s[now]!='?'){
        ans[now]=s[now];
        if(s[now]=='N')print(now-1,x-1,y,K);
        else if(s[now]=='A')print(now-1,x,y,K-x*y);
        else if(s[now]=='C')print(now-1,x,y+1,K);
        else print(now-1,x,y,K);
        return ;
    }
    if(f[now-1][x][y][K])ans[now]='B',print(now-1,x,y,K);
    else if(f[now-1][x-1][y][K])ans[now]='N',print(now-1,x-1,y,K);
    else if(f[now-1][x][y+1][K])ans[now]='C',print(now-1,x,y+1,K);
    else if(K>=x*y&&f[now-1][x][y][K-x*y])ans[now]='A',print(now-1,x,y,K-x*y);
}
int main(){
    scanf("%d%d%s",&n,&k,s+1);
    for(int i=0;i<=n;i++)f[0][0][i][0]=1;
    for(int i=1;i<=n;i++){
        for(int j=0;j<=n;j++){
            for(int l=0;l<=n;l++){
                if(s[i]!='N'&&s[i]!='A'&&s[i]!='C')f[i][j][l]|=f[i-1][j][l];
                if((s[i]=='?'||s[i]=='N')&&j)f[i][j][l]|=f[i-1][j-1][l];
                if((s[i]=='?'||s[i]=='C')&&l<n)f[i][j][l]|=f[i-1][j][l+1];
                if((s[i]=='?'||s[i]=='A'))f[i][j][l]|=(f[i-1][j][l]<<(j*l));
            }
        }
    }
    for(int i=0;i<=n;i++)
        if(f[n][i][0][k]){
            print(n,i,0,k);
            for(int j=1;j<=n;j++)putchar(ans[j]);
            return 0;
        }
    puts("-1");
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 9428kb

input:

22 2
N??A??????C???????????

output:

NABABBBBBBCBBBBBBBBBBB

result:

ok correct

Test #2:

score: 0
Accepted
time: 0ms
memory: 7136kb

input:

18 0
COUNTINGSATELLITES

output:

COUNTINGSATELLITES

result:

ok correct

Test #3:

score: 0
Accepted
time: 0ms
memory: 3636kb

input:

2 1
??

output:

-1

result:

ok correct

Test #4:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

1 0
?

output:

B

result:

ok correct

Test #5:

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

input:

1 0
N

output:

N

result:

ok correct

Test #6:

score: 0
Accepted
time: 0ms
memory: 3808kb

input:

1 0
X

output:

X

result:

ok correct

Test #7:

score: 0
Accepted
time: 0ms
memory: 3752kb

input:

1 1
?

output:

-1

result:

ok correct

Test #8:

score: 0
Accepted
time: 0ms
memory: 3664kb

input:

1 1
N

output:

-1

result:

ok correct

Test #9:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

1 1
X

output:

-1

result:

ok correct

Test #10:

score: 0
Accepted
time: 0ms
memory: 3592kb

input:

2 0
??

output:

BB

result:

ok correct

Test #11:

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

input:

2 0
N?

output:

NB

result:

ok correct

Test #12:

score: 0
Accepted
time: 0ms
memory: 3592kb

input:

2 0
?C

output:

BC

result:

ok correct

Test #13:

score: 0
Accepted
time: 0ms
memory: 3840kb

input:

2 1
N?

output:

-1

result:

ok correct

Test #14:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

2 1
?C

output:

-1

result:

ok correct

Test #15:

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

input:

3 1
???

output:

NAC

result:

ok correct

Test #16:

score: 0
Accepted
time: 0ms
memory: 3624kb

input:

3 1
N??

output:

NAC

result:

ok correct

Test #17:

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

input:

3 1
?A?

output:

NAC

result:

ok correct

Test #18:

score: 0
Accepted
time: 0ms
memory: 3756kb

input:

3 1
??C

output:

NAC

result:

ok correct

Test #19:

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

input:

3 1
NA?

output:

NAC

result:

ok correct

Test #20:

score: 0
Accepted
time: 0ms
memory: 3876kb

input:

3 1
N?C

output:

NAC

result:

ok correct

Test #21:

score: 0
Accepted
time: 0ms
memory: 3624kb

input:

3 1
?AC

output:

NAC

result:

ok correct

Test #22:

score: 0
Accepted
time: 1ms
memory: 3944kb

input:

4 1
????

output:

NACB

result:

ok correct

Test #23:

score: 0
Accepted
time: 0ms
memory: 3940kb

input:

4 1
X???

output:

XNAC

result:

ok correct

Test #24:

score: 0
Accepted
time: 1ms
memory: 3920kb

input:

4 1
???Z

output:

NACZ

result:

ok correct

Test #25:

score: 0
Accepted
time: 1ms
memory: 3804kb

input:

4 1
?AA?

output:

-1

result:

ok correct

Test #26:

score: 0
Accepted
time: 0ms
memory: 3936kb

input:

4 1
N???

output:

NACB

result:

ok correct

Test #27:

score: 0
Accepted
time: 0ms
memory: 3800kb

input:

4 1
?N??

output:

BNAC

result:

ok correct

Test #28:

score: 0
Accepted
time: 0ms
memory: 3932kb

input:

4 1
??N?

output:

NANC

result:

ok correct

Test #29:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

4 1
???N

output:

NACN

result:

ok correct

Test #30:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

4 1
A???

output:

ANAC

result:

ok correct

Test #31:

score: 0
Accepted
time: 0ms
memory: 3880kb

input:

4 1
?A??

output:

NACB

result:

ok correct

Test #32:

score: 0
Accepted
time: 0ms
memory: 3728kb

input:

4 1
??A?

output:

NBAC

result:

ok correct

Test #33:

score: 0
Accepted
time: 0ms
memory: 3808kb

input:

4 1
???A

output:

NACA

result:

ok correct

Test #34:

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

input:

4 1
C???

output:

CNAC

result:

ok correct

Test #35:

score: 0
Accepted
time: 0ms
memory: 3880kb

input:

4 1
?C??

output:

NCAC

result:

ok correct

Test #36:

score: 0
Accepted
time: 0ms
memory: 3856kb

input:

4 1
??C?

output:

NACB

result:

ok correct

Test #37:

score: 0
Accepted
time: 0ms
memory: 3724kb

input:

4 1
???C

output:

NABC

result:

ok correct

Test #38:

score: 0
Accepted
time: 0ms
memory: 3940kb

input:

5 4
?????

output:

NAACC

result:

ok correct

Test #39:

score: 0
Accepted
time: 1ms
memory: 4052kb

input:

6 14
??????

output:

-1

result:

ok correct

Test #40:

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

input:

7 14
???????

output:

-1

result:

ok correct

Test #41:

score: 0
Accepted
time: 1ms
memory: 4288kb

input:

8 43
????????

output:

-1

result:

ok correct

Test #42:

score: 0
Accepted
time: 1ms
memory: 4392kb

input:

9 55
?????????

output:

-1

result:

ok correct

Test #43:

score: 0
Accepted
time: 1ms
memory: 4576kb

input:

10 112
??????????

output:

-1

result:

ok correct

Test #44:

score: 0
Accepted
time: 1ms
memory: 4844kb

input:

11 110
???????????

output:

-1

result:

ok correct

Test #45:

score: 0
Accepted
time: 1ms
memory: 4876kb

input:

12 4
????????????

output:

NAACCBBBBBBB

result:

ok correct

Test #46:

score: 0
Accepted
time: 1ms
memory: 5188kb

input:

13 193
?????????????

output:

-1

result:

ok correct

Test #47:

score: 0
Accepted
time: 0ms
memory: 5644kb

input:

14 91
??????????????

output:

NNNANAAACACCCC

result:

ok correct

Test #48:

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

input:

15 15
???????????????

output:

NAAACCCCCBBBBBB

result:

ok correct

Test #49:

score: 0
Accepted
time: 0ms
memory: 6276kb

input:

16 261
????????????????

output:

-1

result:

ok correct

Test #50:

score: 0
Accepted
time: 0ms
memory: 6752kb

input:

17 514
?????????????????

output:

-1

result:

ok correct

Test #51:

score: 0
Accepted
time: 0ms
memory: 7200kb

input:

18 678
??????????????????

output:

-1

result:

ok correct

Test #52:

score: 0
Accepted
time: 3ms
memory: 7620kb

input:

19 40
???????????????????

output:

NAAAAACCCCCCCCBBBBB

result:

ok correct

Test #53:

score: 0
Accepted
time: 3ms
memory: 8244kb

input:

20 1019
????????????????????

output:

-1

result:

ok correct

Test #54:

score: 0
Accepted
time: 0ms
memory: 8744kb

input:

21 1218
?????????????????????

output:

-1

result:

ok correct

Test #55:

score: 0
Accepted
time: 4ms
memory: 9320kb

input:

22 1348
??????????????????????

output:

-1

result:

ok correct

Test #56:

score: 0
Accepted
time: 0ms
memory: 10120kb

input:

23 476
???????????????????????

output:

-1

result:

ok correct

Test #57:

score: 0
Accepted
time: 0ms
memory: 10648kb

input:

24 1445
????????????????????????

output:

-1

result:

ok correct

Test #58:

score: 0
Accepted
time: 5ms
memory: 11592kb

input:

25 1331
?????????????????????????

output:

-1

result:

ok correct

Test #59:

score: 0
Accepted
time: 3ms
memory: 12300kb

input:

26 459
??????????????????????????

output:

NNNANAAAAAAAAAAAACCCCCCCCC

result:

ok correct

Test #60:

score: 0
Accepted
time: 0ms
memory: 13420kb

input:

27 398
???????????????????????????

output:

NNANAAAACAAAAAACCCCCCCCCCCC

result:

ok correct

Test #61:

score: 0
Accepted
time: 0ms
memory: 14324kb

input:

28 274
????????????????????????????

output:

NNAAAAAAACAAACCCCCCCCCCCCCBB

result:

ok correct

Test #62:

score: 0
Accepted
time: 0ms
memory: 15204kb

input:

29 1624
?????????????????????????????

output:

-1

result:

ok correct

Test #63:

score: 0
Accepted
time: 4ms
memory: 16416kb

input:

30 2079
??????????????????????????????

output:

-1

result:

ok correct

Test #64:

score: 0
Accepted
time: 0ms
memory: 17580kb

input:

31 2067
???????????????????????????????

output:

-1

result:

ok correct

Test #65:

score: 0
Accepted
time: 7ms
memory: 18604kb

input:

32 1267
????????????????????????????????

output:

-1

result:

ok correct

Test #66:

score: 0
Accepted
time: 3ms
memory: 19424kb

input:

33 928
?????????????????????????????????

output:

NNNNAANAAAAAAAAAACCCCCCCCCCCCCCCC

result:

ok correct

Test #67:

score: 0
Accepted
time: 0ms
memory: 20508kb

input:

34 298
??????????????????????????????????

output:

NNAAAAAAAAACACCCCCCCCCCCCCCBBBBBBB

result:

ok correct

Test #68:

score: 0
Accepted
time: 8ms
memory: 21508kb

input:

35 2361
???????????????????????????????????

output:

-1

result:

ok correct

Test #69:

score: 0
Accepted
time: 4ms
memory: 22468kb

input:

36 489
????????????????????????????????????

output:

NANAAAAAAAAAAAACAACCCCCCCCCCCCCCCCBB

result:

ok correct

Test #70:

score: 0
Accepted
time: 0ms
memory: 23640kb

input:

37 294
?????????????????????????????????????

output:

NAAAAAAAAAAAAAACCCCCCCCCCCCCCCCCCCCCB

result:

ok correct

Test #71:

score: 0
Accepted
time: 7ms
memory: 24716kb

input:

38 1558
??????????????????????????????????????

output:

NNNNNNAANAAAAAAAAAACCCCCCCCCCCCCCCCCCC

result:

ok correct

Test #72:

score: 0
Accepted
time: 8ms
memory: 25780kb

input:

39 1319
???????????????????????????????????????

output:

NNNNANAAAAAAAAAAACAAAAACCCCCCCCCCCCCCCB

result:

ok correct

Test #73:

score: 0
Accepted
time: 10ms
memory: 26912kb

input:

40 993
????????????????????????????????????????

output:

NNNAAAAAAAAAAACAAAAACCCCCCCCCCCCCCCCCCCC

result:

ok correct

Test #74:

score: 0
Accepted
time: 7ms
memory: 26700kb

input:

40 498
ACNANACNNACNACNNNCNCNNNANNNACNCCACAA?ANA

output:

-1

result:

ok correct

Test #75:

score: 0
Accepted
time: 6ms
memory: 26668kb

input:

40 855
NAAANAACNNNCNAANCNANCNANACANCCAANCACNCAC

output:

-1

result:

ok correct

Test #76:

score: 0
Accepted
time: 0ms
memory: 26680kb

input:

40 1007
?CNACNNAANACANACNACCC?CAANNCCCCANNANCACN

output:

-1

result:

ok correct

Test #77:

score: 0
Accepted
time: 0ms
memory: 26788kb

input:

40 1778
NACANANN?CCANNCCAACNNCCNCCCNCCNACCNC?NNN

output:

-1

result:

ok correct

Test #78:

score: 0
Accepted
time: 0ms
memory: 26772kb

input:

40 2186
ACCCACAN?NNA?AACCNNNN?ANACCANCNCNNCA?NCN

output:

-1

result:

ok correct

Test #79:

score: 0
Accepted
time: 4ms
memory: 26696kb

input:

40 332
ACAC?NCCCANAA?ACCNNC?NAC?CAC?CNCNNACNNNN

output:

-1

result:

ok correct

Test #80:

score: 0
Accepted
time: 7ms
memory: 26876kb

input:

40 712
ANCNANAAC?CACAACA?CNACCCANAACCA?CNNAANCN

output:

-1

result:

ok correct

Test #81:

score: 0
Accepted
time: 4ms
memory: 26656kb

input:

40 1127
C?CAAAANNCANANAC?NCANACANAACAACANNCCNCAC

output:

-1

result:

ok correct

Test #82:

score: 0
Accepted
time: 9ms
memory: 26692kb

input:

40 1835
CANNCAANNNAANANNCACANAC?CCCCAACA?NNNCAC?

output:

-1

result:

ok correct

Test #83:

score: 0
Accepted
time: 14ms
memory: 26768kb

input:

40 2009
CANAAAN?ANAACNCCNCCNCAAANCANCCAN?CCNCAAN

output:

-1

result:

ok correct

Test #84:

score: 0
Accepted
time: 0ms
memory: 26804kb

input:

40 54
CNAC?ACAAC?ACC?ANC?C?NNCAANCCAC?NCN?CACA

output:

-1

result:

ok correct

Test #85:

score: 0
Accepted
time: 3ms
memory: 26832kb

input:

40 955
?A?ANA?NN?C?ANC??CNNACAAC?N?AAN?AN??ANNA

output:

-1

result:

ok correct

Test #86:

score: 0
Accepted
time: 3ms
memory: 26812kb

input:

40 1451
??CCCA?N?ACCN?C???NNN??C?ANAN??NCNA??NAN

output:

-1

result:

ok correct

Test #87:

score: 0
Accepted
time: 3ms
memory: 26740kb

input:

40 1526
CN??AC?CCCCNACCNCNCCNC?CAAN?C?CA??ANCN?A

output:

-1

result:

ok correct

Test #88:

score: 0
Accepted
time: 3ms
memory: 26696kb

input:

40 2453
C?NC?CCAAN?ACCCNCC??ACAANCANCNCNNAACC?NN

output:

-1

result:

ok correct

Test #89:

score: 0
Accepted
time: 0ms
memory: 26856kb

input:

40 166
?NC??AACAN??NCA?CCAA?A??CNNN?ACNN?AN?ANC

output:

BNCACAACANAANCACCCAAAACBCNNNBACNNBANBANC

result:

ok correct

Test #90:

score: 0
Accepted
time: 7ms
memory: 26764kb

input:

40 887
?NA?AN?N?A?ANN??N?ANCAN?N????AC?NN?NA???

output:

NNANANBNAAAANNAANCANCANANACCCACCNNCNACCC

result:

ok correct

Test #91:

score: 0
Accepted
time: 10ms
memory: 26776kb

input:

40 1310
CCN?NNANC??CANN??NC?N??NA?NNNNCN?N?CCCCC

output:

-1

result:

ok correct

Test #92:

score: 0
Accepted
time: 4ms
memory: 26740kb

input:

40 1568
ANCN?N?NACC??NNN?AAC?AANA?CA?NC?CNNAN??N

output:

-1

result:

ok correct

Test #93:

score: 0
Accepted
time: 3ms
memory: 26652kb

input:

40 2035
CA?N?ACCNN??CANA?NC?NACNC??CC???NCA?N?AC

output:

-1

result:

ok correct

Test #94:

score: 0
Accepted
time: 10ms
memory: 26872kb

input:

40 126
AC?CACCCN???C?NCCN?NN??CN?CNCN?C?N?C?A?C

output:

ACBCACCCNAACCANCCNANNACCNACNCNBCBNBCBABC

result:

ok correct

Test #95:

score: 0
Accepted
time: 3ms
memory: 26804kb

input:

40 962
CCC???A??????AN?N???C?NN??CANA?CNA??N???

output:

CCCNNNANNANANANANAAACCNNAACANACCNACCNCCC

result:

ok correct

Test #96:

score: 0
Accepted
time: 3ms
memory: 26648kb

input:

40 1043
?A??NANA?CN?N?AN?ANN?CNAANCC??AAANNN????

output:

-1

result:

ok correct

Test #97:

score: 0
Accepted
time: 7ms
memory: 26704kb

input:

40 1638
N?ANA?NA???A??N?CNNAA???NC????CNN??AC??N

output:

-1

result:

ok correct

Test #98:

score: 0
Accepted
time: 0ms
memory: 26764kb

input:

40 2240
NNC??NCA???N?N?NNC??CNNNAN??C?AN??AC?C??

output:

-1

result:

ok correct

Test #99:

score: 0
Accepted
time: 3ms
memory: 26892kb

input:

40 55
N?NCNC????C?A??A?A?NN??ACC??C??NC???ACN?

output:

-1

result:

ok correct

Test #100:

score: 0
Accepted
time: 3ms
memory: 26792kb

input:

40 639
C???NN??C?N?N????N?CA?NCAN????AN????NA??

output:

CNAANNAACANANACAANACACNCANCCCCANCCCCNACB

result:

ok correct

Test #101:

score: 0
Accepted
time: 8ms
memory: 26760kb

input:

40 1438
?C?A?NA?AN???CA???NAAAN??A?NNANNCAA?????

output:

-1

result:

ok correct

Test #102:

score: 0
Accepted
time: 3ms
memory: 26732kb

input:

40 1660
???C?A???????NN??AANNAC???A?CN??ACN?AC?C

output:

-1

result:

ok correct

Test #103:

score: 0
Accepted
time: 0ms
memory: 26948kb

input:

40 2016
??AA??N?N??A?C?C????????C????C?C?CN??N?A

output:

-1

result:

ok correct

Test #104:

score: 0
Accepted
time: 8ms
memory: 26788kb

input:

40 242
?C???A???AA??A??C?CN???C???A?ANA?NN??AA?

output:

NCAAAAAAAAAAAACCCCCNAACCCCCABANACNNCCAAC

result:

ok correct

Test #105:

score: 0
Accepted
time: 8ms
memory: 26904kb

input:

40 711
??A?AA?C??C???CCNA?????C????A?????A??C??

output:

NNANAAACCACAAACCNAAAACCCCCCCACCCCCACCCBB

result:

ok correct

Test #106:

score: 0
Accepted
time: 3ms
memory: 26896kb

input:

40 1094
??AACN??N?A?????C????AA??CC???CC?N?A????

output:

NNAACNANNAAAAAAACCAACAACCCCCCCCCCNCACCCC

result:

ok correct

Test #107:

score: 0
Accepted
time: 4ms
memory: 26836kb

input:

40 1878
?A??AACCA????N???A???C?C?C??C?NANC?N?NAC

output:

-1

result:

ok correct

Test #108:

score: 0
Accepted
time: 15ms
memory: 26848kb

input:

40 2082
AC??ACANC?CN?C?N???C?N???N??C?CC?????C?C

output:

-1

result:

ok correct

Test #109:

score: 0
Accepted
time: 8ms
memory: 26676kb

input:

40 268
N?N??NNNCNC??CAC????A?C?????N???AN??NC??

output:

NANACNNNCNCAACACACACACCCBBBBNBBBANBBNCBB

result:

ok correct

Test #110:

score: 0
Accepted
time: 3ms
memory: 26884kb

input:

40 960
?????????N???NA?????????C??AC???AN?A???A

output:

NNAANAAAANAAANAAAAAAACCCCCCACCCCANCACCCA

result:

ok correct

Test #111:

score: 0
Accepted
time: 8ms
memory: 26868kb

input:

40 1342
???C?????C?????NA?N??N?C?????A?N???NA???

output:

NNNCNNNNNCNAAANNAANAANACAACCCACNCCCNACCC

result:

ok correct

Test #112:

score: 0
Accepted
time: 11ms
memory: 26744kb

input:

40 1739
?A?A???A???N?A??N???C???NCC??C??ANN???A?

output:

-1

result:

ok correct

Test #113:

score: 0
Accepted
time: 8ms
memory: 26800kb

input:

40 2484
??????N????N?????N?C??N????????????A???N

output:

-1

result:

ok correct

Test #114:

score: 0
Accepted
time: 6ms
memory: 26848kb

input:

40 116
?CN????????A??A???C????????????????C????

output:

BCNAAAAAAACAACACCCCCCCCCBBBBBBBBBBBCBBBB

result:

ok correct

Test #115:

score: 0
Accepted
time: 0ms
memory: 26764kb

input:

40 538
NC???N?????????????NN??N????????CC???N??

output:

NCAAANAAAAAAAACAAACNNAANACCCCCCCCCCCCNCB

result:

ok correct

Test #116:

score: 0
Accepted
time: 9ms
memory: 26804kb

input:

40 1128
?????AN?????CN????N?A????C???C??????????

output:

NNANAANAAAAACNCAAANAAAACCCCCCCCCCCCCCCCB

result:

ok correct

Test #117:

score: 0
Accepted
time: 8ms
memory: 26832kb

input:

40 1819
?????????C?AC?????C??A??NC?????????????C

output:

-1

result:

ok correct

Test #118:

score: 0
Accepted
time: 15ms
memory: 26796kb

input:

40 2198
??????A???N????????ANN???N?C??????C?????

output:

-1

result:

ok correct

Test #119:

score: 0
Accepted
time: 13ms
memory: 26940kb

input:

40 373
???????????C?A?????????A???A?C??????????

output:

NANAAAAACAACAAAAACCCCCCACCCACCCCBBBBBBBB

result:

ok correct

Test #120:

score: 0
Accepted
time: 0ms
memory: 26968kb

input:

40 744
?????????????????C????????????A????C???N

output:

NNNAAAAAAAAACAAAACCCCCCCCCCCCCACCCCCBBBN

result:

ok correct

Test #121:

score: 0
Accepted
time: 0ms
memory: 26924kb

input:

40 1103
???????????????????????????N????????????

output:

NNNANAAAAAAACAAAAAAAAACCCCCNCCCCCCCCCCCB

result:

ok correct

Test #122:

score: 0
Accepted
time: 7ms
memory: 26808kb

input:

40 1866
???????A??????A??A???????????????C??????

output:

NNNNNNNAANAAAAAAAAAAACAAACCCCCCCCCCCCCCB

result:

ok correct

Test #123:

score: 0
Accepted
time: 8ms
memory: 26820kb

input:

40 2466
????????????CN?????????????????N??CA????

output:

-1

result:

ok correct

Test #124:

score: 0
Accepted
time: 8ms
memory: 26824kb

input:

40 1
?????????????????????????????????????NAC

output:

BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBNAC

result:

ok correct