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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#490476#8776. Not Another Constructive!zhao_daodaoAC ✓5ms10928kbC++231.0kb2024-07-25 15:21:572024-07-25 15:21:58

Judging History

你现在查看的是最新测评结果

  • [2024-07-25 15:21:58]
  • 评测
  • 测评结果:AC
  • 用时:5ms
  • 内存:10928kb
  • [2024-07-25 15:21:57]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int N=42,T=2505;
bitset<T>f[N][N][N];
int n,K;string s;
char ans[N];
signed main(){
	cin.tie(0),cout.tie(0);
	ios::sync_with_stdio(0);
	cin>>n>>K>>s;s="@"+s;
	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<=i;j++)
			for(int k=0;k<=n-i;k++){
				if((s[i]=='N'||s[i]=='?')&&j)
					f[i][j][k]|=f[i-1][j-1][k];
				if(s[i]=='A'||s[i]=='?')
					f[i][j][k]|=f[i-1][j][k]<<j*k;
				if((s[i]=='C'||s[i]=='?'))
					f[i][j][k]|=f[i-1][j][k+1];
				if(s[i]!='N'&&s[i]!='A'&&s[i]!='C')
					f[i][j][k]|=f[i-1][j][k];
			}
	int flag=-1;
	for(int j=0;j<=n;j++)if(f[n][j][0][K])flag=j;
	if(flag==-1)return cout<<"-1\n",0;
	for(int i=n,j=flag,k=0,now=K;i>=1;i--){
		if(s[i]=='N'||(j&&s[i]=='?'&&f[i-1][j-1][k][now]))
			ans[i]='N',j--;
		else if(s[i]=='A'||(now>=j*k&&s[i]=='?'&&f[i-1][j][k][now-j*k]))
			ans[i]='A',now-=j*k;
		else if(s[i]=='C'||(s[i]=='?'&&f[i-1][j][k+1][now]))
			ans[i]='C',k++;
		else
			ans[i]=s[i];
	}
	for(int i=1;i<=n;i++)cout<<ans[i];
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 2ms
memory: 5400kb

input:

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

output:

NCNANNNNNNCNNNNNNNNNNN

result:

ok correct

Test #2:

score: 0
Accepted
time: 1ms
memory: 4940kb

input:

18 0
COUNTINGSATELLITES

output:

COUNTINGSATELLITES

result:

ok correct

Test #3:

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

input:

2 1
??

output:

-1

result:

ok correct

Test #4:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

1 0
?

output:

N

result:

ok correct

Test #5:

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

input:

1 0
N

output:

N

result:

ok correct

Test #6:

score: 0
Accepted
time: 0ms
memory: 3576kb

input:

1 0
X

output:

X

result:

ok correct

Test #7:

score: 0
Accepted
time: 0ms
memory: 3552kb

input:

1 1
?

output:

-1

result:

ok correct

Test #8:

score: 0
Accepted
time: 0ms
memory: 3780kb

input:

1 1
N

output:

-1

result:

ok correct

Test #9:

score: 0
Accepted
time: 0ms
memory: 3532kb

input:

1 1
X

output:

-1

result:

ok correct

Test #10:

score: 0
Accepted
time: 0ms
memory: 3560kb

input:

2 0
??

output:

NN

result:

ok correct

Test #11:

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

input:

2 0
N?

output:

NN

result:

ok correct

Test #12:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

2 0
?C

output:

NC

result:

ok correct

Test #13:

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

input:

2 1
N?

output:

-1

result:

ok correct

Test #14:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

2 1
?C

output:

-1

result:

ok correct

Test #15:

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

input:

3 1
???

output:

NAC

result:

ok correct

Test #16:

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

input:

3 1
N??

output:

NAC

result:

ok correct

Test #17:

score: 0
Accepted
time: 0ms
memory: 3848kb

input:

3 1
?A?

output:

NAC

result:

ok correct

Test #18:

score: 0
Accepted
time: 0ms
memory: 3588kb

input:

3 1
??C

output:

NAC

result:

ok correct

Test #19:

score: 0
Accepted
time: 0ms
memory: 3640kb

input:

3 1
NA?

output:

NAC

result:

ok correct

Test #20:

score: 0
Accepted
time: 0ms
memory: 3556kb

input:

3 1
N?C

output:

NAC

result:

ok correct

Test #21:

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

input:

3 1
?AC

output:

NAC

result:

ok correct

Test #22:

score: 0
Accepted
time: 0ms
memory: 3544kb

input:

4 1
????

output:

NACN

result:

ok correct

Test #23:

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

input:

4 1
X???

output:

XNAC

result:

ok correct

Test #24:

score: 0
Accepted
time: 0ms
memory: 3660kb

input:

4 1
???Z

output:

NACZ

result:

ok correct

Test #25:

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

input:

4 1
?AA?

output:

-1

result:

ok correct

Test #26:

score: 0
Accepted
time: 0ms
memory: 3868kb

input:

4 1
N???

output:

NACN

result:

ok correct

Test #27:

score: 0
Accepted
time: 0ms
memory: 3644kb

input:

4 1
?N??

output:

ANAC

result:

ok correct

Test #28:

score: 0
Accepted
time: 0ms
memory: 3632kb

input:

4 1
??N?

output:

NANC

result:

ok correct

Test #29:

score: 0
Accepted
time: 0ms
memory: 3580kb

input:

4 1
???N

output:

NACN

result:

ok correct

Test #30:

score: 0
Accepted
time: 0ms
memory: 3892kb

input:

4 1
A???

output:

ANAC

result:

ok correct

Test #31:

score: 0
Accepted
time: 0ms
memory: 3588kb

input:

4 1
?A??

output:

NACN

result:

ok correct

Test #32:

score: 0
Accepted
time: 0ms
memory: 3588kb

input:

4 1
??A?

output:

ANAC

result:

ok correct

Test #33:

score: 0
Accepted
time: 0ms
memory: 3652kb

input:

4 1
???A

output:

NACA

result:

ok correct

Test #34:

score: 0
Accepted
time: 0ms
memory: 3652kb

input:

4 1
C???

output:

CNAC

result:

ok correct

Test #35:

score: 0
Accepted
time: 0ms
memory: 3540kb

input:

4 1
?C??

output:

NCAC

result:

ok correct

Test #36:

score: 0
Accepted
time: 0ms
memory: 3560kb

input:

4 1
??C?

output:

NACN

result:

ok correct

Test #37:

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

input:

4 1
???C

output:

NANC

result:

ok correct

Test #38:

score: 0
Accepted
time: 0ms
memory: 3704kb

input:

5 4
?????

output:

NNAAC

result:

ok correct

Test #39:

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

input:

6 14
??????

output:

-1

result:

ok correct

Test #40:

score: 0
Accepted
time: 0ms
memory: 3644kb

input:

7 14
???????

output:

-1

result:

ok correct

Test #41:

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

input:

8 43
????????

output:

-1

result:

ok correct

Test #42:

score: 0
Accepted
time: 1ms
memory: 3880kb

input:

9 55
?????????

output:

-1

result:

ok correct

Test #43:

score: 0
Accepted
time: 1ms
memory: 4092kb

input:

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

output:

-1

result:

ok correct

Test #44:

score: 0
Accepted
time: 1ms
memory: 3940kb

input:

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

output:

-1

result:

ok correct

Test #45:

score: 0
Accepted
time: 1ms
memory: 4088kb

input:

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

output:

NNNNACNNNNNN

result:

ok correct

Test #46:

score: 0
Accepted
time: 1ms
memory: 4204kb

input:

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

output:

-1

result:

ok correct

Test #47:

score: 0
Accepted
time: 1ms
memory: 4208kb

input:

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

output:

NNNNANAAACACCC

result:

ok correct

Test #48:

score: 0
Accepted
time: 0ms
memory: 4560kb

input:

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

output:

NNNNNNNANACNNNN

result:

ok correct

Test #49:

score: 0
Accepted
time: 0ms
memory: 4488kb

input:

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

output:

-1

result:

ok correct

Test #50:

score: 0
Accepted
time: 0ms
memory: 4484kb

input:

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

output:

-1

result:

ok correct

Test #51:

score: 0
Accepted
time: 0ms
memory: 4656kb

input:

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

output:

-1

result:

ok correct

Test #52:

score: 0
Accepted
time: 1ms
memory: 4820kb

input:

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

output:

NNNNNNNNNNAACCNNNNN

result:

ok correct

Test #53:

score: 0
Accepted
time: 1ms
memory: 5260kb

input:

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

output:

-1

result:

ok correct

Test #54:

score: 0
Accepted
time: 1ms
memory: 5424kb

input:

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

output:

-1

result:

ok correct

Test #55:

score: 0
Accepted
time: 1ms
memory: 5320kb

input:

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

output:

-1

result:

ok correct

Test #56:

score: 0
Accepted
time: 2ms
memory: 5804kb

input:

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

output:

-1

result:

ok correct

Test #57:

score: 0
Accepted
time: 2ms
memory: 5972kb

input:

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

output:

-1

result:

ok correct

Test #58:

score: 0
Accepted
time: 0ms
memory: 6144kb

input:

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

output:

-1

result:

ok correct

Test #59:

score: 0
Accepted
time: 2ms
memory: 6152kb

input:

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

output:

NNNNNNNNNNNAAANAACCACCCCCN

result:

ok correct

Test #60:

score: 0
Accepted
time: 2ms
memory: 6456kb

input:

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

output:

NNNNNNNNNNNNNNNNAANAACACCCC

result:

ok correct

Test #61:

score: 0
Accepted
time: 0ms
memory: 6916kb

input:

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

output:

NNNNNNNNNNNNNNNNNNNAANAACACC

result:

ok correct

Test #62:

score: 0
Accepted
time: 0ms
memory: 7104kb

input:

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

output:

-1

result:

ok correct

Test #63:

score: 0
Accepted
time: 0ms
memory: 7144kb

input:

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

output:

-1

result:

ok correct

Test #64:

score: 0
Accepted
time: 3ms
memory: 7508kb

input:

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

output:

-1

result:

ok correct

Test #65:

score: 0
Accepted
time: 0ms
memory: 7832kb

input:

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

output:

-1

result:

ok correct

Test #66:

score: 0
Accepted
time: 3ms
memory: 8152kb

input:

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

output:

NNNNNNNNNNNNNNNNANAAAAAACACCCCCCN

result:

ok correct

Test #67:

score: 0
Accepted
time: 0ms
memory: 8368kb

input:

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

output:

NNNNNNNNNNNNNNNNNNNAANACNNACCCNNNN

result:

ok correct

Test #68:

score: 0
Accepted
time: 4ms
memory: 9024kb

input:

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

output:

-1

result:

ok correct

Test #69:

score: 0
Accepted
time: 2ms
memory: 9380kb

input:

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

output:

NNNNNNNNNNNNNNNNNNNNNNNNNANAACACCCCN

result:

ok correct

Test #70:

score: 0
Accepted
time: 2ms
memory: 9512kb

input:

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

output:

NNNNNNNNNNNNNNNNNNNNNNNNAANAACCCNNNNN

result:

ok correct

Test #71:

score: 0
Accepted
time: 0ms
memory: 9928kb

input:

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

output:

NNNNNNNNNNNNNNNNNANAAAAAAAAACACCCCCCCN

result:

ok correct

Test #72:

score: 0
Accepted
time: 2ms
memory: 10500kb

input:

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

output:

NNNNNNNNNNNNNNNNNNNNNAAAAANACACCCCCCCCN

result:

ok correct

Test #73:

score: 0
Accepted
time: 0ms
memory: 10876kb

input:

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

output:

NNNNNNNNNNNNNNNNNNNNNNNNANAAAACCACCCCCNN

result:

ok correct

Test #74:

score: 0
Accepted
time: 0ms
memory: 10424kb

input:

40 498
ACNANACNNACNACNNNCNCNNNANNNACNCCACAA?ANA

output:

-1

result:

ok correct

Test #75:

score: 0
Accepted
time: 0ms
memory: 10460kb

input:

40 855
NAAANAACNNNCNAANCNANCNANACANCCAANCACNCAC

output:

-1

result:

ok correct

Test #76:

score: 0
Accepted
time: 2ms
memory: 10796kb

input:

40 1007
?CNACNNAANACANACNACCC?CAANNCCCCANNANCACN

output:

-1

result:

ok correct

Test #77:

score: 0
Accepted
time: 0ms
memory: 10504kb

input:

40 1778
NACANANN?CCANNCCAACNNCCNCCCNCCNACCNC?NNN

output:

-1

result:

ok correct

Test #78:

score: 0
Accepted
time: 0ms
memory: 10520kb

input:

40 2186
ACCCACAN?NNA?AACCNNNN?ANACCANCNCNNCA?NCN

output:

-1

result:

ok correct

Test #79:

score: 0
Accepted
time: 2ms
memory: 10560kb

input:

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

output:

-1

result:

ok correct

Test #80:

score: 0
Accepted
time: 0ms
memory: 10564kb

input:

40 712
ANCNANAAC?CACAACA?CNACCCANAACCA?CNNAANCN

output:

-1

result:

ok correct

Test #81:

score: 0
Accepted
time: 4ms
memory: 10852kb

input:

40 1127
C?CAAAANNCANANAC?NCANACANAACAACANNCCNCAC

output:

-1

result:

ok correct

Test #82:

score: 0
Accepted
time: 0ms
memory: 10476kb

input:

40 1835
CANNCAANNNAANANNCACANAC?CCCCAACA?NNNCAC?

output:

-1

result:

ok correct

Test #83:

score: 0
Accepted
time: 4ms
memory: 10836kb

input:

40 2009
CANAAAN?ANAACNCCNCCNCAAANCANCCAN?CCNCAAN

output:

-1

result:

ok correct

Test #84:

score: 0
Accepted
time: 5ms
memory: 10876kb

input:

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

output:

-1

result:

ok correct

Test #85:

score: 0
Accepted
time: 0ms
memory: 10540kb

input:

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

output:

-1

result:

ok correct

Test #86:

score: 0
Accepted
time: 0ms
memory: 10568kb

input:

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

output:

-1

result:

ok correct

Test #87:

score: 0
Accepted
time: 0ms
memory: 10664kb

input:

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

output:

-1

result:

ok correct

Test #88:

score: 0
Accepted
time: 0ms
memory: 10868kb

input:

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

output:

-1

result:

ok correct

Test #89:

score: 0
Accepted
time: 0ms
memory: 10628kb

input:

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

output:

ANCACAACANNNNCACCCAANANNCNNNNACNNNANNANC

result:

ok correct

Test #90:

score: 0
Accepted
time: 0ms
memory: 10604kb

input:

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

output:

NNANANNNNANANNNNNNANCANANACNAACCNNCNACCC

result:

ok correct

Test #91:

score: 0
Accepted
time: 0ms
memory: 10516kb

input:

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

output:

-1

result:

ok correct

Test #92:

score: 0
Accepted
time: 0ms
memory: 10584kb

input:

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

output:

-1

result:

ok correct

Test #93:

score: 0
Accepted
time: 0ms
memory: 10516kb

input:

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

output:

-1

result:

ok correct

Test #94:

score: 0
Accepted
time: 0ms
memory: 10628kb

input:

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

output:

ACNCACCCNNNNCNNCCNNNNNACNNCNCNNCNNNCNAAC

result:

ok correct

Test #95:

score: 0
Accepted
time: 0ms
memory: 10892kb

input:

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

output:

CCCNNNANNNNANANNNAAACCNNAACANAACNACCNCCC

result:

ok correct

Test #96:

score: 0
Accepted
time: 0ms
memory: 10540kb

input:

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

output:

-1

result:

ok correct

Test #97:

score: 0
Accepted
time: 0ms
memory: 10572kb

input:

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

output:

-1

result:

ok correct

Test #98:

score: 0
Accepted
time: 5ms
memory: 10816kb

input:

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

output:

-1

result:

ok correct

Test #99:

score: 0
Accepted
time: 0ms
memory: 10596kb

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: 0ms
memory: 10576kb

input:

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

output:

CNNNNNNNCNNNNNNNNNNCANNCANNANAANCCACNACC

result:

ok correct

Test #101:

score: 0
Accepted
time: 2ms
memory: 10664kb

input:

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

output:

-1

result:

ok correct

Test #102:

score: 0
Accepted
time: 2ms
memory: 10652kb

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: 10564kb

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: 0ms
memory: 10620kb

input:

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

output:

NCNNNANNNAANNACNCNCNNNNCNNNANANANNNNNAAC

result:

ok correct

Test #105:

score: 0
Accepted
time: 0ms
memory: 10644kb

input:

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

output:

NNANAANCNNCNNNCCNANNNNACNANNAAAACNACCCCN

result:

ok correct

Test #106:

score: 0
Accepted
time: 0ms
memory: 10576kb

input:

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

output:

NNAACNNNNNANNNNNCANANAAAACCANACCCNCACCCN

result:

ok correct

Test #107:

score: 0
Accepted
time: 0ms
memory: 10876kb

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: 0ms
memory: 10888kb

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: 0ms
memory: 10556kb

input:

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

output:

NNNNNNNNCNCNNCACNNNNANCNNNNNNNNNANACNCCN

result:

ok correct

Test #110:

score: 0
Accepted
time: 0ms
memory: 10916kb

input:

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

output:

NNNNNNNNNNNNNNANNNAANAANCNAACCCNANNACCCA

result:

ok correct

Test #111:

score: 0
Accepted
time: 0ms
memory: 10900kb

input:

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

output:

NNNCNNNNNCNNNAANAANAANACACACAACNCCCNACCC

result:

ok correct

Test #112:

score: 0
Accepted
time: 0ms
memory: 10892kb

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: 2ms
memory: 10676kb

input:

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

output:

-1

result:

ok correct

Test #114:

score: 0
Accepted
time: 5ms
memory: 10644kb

input:

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

output:

NCNNNNNNNNNANNANNNCNNNNNNNNNNACNNNNCNNNN

result:

ok correct

Test #115:

score: 0
Accepted
time: 0ms
memory: 10652kb

input:

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

output:

NCNNNNNNNNNNNNNNNNNNNNNNNAANACCACCCCNNNN

result:

ok correct

Test #116:

score: 0
Accepted
time: 0ms
memory: 10612kb

input:

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

output:

NNNNNANNNNNNCNNNNNNAAAANACNAACCCCCCCCNNN

result:

ok correct

Test #117:

score: 0
Accepted
time: 0ms
memory: 10928kb

input:

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

output:

-1

result:

ok correct

Test #118:

score: 0
Accepted
time: 0ms
memory: 10632kb

input:

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

output:

-1

result:

ok correct

Test #119:

score: 0
Accepted
time: 5ms
memory: 10720kb

input:

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

output:

NNNNNNNNNNNCNANNNNNNANNANNNANCNNNACCCNNN

result:

ok correct

Test #120:

score: 0
Accepted
time: 0ms
memory: 10868kb

input:

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

output:

NNNNNNNNNNNNNNNNNCNNNNNNNANAAAACCCCCCNNN

result:

ok correct

Test #121:

score: 0
Accepted
time: 2ms
memory: 10708kb

input:

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

output:

NNNNNNNNNNNNNNNNNNNNNNAAANANAACACCCCCCNN

result:

ok correct

Test #122:

score: 0
Accepted
time: 0ms
memory: 10872kb

input:

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

output:

NNNNNNNANNNNNNANNANNAAAAANAAACCCACCCCCCC

result:

ok correct

Test #123:

score: 0
Accepted
time: 5ms
memory: 10724kb

input:

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

output:

-1

result:

ok correct

Test #124:

score: 0
Accepted
time: 0ms
memory: 10664kb

input:

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

output:

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAANAC

result:

ok correct