QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#428324#8776. Not Another Constructive!ucup-team3548#AC ✓63ms111788kbC++173.0kb2024-06-01 18:44:362024-06-01 18:44:36

Judging History

你现在查看的是最新测评结果

  • [2024-06-01 18:44:36]
  • 评测
  • 测评结果:AC
  • 用时:63ms
  • 内存:111788kb
  • [2024-06-01 18:44:36]
  • 提交

answer

#include<cstdio>
#include<algorithm>
#include<cstring>
#include<bitset>
#include<iostream>
#define lf double
using namespace std;
int Read()
{
    int Output=0;
    char Input=getchar();
    while(Input<'0'||Input>'9')
    Input=getchar();
    while(Input>='0'&&Input<='9')
    {
        Output=Output*10+Input-'0';
        Input=getchar();
    }
    return Output;
}
int N,K;
char String[51];
bitset<2502>Check[41][41][401];
// bitset<10>Check[41][41][401];
char Ans[51];
void Search(int Pos,int X,int Y,int Z)
{
    if(!Pos)
    {
        for(int i=1;i<=N;++i)
        putchar(Ans[i]);
        return;
    }
    if(String[Pos] != '?'){
        Ans[Pos]=String[Pos];
        if(String[Pos]=='N')
        {
            Search(Pos-1,X-1,Y,Z);
        }
        else if(String[Pos]=='A')
        Search(Pos-1,X,Y-X,Z);
        else if(String[Pos]=='C')
        Search(Pos-1,X,Y,Z-Y);
        else Search(Pos-1,X,Y,Z);
        return;
    }
    if(X>=1&&Check[Pos-1][X-1][Y][Z])
    {
        Ans[Pos]='N';
        Search(Pos-1,X-1,Y,Z);
    }
    else if(Y>=X&&Check[Pos-1][X][Y-X][Z])
    {
        Ans[Pos]='A';
        Search(Pos-1,X,Y-X,Z);
    }
    else if(Z>=Y&&Check[Pos-1][X][Y][Z-Y])
    {
        Ans[Pos]='C';
        Search(Pos-1,X,Y,Z-Y);
    }
    else Ans[Pos]='B',Search(Pos-1,X,Y,Z);
}
int main()
{
    N=Read(),K=Read();
    scanf("%s",String+1);
    Check[0][0][0][0]=true;
    for(int i=1;i<=N;++i)
    {
        if(String[i]=='?'||String[i]=='N')
        {
            for(int j=i;j>0;--j)
            {
                for(int k=400;k>=0;--k)
                {
                    Check[i][j][k]|=Check[i-1][j-1][k];
                }
            }
            // cout << i << "N!\n";
        }
        if(String[i]=='?'||String[i]=='A')
        {
            for(int j=i;j>=0;--j)
            {
                for(int k=400;k>=j;--k)
                {
                    Check[i][j][k]|=Check[i-1][j][k-j];
                }
            }
            // cout << i << "A!\n";
        }
        if(String[i]=='?'||String[i]=='C')
        {
            for(int j=i;j>=0;--j)
            {
                for(int k=400;k>=0;--k)
                Check[i][j][k]|=(Check[i-1][j][k]<<k);
            }
            // cout << i << "C!\n";
        }
        if(String[i]!='C'&&String[i]!='A'&&String[i]!='N')
        {
            for(int j=i;j>=0;--j)
            {
                for(int k=400;k>=0;--k)
                Check[i][j][k]|=Check[i-1][j][k];
            }
        }
    }
    // for(int i = 0; i <= N; ++i){
    //     for(int j = 0; j <= N; ++j){
    //         for(int k = 0; k <= 10; ++k){
    //             cout << i << ' ' << j << ' ' << k << ' ' << Check[i][j][k] << '\n';
    //         }
    //     }
    // }

    for(int i=0;i<=N;++i)
    {
        for(int j=0;j<=400;++j)
        {
            if(Check[N][i][j][K])
            {
                Search(N,i,j,K);
                return 0;
            }
        }
    }
    puts("-1");
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 15ms
memory: 38208kb

input:

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

output:

NCCABBBBBBCBBBBBBBBBBC

result:

ok correct

Test #2:

score: 0
Accepted
time: 7ms
memory: 27248kb

input:

18 0
COUNTINGSATELLITES

output:

COUNTINGSATELLITES

result:

ok correct

Test #3:

score: 0
Accepted
time: 1ms
memory: 4492kb

input:

2 1
??

output:

-1

result:

ok correct

Test #4:

score: 0
Accepted
time: 0ms
memory: 4060kb

input:

1 0
?

output:

A

result:

ok correct

Test #5:

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

input:

1 0
N

output:

N

result:

ok correct

Test #6:

score: 0
Accepted
time: 1ms
memory: 3908kb

input:

1 0
X

output:

X

result:

ok correct

Test #7:

score: 0
Accepted
time: 0ms
memory: 4044kb

input:

1 1
?

output:

-1

result:

ok correct

Test #8:

score: 0
Accepted
time: 1ms
memory: 3936kb

input:

1 1
N

output:

-1

result:

ok correct

Test #9:

score: 0
Accepted
time: 1ms
memory: 4040kb

input:

1 1
X

output:

-1

result:

ok correct

Test #10:

score: 0
Accepted
time: 1ms
memory: 4380kb

input:

2 0
??

output:

AA

result:

ok correct

Test #11:

score: 0
Accepted
time: 1ms
memory: 4376kb

input:

2 0
N?

output:

NC

result:

ok correct

Test #12:

score: 0
Accepted
time: 1ms
memory: 4424kb

input:

2 0
?C

output:

AC

result:

ok correct

Test #13:

score: 0
Accepted
time: 1ms
memory: 4368kb

input:

2 1
N?

output:

-1

result:

ok correct

Test #14:

score: 0
Accepted
time: 1ms
memory: 4420kb

input:

2 1
?C

output:

-1

result:

ok correct

Test #15:

score: 0
Accepted
time: 1ms
memory: 4996kb

input:

3 1
???

output:

NAC

result:

ok correct

Test #16:

score: 0
Accepted
time: 1ms
memory: 4736kb

input:

3 1
N??

output:

NAC

result:

ok correct

Test #17:

score: 0
Accepted
time: 1ms
memory: 4744kb

input:

3 1
?A?

output:

NAC

result:

ok correct

Test #18:

score: 0
Accepted
time: 1ms
memory: 4924kb

input:

3 1
??C

output:

NAC

result:

ok correct

Test #19:

score: 0
Accepted
time: 1ms
memory: 4764kb

input:

3 1
NA?

output:

NAC

result:

ok correct

Test #20:

score: 0
Accepted
time: 0ms
memory: 4860kb

input:

3 1
N?C

output:

NAC

result:

ok correct

Test #21:

score: 0
Accepted
time: 1ms
memory: 4928kb

input:

3 1
?AC

output:

NAC

result:

ok correct

Test #22:

score: 0
Accepted
time: 0ms
memory: 5636kb

input:

4 1
????

output:

ANAC

result:

ok correct

Test #23:

score: 0
Accepted
time: 2ms
memory: 5624kb

input:

4 1
X???

output:

XNAC

result:

ok correct

Test #24:

score: 0
Accepted
time: 0ms
memory: 5620kb

input:

4 1
???Z

output:

NACZ

result:

ok correct

Test #25:

score: 0
Accepted
time: 2ms
memory: 5496kb

input:

4 1
?AA?

output:

-1

result:

ok correct

Test #26:

score: 0
Accepted
time: 0ms
memory: 5304kb

input:

4 1
N???

output:

NCAC

result:

ok correct

Test #27:

score: 0
Accepted
time: 0ms
memory: 5368kb

input:

4 1
?N??

output:

ANAC

result:

ok correct

Test #28:

score: 0
Accepted
time: 2ms
memory: 5388kb

input:

4 1
??N?

output:

NANC

result:

ok correct

Test #29:

score: 0
Accepted
time: 0ms
memory: 5428kb

input:

4 1
???N

output:

NACN

result:

ok correct

Test #30:

score: 0
Accepted
time: 2ms
memory: 5616kb

input:

4 1
A???

output:

ANAC

result:

ok correct

Test #31:

score: 0
Accepted
time: 0ms
memory: 5576kb

input:

4 1
?A??

output:

NABC

result:

ok correct

Test #32:

score: 0
Accepted
time: 0ms
memory: 5496kb

input:

4 1
??A?

output:

ANAC

result:

ok correct

Test #33:

score: 0
Accepted
time: 2ms
memory: 5628kb

input:

4 1
???A

output:

NACA

result:

ok correct

Test #34:

score: 0
Accepted
time: 0ms
memory: 5620kb

input:

4 1
C???

output:

CNAC

result:

ok correct

Test #35:

score: 0
Accepted
time: 2ms
memory: 5576kb

input:

4 1
?C??

output:

NCAC

result:

ok correct

Test #36:

score: 0
Accepted
time: 2ms
memory: 5380kb

input:

4 1
??C?

output:

NACB

result:

ok correct

Test #37:

score: 0
Accepted
time: 0ms
memory: 5628kb

input:

4 1
???C

output:

ANAC

result:

ok correct

Test #38:

score: 0
Accepted
time: 0ms
memory: 6312kb

input:

5 4
?????

output:

NAACC

result:

ok correct

Test #39:

score: 0
Accepted
time: 0ms
memory: 7196kb

input:

6 14
??????

output:

-1

result:

ok correct

Test #40:

score: 0
Accepted
time: 0ms
memory: 8068kb

input:

7 14
???????

output:

-1

result:

ok correct

Test #41:

score: 0
Accepted
time: 0ms
memory: 9416kb

input:

8 43
????????

output:

-1

result:

ok correct

Test #42:

score: 0
Accepted
time: 3ms
memory: 10404kb

input:

9 55
?????????

output:

-1

result:

ok correct

Test #43:

score: 0
Accepted
time: 3ms
memory: 11912kb

input:

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

output:

-1

result:

ok correct

Test #44:

score: 0
Accepted
time: 9ms
memory: 13436kb

input:

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

output:

-1

result:

ok correct

Test #45:

score: 0
Accepted
time: 3ms
memory: 15180kb

input:

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

output:

AAAAAANACCCC

result:

ok correct

Test #46:

score: 0
Accepted
time: 4ms
memory: 16872kb

input:

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

output:

-1

result:

ok correct

Test #47:

score: 0
Accepted
time: 3ms
memory: 18812kb

input:

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

output:

NNNANAAACACCCC

result:

ok correct

Test #48:

score: 0
Accepted
time: 8ms
memory: 20784kb

input:

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

output:

NACCCCCCCCCACCC

result:

ok correct

Test #49:

score: 0
Accepted
time: 15ms
memory: 22900kb

input:

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

output:

-1

result:

ok correct

Test #50:

score: 0
Accepted
time: 8ms
memory: 25240kb

input:

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

output:

-1

result:

ok correct

Test #51:

score: 0
Accepted
time: 16ms
memory: 27604kb

input:

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

output:

-1

result:

ok correct

Test #52:

score: 0
Accepted
time: 17ms
memory: 30116kb

input:

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

output:

NAACCCCCACCCCCCCCCC

result:

ok correct

Test #53:

score: 0
Accepted
time: 11ms
memory: 32644kb

input:

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

output:

-1

result:

ok correct

Test #54:

score: 0
Accepted
time: 20ms
memory: 35516kb

input:

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

output:

-1

result:

ok correct

Test #55:

score: 0
Accepted
time: 30ms
memory: 38268kb

input:

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

output:

-1

result:

ok correct

Test #56:

score: 0
Accepted
time: 20ms
memory: 41208kb

input:

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

output:

-1

result:

ok correct

Test #57:

score: 0
Accepted
time: 28ms
memory: 44488kb

input:

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

output:

-1

result:

ok correct

Test #58:

score: 0
Accepted
time: 28ms
memory: 47736kb

input:

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

output:

-1

result:

ok correct

Test #59:

score: 0
Accepted
time: 25ms
memory: 51144kb

input:

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

output:

NNNANAAAAAAAAAAAACCCCCCCCC

result:

ok correct

Test #60:

score: 0
Accepted
time: 16ms
memory: 54660kb

input:

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

output:

NNANAAAAAAAAACCCCCCACCCCCCC

result:

ok correct

Test #61:

score: 0
Accepted
time: 23ms
memory: 58296kb

input:

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

output:

NNAAAAAAACCCCCCCACCCCCCCCCCC

result:

ok correct

Test #62:

score: 0
Accepted
time: 27ms
memory: 61856kb

input:

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

output:

-1

result:

ok correct

Test #63:

score: 0
Accepted
time: 19ms
memory: 66012kb

input:

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

output:

-1

result:

ok correct

Test #64:

score: 0
Accepted
time: 37ms
memory: 69808kb

input:

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

output:

-1

result:

ok correct

Test #65:

score: 0
Accepted
time: 28ms
memory: 74172kb

input:

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

output:

-1

result:

ok correct

Test #66:

score: 0
Accepted
time: 32ms
memory: 78292kb

input:

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

output:

NNNNAANAAAAAAAAAACCCCCCCCCCCCCCCC

result:

ok correct

Test #67:

score: 0
Accepted
time: 28ms
memory: 82740kb

input:

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

output:

NNAAAAACCCCCCCACCCCCCCCCCCCCCCCCCC

result:

ok correct

Test #68:

score: 0
Accepted
time: 47ms
memory: 87276kb

input:

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

output:

-1

result:

ok correct

Test #69:

score: 0
Accepted
time: 35ms
memory: 91712kb

input:

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

output:

NANAAAAAAAAAAACCCCCCCCCCCCCCCCCCACCC

result:

ok correct

Test #70:

score: 0
Accepted
time: 19ms
memory: 96476kb

input:

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

output:

NAAAAAAAAAAAACCCCCACCCCCCCCCCCCCCCCCC

result:

ok correct

Test #71:

score: 0
Accepted
time: 63ms
memory: 101420kb

input:

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

output:

NNNNNNAANAAAAAAAAAACCCCCCCCCCCCCCCCCCC

result:

ok correct

Test #72:

score: 0
Accepted
time: 52ms
memory: 106432kb

input:

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

output:

NNNNANAAAAAAAAAAACCCCCACCCCCCCCCCCCCCCC

result:

ok correct

Test #73:

score: 0
Accepted
time: 52ms
memory: 111788kb

input:

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

output:

NNNAAAAAAAAAAAAAAACCCCCACCCCCCCCCCCCCCCC

result:

ok correct

Test #74:

score: 0
Accepted
time: 20ms
memory: 109012kb

input:

40 498
ACNANACNNACNACNNNCNCNNNANNNACNCCACAA?ANA

output:

-1

result:

ok correct

Test #75:

score: 0
Accepted
time: 16ms
memory: 109416kb

input:

40 855
NAAANAACNNNCNAANCNANCNANACANCCAANCACNCAC

output:

-1

result:

ok correct

Test #76:

score: 0
Accepted
time: 23ms
memory: 109728kb

input:

40 1007
?CNACNNAANACANACNACCC?CAANNCCCCANNANCACN

output:

-1

result:

ok correct

Test #77:

score: 0
Accepted
time: 16ms
memory: 109632kb

input:

40 1778
NACANANN?CCANNCCAACNNCCNCCCNCCNACCNC?NNN

output:

-1

result:

ok correct

Test #78:

score: 0
Accepted
time: 19ms
memory: 109840kb

input:

40 2186
ACCCACAN?NNA?AACCNNNN?ANACCANCNCNNCA?NCN

output:

-1

result:

ok correct

Test #79:

score: 0
Accepted
time: 23ms
memory: 110088kb

input:

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

output:

-1

result:

ok correct

Test #80:

score: 0
Accepted
time: 12ms
memory: 110252kb

input:

40 712
ANCNANAAC?CACAACA?CNACCCANAACCA?CNNAANCN

output:

-1

result:

ok correct

Test #81:

score: 0
Accepted
time: 16ms
memory: 110180kb

input:

40 1127
C?CAAAANNCANANAC?NCANACANAACAACANNCCNCAC

output:

-1

result:

ok correct

Test #82:

score: 0
Accepted
time: 20ms
memory: 109800kb

input:

40 1835
CANNCAANNNAANANNCACANAC?CCCCAACA?NNNCAC?

output:

-1

result:

ok correct

Test #83:

score: 0
Accepted
time: 28ms
memory: 109972kb

input:

40 2009
CANAAAN?ANAACNCCNCCNCAAANCANCCAN?CCNCAAN

output:

-1

result:

ok correct

Test #84:

score: 0
Accepted
time: 37ms
memory: 110564kb

input:

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

output:

-1

result:

ok correct

Test #85:

score: 0
Accepted
time: 28ms
memory: 109928kb

input:

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

output:

-1

result:

ok correct

Test #86:

score: 0
Accepted
time: 23ms
memory: 110028kb

input:

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

output:

-1

result:

ok correct

Test #87:

score: 0
Accepted
time: 31ms
memory: 110492kb

input:

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

output:

-1

result:

ok correct

Test #88:

score: 0
Accepted
time: 27ms
memory: 110088kb

input:

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

output:

-1

result:

ok correct

Test #89:

score: 0
Accepted
time: 31ms
memory: 110048kb

input:

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

output:

ANCCCAACANBCNCACCCAABACCCNNNCACNNCANBANC

result:

ok correct

Test #90:

score: 0
Accepted
time: 35ms
memory: 110052kb

input:

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

output:

NNANANANAAAANNCANAANCANCNCACCACCNNCNACCC

result:

ok correct

Test #91:

score: 0
Accepted
time: 39ms
memory: 109804kb

input:

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

output:

-1

result:

ok correct

Test #92:

score: 0
Accepted
time: 23ms
memory: 109812kb

input:

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

output:

-1

result:

ok correct

Test #93:

score: 0
Accepted
time: 39ms
memory: 110172kb

input:

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

output:

-1

result:

ok correct

Test #94:

score: 0
Accepted
time: 27ms
memory: 110548kb

input:

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

output:

ACACACCCNACACANCCNBNNCACNCCNCNCCCNCCCACC

result:

ok correct

Test #95:

score: 0
Accepted
time: 40ms
memory: 110704kb

input:

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

output:

CCCNNNANNANANANANAAACCNNAACANACCNACCNCCC

result:

ok correct

Test #96:

score: 0
Accepted
time: 32ms
memory: 109980kb

input:

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

output:

-1

result:

ok correct

Test #97:

score: 0
Accepted
time: 24ms
memory: 110156kb

input:

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

output:

-1

result:

ok correct

Test #98:

score: 0
Accepted
time: 36ms
memory: 110032kb

input:

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

output:

-1

result:

ok correct

Test #99:

score: 0
Accepted
time: 39ms
memory: 110672kb

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: 15ms
memory: 110388kb

input:

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

output:

CAANNNAACANANAACCNACACNCANCCCCANCCCCNACC

result:

ok correct

Test #101:

score: 0
Accepted
time: 32ms
memory: 110460kb

input:

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

output:

-1

result:

ok correct

Test #102:

score: 0
Accepted
time: 20ms
memory: 110752kb

input:

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

output:

-1

result:

ok correct

Test #103:

score: 0
Accepted
time: 48ms
memory: 111044kb

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: 28ms
memory: 110652kb

input:

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

output:

NCAAAAAAAAAACAACCCCNCCCCCCCACANACNNCCAAC

result:

ok correct

Test #105:

score: 0
Accepted
time: 43ms
memory: 111536kb

input:

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

output:

NNANAAACAACACACCNACCCCCCCCACACCCCCACCCCC

result:

ok correct

Test #106:

score: 0
Accepted
time: 20ms
memory: 111028kb

input:

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

output:

NNAACNANNAAAAAAACACCAAACCCCCCCCCCNCACCCC

result:

ok correct

Test #107:

score: 0
Accepted
time: 16ms
memory: 110908kb

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: 31ms
memory: 110900kb

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: 56ms
memory: 110460kb

input:

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

output:

NANBBNNNCNCBBCACCCCCACCCCCCCNCCCANCCNCCC

result:

ok correct

Test #110:

score: 0
Accepted
time: 47ms
memory: 111008kb

input:

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

output:

NNAANAAAANAAANAAAAAAACCCCCCACCCCANCACCCA

result:

ok correct

Test #111:

score: 0
Accepted
time: 19ms
memory: 110956kb

input:

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

output:

NNNCNNNNNCNAAANNAANAANACAACCCACNCCCNACCC

result:

ok correct

Test #112:

score: 0
Accepted
time: 36ms
memory: 110752kb

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: 31ms
memory: 110808kb

input:

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

output:

-1

result:

ok correct

Test #114:

score: 0
Accepted
time: 32ms
memory: 111456kb

input:

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

output:

ACNACCACCCCACCACCCCCCCCCCCCCCCCCCCCCCCCC

result:

ok correct

Test #115:

score: 0
Accepted
time: 53ms
memory: 110956kb

input:

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

output:

NCAAANAAAAAAAACCCCCNNAANCACCCCCCCCCCCNCC

result:

ok correct

Test #116:

score: 0
Accepted
time: 43ms
memory: 111328kb

input:

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

output:

NNNAAANAAAAACNACACNAAACCCCCCCCCCCCCCCCCC

result:

ok correct

Test #117:

score: 0
Accepted
time: 46ms
memory: 111568kb

input:

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

output:

-1

result:

ok correct

Test #118:

score: 0
Accepted
time: 52ms
memory: 110992kb

input:

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

output:

-1

result:

ok correct

Test #119:

score: 0
Accepted
time: 44ms
memory: 111624kb

input:

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

output:

NACANAACACCCAACCCCCCCCCACCCACCCCCCCCCCCC

result:

ok correct

Test #120:

score: 0
Accepted
time: 43ms
memory: 111332kb

input:

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

output:

NNNAAAAAAAAACCCCCCCCCCACCCCCCCACCCCCCCCN

result:

ok correct

Test #121:

score: 0
Accepted
time: 59ms
memory: 111584kb

input:

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

output:

NNNNAAAAAAAAAAACCACCCCCCCCCNACCCCCCCCCCC

result:

ok correct

Test #122:

score: 0
Accepted
time: 48ms
memory: 111708kb

input:

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

output:

NNNNNNNAANAAAAAAAAAACCCCCCCCCACCCCCCCCCC

result:

ok correct

Test #123:

score: 0
Accepted
time: 32ms
memory: 111376kb

input:

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

output:

-1

result:

ok correct

Test #124:

score: 0
Accepted
time: 55ms
memory: 111464kb

input:

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

output:

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAANAC

result:

ok correct