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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#491648#8776. Not Another Constructive!wol_qwqAC ✓64ms145872kbC++201.1kb2024-07-25 20:45:012024-07-25 20:45:02

Judging History

你现在查看的是最新测评结果

  • [2024-07-25 20:45:02]
  • 评测
  • 测评结果:AC
  • 用时:64ms
  • 内存:145872kb
  • [2024-07-25 20:45:01]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int maxn=45;
int n,m,tmp;
string s,s2;
bitset<maxn*maxn*maxn>dp[maxn][maxn][maxn];
int main(){
	cin>>n>>m>>s;
	s=" "+s;
	for(int i=0;i<=n;i++)dp[0][0][i].set(0);
	for(int i=1;i<=n;i++){
		for(int j=0;j<=i;j++){
			for(int l=0;l<=n-i;l++){
				if(s[i]=='N'||s[i]=='?')if(j)dp[i][j][l]|=dp[i-1][j-1][l];
				if(s[i]=='C'||s[i]=='?')dp[i][j][l]|=dp[i-1][j][l+1];
				if(s[i]=='A'||s[i]=='?')dp[i][j][l]|=dp[i-1][j][l]<<j*l;
				if(s[i]!='N'&&s[i]!='C'&&s[i]!='A')dp[i][j][l]|=dp[i-1][j][l];
			}
		}
	}
	while(tmp<=n&&!dp[n][tmp][0][m])tmp++;
	if(tmp>n){
		cout<<-1;
		return 0;
	}
	for(int i=n,j=tmp,k=0,l=m;i;i--){
		if(s[i]=='N'||(s[i]=='?'&&j&&dp[i-1][j-1][k][l])){
			j--;
			s2+='N';
		}
		else if(s[i]=='C'||(s[i]=='?'&&dp[i-1][j][k+1][l])){
			k++;
			s2+='C';
		}
		else if(s[i]=='A'||(s[i]=='?'&&l>=j*k&&dp[i-1][j][k][l-j*k])){
			l-=j*k;
			s2+='A';
		}
		else s2+=(s[i]=='?'?'B':s[i]);
	} 
	for(int i=s2.size()-1;i>=0;i--)cout<<s2[i];
	return 0;
}
/*
22 2
N??A??????C???????????
*/

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 10ms
memory: 29912kb

input:

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

output:

NCCABBBBBBCBBBBBBBBBBC

result:

ok correct

Test #2:

score: 0
Accepted
time: 2ms
memory: 18588kb

input:

18 0
COUNTINGSATELLITES

output:

COUNTINGSATELLITES

result:

ok correct

Test #3:

score: 0
Accepted
time: 0ms
memory: 3708kb

input:

2 1
??

output:

-1

result:

ok correct

Test #4:

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

input:

1 0
?

output:

C

result:

ok correct

Test #5:

score: 0
Accepted
time: 0ms
memory: 3628kb

input:

1 0
N

output:

N

result:

ok correct

Test #6:

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

input:

1 0
X

output:

X

result:

ok correct

Test #7:

score: 0
Accepted
time: 0ms
memory: 3600kb

input:

1 1
?

output:

-1

result:

ok correct

Test #8:

score: 0
Accepted
time: 0ms
memory: 3788kb

input:

1 1
N

output:

-1

result:

ok correct

Test #9:

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

input:

1 1
X

output:

-1

result:

ok correct

Test #10:

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

input:

2 0
??

output:

CC

result:

ok correct

Test #11:

score: 0
Accepted
time: 0ms
memory: 3696kb

input:

2 0
N?

output:

NC

result:

ok correct

Test #12:

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

input:

2 0
?C

output:

CC

result:

ok correct

Test #13:

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

input:

2 1
N?

output:

-1

result:

ok correct

Test #14:

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

input:

2 1
?C

output:

-1

result:

ok correct

Test #15:

score: 0
Accepted
time: 1ms
memory: 3836kb

input:

3 1
???

output:

NAC

result:

ok correct

Test #16:

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

input:

3 1
N??

output:

NAC

result:

ok correct

Test #17:

score: 0
Accepted
time: 0ms
memory: 3992kb

input:

3 1
?A?

output:

NAC

result:

ok correct

Test #18:

score: 0
Accepted
time: 0ms
memory: 3784kb

input:

3 1
??C

output:

NAC

result:

ok correct

Test #19:

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

input:

3 1
NA?

output:

NAC

result:

ok correct

Test #20:

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

input:

3 1
N?C

output:

NAC

result:

ok correct

Test #21:

score: 0
Accepted
time: 0ms
memory: 3984kb

input:

3 1
?AC

output:

NAC

result:

ok correct

Test #22:

score: 0
Accepted
time: 1ms
memory: 4112kb

input:

4 1
????

output:

CNAC

result:

ok correct

Test #23:

score: 0
Accepted
time: 1ms
memory: 3968kb

input:

4 1
X???

output:

XNAC

result:

ok correct

Test #24:

score: 0
Accepted
time: 0ms
memory: 4012kb

input:

4 1
???Z

output:

NACZ

result:

ok correct

Test #25:

score: 0
Accepted
time: 1ms
memory: 4032kb

input:

4 1
?AA?

output:

-1

result:

ok correct

Test #26:

score: 0
Accepted
time: 0ms
memory: 3972kb

input:

4 1
N???

output:

NCAC

result:

ok correct

Test #27:

score: 0
Accepted
time: 0ms
memory: 3992kb

input:

4 1
?N??

output:

CNAC

result:

ok correct

Test #28:

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

input:

4 1
??N?

output:

NANC

result:

ok correct

Test #29:

score: 0
Accepted
time: 1ms
memory: 3928kb

input:

4 1
???N

output:

NACN

result:

ok correct

Test #30:

score: 0
Accepted
time: 1ms
memory: 4004kb

input:

4 1
A???

output:

ANAC

result:

ok correct

Test #31:

score: 0
Accepted
time: 1ms
memory: 3948kb

input:

4 1
?A??

output:

NABC

result:

ok correct

Test #32:

score: 0
Accepted
time: 1ms
memory: 4008kb

input:

4 1
??A?

output:

CNAC

result:

ok correct

Test #33:

score: 0
Accepted
time: 1ms
memory: 5940kb

input:

4 1
???A

output:

NACA

result:

ok correct

Test #34:

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

input:

4 1
C???

output:

CNAC

result:

ok correct

Test #35:

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

input:

4 1
?C??

output:

NCAC

result:

ok correct

Test #36:

score: 0
Accepted
time: 1ms
memory: 4004kb

input:

4 1
??C?

output:

NACA

result:

ok correct

Test #37:

score: 0
Accepted
time: 0ms
memory: 4176kb

input:

4 1
???C

output:

CNAC

result:

ok correct

Test #38:

score: 0
Accepted
time: 0ms
memory: 4200kb

input:

5 4
?????

output:

NAACC

result:

ok correct

Test #39:

score: 0
Accepted
time: 0ms
memory: 4752kb

input:

6 14
??????

output:

-1

result:

ok correct

Test #40:

score: 0
Accepted
time: 1ms
memory: 5032kb

input:

7 14
???????

output:

-1

result:

ok correct

Test #41:

score: 0
Accepted
time: 2ms
memory: 5668kb

input:

8 43
????????

output:

-1

result:

ok correct

Test #42:

score: 0
Accepted
time: 2ms
memory: 6364kb

input:

9 55
?????????

output:

-1

result:

ok correct

Test #43:

score: 0
Accepted
time: 0ms
memory: 6904kb

input:

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

output:

-1

result:

ok correct

Test #44:

score: 0
Accepted
time: 3ms
memory: 7744kb

input:

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

output:

-1

result:

ok correct

Test #45:

score: 0
Accepted
time: 4ms
memory: 9096kb

input:

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

output:

CCCCCCNACCCC

result:

ok correct

Test #46:

score: 0
Accepted
time: 0ms
memory: 12200kb

input:

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

output:

-1

result:

ok correct

Test #47:

score: 0
Accepted
time: 6ms
memory: 11412kb

input:

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

output:

NNNANAAACACCCC

result:

ok correct

Test #48:

score: 0
Accepted
time: 7ms
memory: 13040kb

input:

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

output:

CCCCNACACCCCCCC

result:

ok correct

Test #49:

score: 0
Accepted
time: 4ms
memory: 17044kb

input:

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

output:

-1

result:

ok correct

Test #50:

score: 0
Accepted
time: 3ms
memory: 16856kb

input:

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

output:

-1

result:

ok correct

Test #51:

score: 0
Accepted
time: 8ms
memory: 18900kb

input:

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

output:

-1

result:

ok correct

Test #52:

score: 0
Accepted
time: 4ms
memory: 21472kb

input:

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

output:

CNACAACCCCCCCCCCCCC

result:

ok correct

Test #53:

score: 0
Accepted
time: 0ms
memory: 26080kb

input:

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

output:

-1

result:

ok correct

Test #54:

score: 0
Accepted
time: 11ms
memory: 26992kb

input:

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

output:

-1

result:

ok correct

Test #55:

score: 0
Accepted
time: 8ms
memory: 30156kb

input:

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

output:

-1

result:

ok correct

Test #56:

score: 0
Accepted
time: 16ms
memory: 33576kb

input:

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

output:

-1

result:

ok correct

Test #57:

score: 0
Accepted
time: 17ms
memory: 37388kb

input:

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

output:

-1

result:

ok correct

Test #58:

score: 0
Accepted
time: 12ms
memory: 41284kb

input:

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

output:

-1

result:

ok correct

Test #59:

score: 0
Accepted
time: 4ms
memory: 45608kb

input:

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

output:

NNNANAAAAAAAAAAAACCCCCCCCC

result:

ok correct

Test #60:

score: 0
Accepted
time: 12ms
memory: 52360kb

input:

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

output:

NNANAAAACAAAAAACCCCCCCCCCCC

result:

ok correct

Test #61:

score: 0
Accepted
time: 22ms
memory: 57096kb

input:

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

output:

NNACAAAAAAACCCCCCCCCCCCCCCCC

result:

ok correct

Test #62:

score: 0
Accepted
time: 19ms
memory: 60428kb

input:

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

output:

-1

result:

ok correct

Test #63:

score: 0
Accepted
time: 24ms
memory: 66080kb

input:

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

output:

-1

result:

ok correct

Test #64:

score: 0
Accepted
time: 37ms
memory: 72040kb

input:

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

output:

-1

result:

ok correct

Test #65:

score: 0
Accepted
time: 12ms
memory: 80232kb

input:

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

output:

-1

result:

ok correct

Test #66:

score: 0
Accepted
time: 19ms
memory: 85048kb

input:

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

output:

NNNNAANAAAAAAAAAACCCCCCCCCCCCCCCC

result:

ok correct

Test #67:

score: 0
Accepted
time: 19ms
memory: 92268kb

input:

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

output:

NAANAAAACACCCCCCCCCCCCCCCCCCCCCCCC

result:

ok correct

Test #68:

score: 0
Accepted
time: 30ms
memory: 101812kb

input:

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

output:

-1

result:

ok correct

Test #69:

score: 0
Accepted
time: 28ms
memory: 107828kb

input:

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

output:

NACNAAAAAACAAAAAACCCCCCCCCCCCCCCCCCC

result:

ok correct

Test #70:

score: 0
Accepted
time: 39ms
memory: 116220kb

input:

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

output:

NAAAAAAAACAAAAACCCCCCCCCCCCCCCCCCCCCC

result:

ok correct

Test #71:

score: 0
Accepted
time: 55ms
memory: 125204kb

input:

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

output:

NNNNNNAANAAAAAAAAAACCCCCCCCCCCCCCCCCCC

result:

ok correct

Test #72:

score: 0
Accepted
time: 47ms
memory: 136288kb

input:

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

output:

NNNNANAAAAAAACAAAAACCCCCCCCCCCCCCCCCCCC

result:

ok correct

Test #73:

score: 0
Accepted
time: 43ms
memory: 144068kb

input:

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

output:

NNNAAAAAAAAAAACAAAAACCCCCCCCCCCCCCCCCCCC

result:

ok correct

Test #74:

score: 0
Accepted
time: 20ms
memory: 139776kb

input:

40 498
ACNANACNNACNACNNNCNCNNNANNNACNCCACAA?ANA

output:

-1

result:

ok correct

Test #75:

score: 0
Accepted
time: 24ms
memory: 142532kb

input:

40 855
NAAANAACNNNCNAANCNANCNANACANCCAANCACNCAC

output:

-1

result:

ok correct

Test #76:

score: 0
Accepted
time: 19ms
memory: 143308kb

input:

40 1007
?CNACNNAANACANACNACCC?CAANNCCCCANNANCACN

output:

-1

result:

ok correct

Test #77:

score: 0
Accepted
time: 35ms
memory: 140908kb

input:

40 1778
NACANANN?CCANNCCAACNNCCNCCCNCCNACCNC?NNN

output:

-1

result:

ok correct

Test #78:

score: 0
Accepted
time: 44ms
memory: 141364kb

input:

40 2186
ACCCACAN?NNA?AACCNNNN?ANACCANCNCNNCA?NCN

output:

-1

result:

ok correct

Test #79:

score: 0
Accepted
time: 39ms
memory: 142340kb

input:

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

output:

-1

result:

ok correct

Test #80:

score: 0
Accepted
time: 20ms
memory: 142140kb

input:

40 712
ANCNANAAC?CACAACA?CNACCCANAACCA?CNNAANCN

output:

-1

result:

ok correct

Test #81:

score: 0
Accepted
time: 35ms
memory: 141784kb

input:

40 1127
C?CAAAANNCANANAC?NCANACANAACAACANNCCNCAC

output:

-1

result:

ok correct

Test #82:

score: 0
Accepted
time: 39ms
memory: 142600kb

input:

40 1835
CANNCAANNNAANANNCACANAC?CCCCAACA?NNNCAC?

output:

-1

result:

ok correct

Test #83:

score: 0
Accepted
time: 35ms
memory: 141496kb

input:

40 2009
CANAAAN?ANAACNCCNCCNCAAANCANCCAN?CCNCAAN

output:

-1

result:

ok correct

Test #84:

score: 0
Accepted
time: 27ms
memory: 142464kb

input:

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

output:

-1

result:

ok correct

Test #85:

score: 0
Accepted
time: 35ms
memory: 141640kb

input:

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

output:

-1

result:

ok correct

Test #86:

score: 0
Accepted
time: 16ms
memory: 142128kb

input:

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

output:

-1

result:

ok correct

Test #87:

score: 0
Accepted
time: 35ms
memory: 142184kb

input:

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

output:

-1

result:

ok correct

Test #88:

score: 0
Accepted
time: 15ms
memory: 142224kb

input:

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

output:

-1

result:

ok correct

Test #89:

score: 0
Accepted
time: 35ms
memory: 142124kb

input:

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

output:

CNCCAAACANBBNCABCCAABABBCNNNCACNNCANCANC

result:

ok correct

Test #90:

score: 0
Accepted
time: 43ms
memory: 143072kb

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: 39ms
memory: 140416kb

input:

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

output:

-1

result:

ok correct

Test #92:

score: 0
Accepted
time: 19ms
memory: 140968kb

input:

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

output:

-1

result:

ok correct

Test #93:

score: 0
Accepted
time: 28ms
memory: 141808kb

input:

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

output:

-1

result:

ok correct

Test #94:

score: 0
Accepted
time: 31ms
memory: 144024kb

input:

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

output:

ACCCACCCNACACANCCNBNNCACNCCNCNCCCNCCCACC

result:

ok correct

Test #95:

score: 0
Accepted
time: 32ms
memory: 142824kb

input:

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

output:

CCCNNNANNANANANANAAACCNNAACANACCNACCNCCC

result:

ok correct

Test #96:

score: 0
Accepted
time: 31ms
memory: 141188kb

input:

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

output:

-1

result:

ok correct

Test #97:

score: 0
Accepted
time: 48ms
memory: 141768kb

input:

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

output:

-1

result:

ok correct

Test #98:

score: 0
Accepted
time: 15ms
memory: 142700kb

input:

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

output:

-1

result:

ok correct

Test #99:

score: 0
Accepted
time: 47ms
memory: 144180kb

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: 27ms
memory: 143808kb

input:

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

output:

CCCNNNAACANANAACCNACACNCANCCCCANCCCCNACC

result:

ok correct

Test #101:

score: 0
Accepted
time: 36ms
memory: 144292kb

input:

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

output:

-1

result:

ok correct

Test #102:

score: 0
Accepted
time: 35ms
memory: 142812kb

input:

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

output:

-1

result:

ok correct

Test #103:

score: 0
Accepted
time: 40ms
memory: 143088kb

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: 43ms
memory: 143700kb

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: 49ms
memory: 145752kb

input:

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

output:

NNANAACCCACAAACCNAAACCCCCCCCACCCCCACCCCC

result:

ok correct

Test #106:

score: 0
Accepted
time: 55ms
memory: 143076kb

input:

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

output:

NNAACNANNAAAAAAACCAACAACCCCCCCCCCNCACCCC

result:

ok correct

Test #107:

score: 0
Accepted
time: 40ms
memory: 145432kb

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: 20ms
memory: 142604kb

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: 47ms
memory: 141284kb

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: 143476kb

input:

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

output:

NNAANAAAANAAANAAAAAAACCCCCCACCCCANCACCCA

result:

ok correct

Test #111:

score: 0
Accepted
time: 49ms
memory: 145164kb

input:

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

output:

NNNCNNNNNCNAAANNAANAANACAACCCACNCCCNACCC

result:

ok correct

Test #112:

score: 0
Accepted
time: 48ms
memory: 143132kb

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: 47ms
memory: 142784kb

input:

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

output:

-1

result:

ok correct

Test #114:

score: 0
Accepted
time: 48ms
memory: 145732kb

input:

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

output:

CCNCAACCCCCACCACCCCCCCCCCCCCCCCCCCCCCCCC

result:

ok correct

Test #115:

score: 0
Accepted
time: 41ms
memory: 144360kb

input:

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

output:

NCAACNAAAAAAAAAAAACNNAANCCCCCCCCCCCCCNCC

result:

ok correct

Test #116:

score: 0
Accepted
time: 47ms
memory: 143236kb

input:

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

output:

NANANANAAAAACNAAAANAACCCCCCCCCCCCCCCCCCC

result:

ok correct

Test #117:

score: 0
Accepted
time: 43ms
memory: 145872kb

input:

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

output:

-1

result:

ok correct

Test #118:

score: 0
Accepted
time: 38ms
memory: 142984kb

input:

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

output:

-1

result:

ok correct

Test #119:

score: 0
Accepted
time: 58ms
memory: 144164kb

input:

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

output:

NACAAANAAACCCACCCCCCCCCACCCACCCCCCCCCCCC

result:

ok correct

Test #120:

score: 0
Accepted
time: 64ms
memory: 144044kb

input:

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

output:

NNAAANAAAAAAAACCCCCCCCCCCCCCCCACCCCCCCCN

result:

ok correct

Test #121:

score: 0
Accepted
time: 31ms
memory: 144020kb

input:

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

output:

NNNACNAAAAAAAAAAAAACCCCCCCCNCCCCCCCCCCCC

result:

ok correct

Test #122:

score: 0
Accepted
time: 48ms
memory: 144052kb

input:

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

output:

NNNNNNNAANAACAAAAAAAAACCCCCCCCCCCCCCCCCC

result:

ok correct

Test #123:

score: 0
Accepted
time: 48ms
memory: 143584kb

input:

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

output:

-1

result:

ok correct

Test #124:

score: 0
Accepted
time: 51ms
memory: 144132kb

input:

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

output:

CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCNAC

result:

ok correct