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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
#429406#8776. Not Another Constructive!karuna#AC ✓7ms36768kbC++201.4kb2024-06-02 14:29:512024-06-02 14:29:51

Judging History

你现在查看的是最新测评结果

  • [2024-06-02 14:29:51]
  • 评测
  • 测评结果:AC
  • 用时:7ms
  • 内存:36768kb
  • [2024-06-02 14:29:51]
  • 提交

answer

#include <bits/stdc++.h>
#define ff first
#define ss second
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MAXN = 40;

int N, K;
char S[MAXN+10], ans[MAXN+10];
bitset<2600> dp[MAXN+10][MAXN+10][MAXN+10];

int main() {
	cin.tie(0); ios_base::sync_with_stdio(0);
	
	scanf("%d%d", &N, &K);
	scanf(" %s", S+1);
	
	for(int i=0; i<=N; i++) dp[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+1; k++)
			{
				if(S[i]=='N' || S[i]=='?') if(j>=1) dp[i][j][k]|=dp[i-1][j-1][k];
				if(S[i]=='A' || S[i]=='?') dp[i][j][k]|=(dp[i-1][j][k]<<(j*k));
				if(S[i]=='C' || S[i]=='?') if(k+1<=N) dp[i][j][k]|=dp[i-1][j][k+1];
				if((S[i]!='N' && S[i]!='A' && S[i]!='C') || S[i]=='?') dp[i][j][k]|=dp[i-1][j][k];
			}
		}
	}
	
	for(int i=0; i<=N; i++)
	{
		if(dp[N][i][0][K])
		{
			int p=i, q=0, r=K;
			for(int i=N; i>=1; i--)
			{
				if((S[i]=='N' || S[i]=='?') && p>=1 && dp[i-1][p-1][q][r])
				{
					ans[i]='N';
					p--;
				}
				else if((S[i]=='A' || S[i]=='?') && r-p*q>=0 && dp[i-1][p][q][r-p*q])
				{
					ans[i]='A';
					r-=p*q;
				}
				else if((S[i]=='C' || S[i]=='?') && q+1<=N && dp[i-1][p][q+1][r])
				{
					ans[i]='C';
					q++;
				}
				else
				{
					if(S[i]=='?') ans[i]='B';
					else ans[i]=S[i];
				}
			}
			ans[N+1]=0;
			printf("%s\n", ans+1);
			return 0;
		}
	}
	printf("-1\n");
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 22344kb

input:

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

output:

NCCABBBBBACAAAAAAAAAAA

result:

ok correct

Test #2:

score: 0
Accepted
time: 0ms
memory: 18224kb

input:

18 0
COUNTINGSATELLITES

output:

COUNTINGSATELLITES

result:

ok correct

Test #3:

score: 0
Accepted
time: 0ms
memory: 3748kb

input:

2 1
??

output:

-1

result:

ok correct

Test #4:

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

input:

1 0
?

output:

A

result:

ok correct

Test #5:

score: 0
Accepted
time: 0ms
memory: 5904kb

input:

1 0
N

output:

N

result:

ok correct

Test #6:

score: 0
Accepted
time: 0ms
memory: 5816kb

input:

1 0
X

output:

X

result:

ok correct

Test #7:

score: 0
Accepted
time: 1ms
memory: 5784kb

input:

1 1
?

output:

-1

result:

ok correct

Test #8:

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

input:

1 1
N

output:

-1

result:

ok correct

Test #9:

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

input:

1 1
X

output:

-1

result:

ok correct

Test #10:

score: 0
Accepted
time: 1ms
memory: 5848kb

input:

2 0
??

output:

AA

result:

ok correct

Test #11:

score: 0
Accepted
time: 1ms
memory: 5960kb

input:

2 0
N?

output:

NA

result:

ok correct

Test #12:

score: 0
Accepted
time: 1ms
memory: 5964kb

input:

2 0
?C

output:

AC

result:

ok correct

Test #13:

score: 0
Accepted
time: 1ms
memory: 5916kb

input:

2 1
N?

output:

-1

result:

ok correct

Test #14:

score: 0
Accepted
time: 1ms
memory: 5928kb

input:

2 1
?C

output:

-1

result:

ok correct

Test #15:

score: 0
Accepted
time: 1ms
memory: 5848kb

input:

3 1
???

output:

NAC

result:

ok correct

Test #16:

score: 0
Accepted
time: 1ms
memory: 5852kb

input:

3 1
N??

output:

NAC

result:

ok correct

Test #17:

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

input:

3 1
?A?

output:

NAC

result:

ok correct

Test #18:

score: 0
Accepted
time: 0ms
memory: 5852kb

input:

3 1
??C

output:

NAC

result:

ok correct

Test #19:

score: 0
Accepted
time: 1ms
memory: 5904kb

input:

3 1
NA?

output:

NAC

result:

ok correct

Test #20:

score: 0
Accepted
time: 1ms
memory: 7960kb

input:

3 1
N?C

output:

NAC

result:

ok correct

Test #21:

score: 0
Accepted
time: 1ms
memory: 5908kb

input:

3 1
?AC

output:

NAC

result:

ok correct

Test #22:

score: 0
Accepted
time: 0ms
memory: 8020kb

input:

4 1
????

output:

NACA

result:

ok correct

Test #23:

score: 0
Accepted
time: 1ms
memory: 7952kb

input:

4 1
X???

output:

XNAC

result:

ok correct

Test #24:

score: 0
Accepted
time: 1ms
memory: 5848kb

input:

4 1
???Z

output:

NACZ

result:

ok correct

Test #25:

score: 0
Accepted
time: 1ms
memory: 7964kb

input:

4 1
?AA?

output:

-1

result:

ok correct

Test #26:

score: 0
Accepted
time: 1ms
memory: 5848kb

input:

4 1
N???

output:

NACA

result:

ok correct

Test #27:

score: 0
Accepted
time: 1ms
memory: 8008kb

input:

4 1
?N??

output:

ANAC

result:

ok correct

Test #28:

score: 0
Accepted
time: 0ms
memory: 5900kb

input:

4 1
??N?

output:

NANC

result:

ok correct

Test #29:

score: 0
Accepted
time: 1ms
memory: 7968kb

input:

4 1
???N

output:

NACN

result:

ok correct

Test #30:

score: 0
Accepted
time: 1ms
memory: 5932kb

input:

4 1
A???

output:

ANAC

result:

ok correct

Test #31:

score: 0
Accepted
time: 1ms
memory: 7948kb

input:

4 1
?A??

output:

NACA

result:

ok correct

Test #32:

score: 0
Accepted
time: 0ms
memory: 7952kb

input:

4 1
??A?

output:

ANAC

result:

ok correct

Test #33:

score: 0
Accepted
time: 0ms
memory: 7964kb

input:

4 1
???A

output:

NACA

result:

ok correct

Test #34:

score: 0
Accepted
time: 1ms
memory: 7968kb

input:

4 1
C???

output:

CNAC

result:

ok correct

Test #35:

score: 0
Accepted
time: 1ms
memory: 5900kb

input:

4 1
?C??

output:

NCAC

result:

ok correct

Test #36:

score: 0
Accepted
time: 1ms
memory: 5868kb

input:

4 1
??C?

output:

NACA

result:

ok correct

Test #37:

score: 0
Accepted
time: 1ms
memory: 8012kb

input:

4 1
???C

output:

ANAC

result:

ok correct

Test #38:

score: 0
Accepted
time: 1ms
memory: 7908kb

input:

5 4
?????

output:

NAACC

result:

ok correct

Test #39:

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

input:

6 14
??????

output:

-1

result:

ok correct

Test #40:

score: 0
Accepted
time: 1ms
memory: 10056kb

input:

7 14
???????

output:

-1

result:

ok correct

Test #41:

score: 0
Accepted
time: 0ms
memory: 10004kb

input:

8 43
????????

output:

-1

result:

ok correct

Test #42:

score: 0
Accepted
time: 1ms
memory: 9964kb

input:

9 55
?????????

output:

-1

result:

ok correct

Test #43:

score: 0
Accepted
time: 2ms
memory: 12044kb

input:

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

output:

-1

result:

ok correct

Test #44:

score: 0
Accepted
time: 0ms
memory: 13964kb

input:

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

output:

-1

result:

ok correct

Test #45:

score: 0
Accepted
time: 2ms
memory: 12152kb

input:

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

output:

NAACCAAAAAAA

result:

ok correct

Test #46:

score: 0
Accepted
time: 2ms
memory: 14168kb

input:

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

output:

-1

result:

ok correct

Test #47:

score: 0
Accepted
time: 0ms
memory: 16136kb

input:

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

output:

NNNANAAACACCCC

result:

ok correct

Test #48:

score: 0
Accepted
time: 0ms
memory: 16184kb

input:

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

output:

NAAAAACCCAAAAAA

result:

ok correct

Test #49:

score: 0
Accepted
time: 3ms
memory: 16184kb

input:

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

output:

-1

result:

ok correct

Test #50:

score: 0
Accepted
time: 2ms
memory: 16192kb

input:

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

output:

-1

result:

ok correct

Test #51:

score: 0
Accepted
time: 0ms
memory: 18256kb

input:

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

output:

-1

result:

ok correct

Test #52:

score: 0
Accepted
time: 3ms
memory: 18204kb

input:

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

output:

NAAAAAACCACCCCAAAAA

result:

ok correct

Test #53:

score: 0
Accepted
time: 3ms
memory: 20240kb

input:

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

output:

-1

result:

ok correct

Test #54:

score: 0
Accepted
time: 0ms
memory: 20276kb

input:

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

output:

-1

result:

ok correct

Test #55:

score: 0
Accepted
time: 0ms
memory: 22324kb

input:

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

output:

-1

result:

ok correct

Test #56:

score: 0
Accepted
time: 4ms
memory: 22320kb

input:

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

output:

-1

result:

ok correct

Test #57:

score: 0
Accepted
time: 0ms
memory: 24428kb

input:

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

output:

-1

result:

ok correct

Test #58:

score: 0
Accepted
time: 4ms
memory: 24352kb

input:

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

output:

-1

result:

ok correct

Test #59:

score: 0
Accepted
time: 0ms
memory: 24336kb

input:

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

output:

NNNANAAAAAAAAAAAACCCCCCCCC

result:

ok correct

Test #60:

score: 0
Accepted
time: 0ms
memory: 26388kb

input:

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

output:

NNANAAAAAAAAAAAACCCCACCCCCC

result:

ok correct

Test #61:

score: 0
Accepted
time: 0ms
memory: 28376kb

input:

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

output:

NNAAAAAAAAAAAACCCCCCACCCCCAA

result:

ok correct

Test #62:

score: 0
Accepted
time: 0ms
memory: 26360kb

input:

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

output:

-1

result:

ok correct

Test #63:

score: 0
Accepted
time: 2ms
memory: 28380kb

input:

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

output:

-1

result:

ok correct

Test #64:

score: 0
Accepted
time: 0ms
memory: 28524kb

input:

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

output:

-1

result:

ok correct

Test #65:

score: 0
Accepted
time: 3ms
memory: 28452kb

input:

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

output:

-1

result:

ok correct

Test #66:

score: 0
Accepted
time: 0ms
memory: 30476kb

input:

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

output:

NNNNANAAAAAAAAAAAAAACCCCACCCCCCCC

result:

ok correct

Test #67:

score: 0
Accepted
time: 0ms
memory: 30624kb

input:

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

output:

NNAAAAAAAAAAAACCCCCCCACCCCCAAAAAAA

result:

ok correct

Test #68:

score: 0
Accepted
time: 3ms
memory: 32632kb

input:

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

output:

-1

result:

ok correct

Test #69:

score: 0
Accepted
time: 0ms
memory: 32476kb

input:

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

output:

NANAAAAAAAAAAAAAAACCCACCCCCCCCCCCCAA

result:

ok correct

Test #70:

score: 0
Accepted
time: 6ms
memory: 32616kb

input:

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

output:

NAAAAAAAAAAAAAAAAACCCCCCCCCCCCACCCCCA

result:

ok correct

Test #71:

score: 0
Accepted
time: 0ms
memory: 34600kb

input:

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

output:

NNNNNNAAANAAAAAAAAAAAACCCCCCCCCCCACCCC

result:

ok correct

Test #72:

score: 0
Accepted
time: 0ms
memory: 36688kb

input:

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

output:

NNNNANAAAAAAAAAAAAAAACCCCCACCCCCCCCCCCA

result:

ok correct

Test #73:

score: 0
Accepted
time: 3ms
memory: 36596kb

input:

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

output:

NNNAAAAAAAAAAAAAAAAAACCCCCCCCCCCACCCCCCC

result:

ok correct

Test #74:

score: 0
Accepted
time: 3ms
memory: 36764kb

input:

40 498
ACNANACNNACNACNNNCNCNNNANNNACNCCACAA?ANA

output:

-1

result:

ok correct

Test #75:

score: 0
Accepted
time: 0ms
memory: 36648kb

input:

40 855
NAAANAACNNNCNAANCNANCNANACANCCAANCACNCAC

output:

-1

result:

ok correct

Test #76:

score: 0
Accepted
time: 0ms
memory: 36664kb

input:

40 1007
?CNACNNAANACANACNACCC?CAANNCCCCANNANCACN

output:

-1

result:

ok correct

Test #77:

score: 0
Accepted
time: 3ms
memory: 36700kb

input:

40 1778
NACANANN?CCANNCCAACNNCCNCCCNCCNACCNC?NNN

output:

-1

result:

ok correct

Test #78:

score: 0
Accepted
time: 0ms
memory: 36668kb

input:

40 2186
ACCCACAN?NNA?AACCNNNN?ANACCANCNCNNCA?NCN

output:

-1

result:

ok correct

Test #79:

score: 0
Accepted
time: 0ms
memory: 36576kb

input:

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

output:

-1

result:

ok correct

Test #80:

score: 0
Accepted
time: 3ms
memory: 36612kb

input:

40 712
ANCNANAAC?CACAACA?CNACCCANAACCA?CNNAANCN

output:

-1

result:

ok correct

Test #81:

score: 0
Accepted
time: 0ms
memory: 36580kb

input:

40 1127
C?CAAAANNCANANAC?NCANACANAACAACANNCCNCAC

output:

-1

result:

ok correct

Test #82:

score: 0
Accepted
time: 0ms
memory: 36568kb

input:

40 1835
CANNCAANNNAANANNCACANAC?CCCCAACA?NNNCAC?

output:

-1

result:

ok correct

Test #83:

score: 0
Accepted
time: 3ms
memory: 36768kb

input:

40 2009
CANAAAN?ANAACNCCNCCNCAAANCANCCAN?CCNCAAN

output:

-1

result:

ok correct

Test #84:

score: 0
Accepted
time: 0ms
memory: 36676kb

input:

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

output:

-1

result:

ok correct

Test #85:

score: 0
Accepted
time: 0ms
memory: 36636kb

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: 36692kb

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: 36676kb

input:

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

output:

-1

result:

ok correct

Test #88:

score: 0
Accepted
time: 0ms
memory: 36612kb

input:

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

output:

-1

result:

ok correct

Test #89:

score: 0
Accepted
time: 0ms
memory: 36724kb

input:

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

output:

ANCACAACANBCNCACCCAAAAAACNNNAACNNAANAANC

result:

ok correct

Test #90:

score: 0
Accepted
time: 0ms
memory: 36688kb

input:

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

output:

NNANANANAAAANNAANAANCANCNACACACANNCNACCC

result:

ok correct

Test #91:

score: 0
Accepted
time: 0ms
memory: 36720kb

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: 36628kb

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: 36724kb

input:

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

output:

-1

result:

ok correct

Test #94:

score: 0
Accepted
time: 3ms
memory: 36680kb

input:

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

output:

ACACACCCNCCCCANCCNCNNCCCNACNCNACANACAAAC

result:

ok correct

Test #95:

score: 0
Accepted
time: 3ms
memory: 36648kb

input:

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

output:

CCCNNNANNANANANANAAACCNNAACANACCNACCNCCC

result:

ok correct

Test #96:

score: 0
Accepted
time: 0ms
memory: 36684kb

input:

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

output:

-1

result:

ok correct

Test #97:

score: 0
Accepted
time: 3ms
memory: 34712kb

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: 36568kb

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: 36588kb

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: 36684kb

input:

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

output:

CNAANNAACANANAAAANACAANCANCACCANCACCNACA

result:

ok correct

Test #101:

score: 0
Accepted
time: 0ms
memory: 36728kb

input:

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

output:

-1

result:

ok correct

Test #102:

score: 0
Accepted
time: 0ms
memory: 36584kb

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: 36632kb

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: 36724kb

input:

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

output:

NCAAAAAAAAAAAAACCCCNAAACCCCACANACNNCAAAC

result:

ok correct

Test #105:

score: 0
Accepted
time: 0ms
memory: 36688kb

input:

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

output:

NNANAAACAACCAACCNAAAAAACCCCCACCCACACCCAA

result:

ok correct

Test #106:

score: 0
Accepted
time: 0ms
memory: 36600kb

input:

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

output:

NNAACNANNAAAAAAACAAAAAAAACCCCACCCNCACCCC

result:

ok correct

Test #107:

score: 0
Accepted
time: 3ms
memory: 36692kb

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: 4ms
memory: 36696kb

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: 36588kb

input:

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

output:

NCNAANNNCNCAACACACCAAACAAAAANAAAANAANCAA

result:

ok correct

Test #110:

score: 0
Accepted
time: 0ms
memory: 36568kb

input:

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

output:

NNANAAAAANAAANAAAAAACACACCCACCCCANCACCCA

result:

ok correct

Test #111:

score: 0
Accepted
time: 0ms
memory: 36692kb

input:

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

output:

NNNCNNNNNCNAAANNAANAANACAACCCACNCCCNACCC

result:

ok correct

Test #112:

score: 0
Accepted
time: 0ms
memory: 36644kb

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: 0ms
memory: 36664kb

input:

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

output:

-1

result:

ok correct

Test #114:

score: 0
Accepted
time: 0ms
memory: 36732kb

input:

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

output:

ACNAAAAAAAAAACACCACCCCCAAAAAAAAAAAACAAAA

result:

ok correct

Test #115:

score: 0
Accepted
time: 0ms
memory: 36724kb

input:

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

output:

NCAAANAAAAAAAAAACCCNNAANAAAACCCCCCCACNCA

result:

ok correct

Test #116:

score: 0
Accepted
time: 4ms
memory: 36628kb

input:

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

output:

NNNAAANAAAAACNAAAANAAAAACCACCCCCCCCCCACA

result:

ok correct

Test #117:

score: 0
Accepted
time: 0ms
memory: 36648kb

input:

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

output:

-1

result:

ok correct

Test #118:

score: 0
Accepted
time: 4ms
memory: 36716kb

input:

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

output:

-1

result:

ok correct

Test #119:

score: 0
Accepted
time: 4ms
memory: 36692kb

input:

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

output:

NANAAAAAAAACAAAAACCCCCCAACCACCCCAAAAAAAA

result:

ok correct

Test #120:

score: 0
Accepted
time: 4ms
memory: 36688kb

input:

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

output:

NNNAAAAAAAAAAAAAACAACCCCCCCCCAACCCCCAAAN

result:

ok correct

Test #121:

score: 0
Accepted
time: 0ms
memory: 36588kb

input:

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

output:

NNNNAAAAAAAAAAAAAAAAACCCCCCNCCCCCCCACCCA

result:

ok correct

Test #122:

score: 0
Accepted
time: 4ms
memory: 36652kb

input:

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

output:

NNNNNNNANAAAAAAAAAAAAAAACCCACCCCCCCCCCCA

result:

ok correct

Test #123:

score: 0
Accepted
time: 7ms
memory: 36688kb

input:

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

output:

-1

result:

ok correct

Test #124:

score: 0
Accepted
time: 0ms
memory: 36572kb

input:

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

output:

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAANAC

result:

ok correct