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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#485702#8776. Not Another Constructive!Los_MedonhosAC ✓861ms76908kbC++142.4kb2024-07-21 02:05:592024-07-21 02:06:00

Judging History

你现在查看的是最新测评结果

  • [2024-07-21 02:06:00]
  • 评测
  • 测评结果:AC
  • 用时:861ms
  • 内存:76908kb
  • [2024-07-21 02:05:59]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;

const int mxn = 1e5+5;

typedef long long ll;

int n, k;
string ss;

bitset<2501> dp[41][41][1601], memo[41][41][1601];

int solve(int i, int ns, int nas, int total){
    if(total>k) return 0;
    
    if(i==n) return dp[i][ns][nas][total] = (total==k);

    if(memo[i][ns][nas][total]) return dp[i][ns][nas][total];
    memo[i][ns][nas][total]=1;
    if(ss[i]=='?'){
        dp[i][ns][nas][total] = max({solve(i+1, ns+1, nas, total), solve(i+1, ns, nas, total), solve(i+1, ns, nas+ns, total), solve(i+1, ns, nas, total+nas)});

    }else{
        if(ss[i]=='N'){
            dp[i][ns][nas][total] = solve(i+1, ns+1, nas, total);
        }else if(ss[i]=='A'){
            dp[i][ns][nas][total] = solve(i+1, ns, nas+ns, total);
        }else if(ss[i]=='C'){
            dp[i][ns][nas][total] = solve(i+1, ns, nas, total+nas);
        }else{
            dp[i][ns][nas][total] = solve(i+1, ns, nas, total);
        }
    }

    return dp[i][ns][nas][total];
}
string resp = "";

void recap1(int i, int ns, int nas, int total){
    if(i==n) return;
    
    if(ss[i]=='?'){
        if(dp[i+1][ns][nas][total]){
            resp.push_back('B');
            recap1(i+1, ns, nas, total);
            return;
        }
        if(dp[i+1][ns+1][nas][total]){
            resp.push_back('N');
            recap1(i+1, ns+1, nas, total);
            return;
        }
        if(dp[i+1][ns][nas+ns][total]){
            resp.push_back('A');
            recap1(i+1, ns, nas+ns, total);
            return;
        }
        if(dp[i+1][ns][nas][total+nas]){
            resp.push_back('C');
            recap1(i+1, ns, nas, total+nas);
            return;
        }
    }else{
        if(ss[i]=='N'){
            resp.push_back('N');
            recap1(i+1, ns+1, nas, total);
        }else if(ss[i]=='A'){
            resp.push_back('A');
            recap1(i+1, ns, nas+ns, total);
        }else if(ss[i]=='C'){
            resp.push_back('C');
            recap1(i+1, ns, nas, total+nas);
        }else{
            resp.push_back(ss[i]);
            recap1(i+1, ns, nas, total);
        }
    }
}

int main(){
    ios_base::sync_with_stdio(0), cin.tie(nullptr);
    cin >> n >> k >> ss;

    if(solve(0, 0, 0, 0)==0){
        cout << -1 << endl;
        return 0;
    }

    recap1(0, 0, 0, 0);

    cout << resp << endl;


    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 8200kb

input:

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

output:

NBBABBBBBBCBBBBBBBBBBC

result:

ok correct

Test #2:

score: 0
Accepted
time: 1ms
memory: 3728kb

input:

18 0
COUNTINGSATELLITES

output:

COUNTINGSATELLITES

result:

ok correct

Test #3:

score: 0
Accepted
time: 0ms
memory: 3648kb

input:

2 1
??

output:

-1

result:

ok correct

Test #4:

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

input:

1 0
?

output:

B

result:

ok correct

Test #5:

score: 0
Accepted
time: 0ms
memory: 3568kb

input:

1 0
N

output:

N

result:

ok correct

Test #6:

score: 0
Accepted
time: 0ms
memory: 3716kb

input:

1 0
X

output:

X

result:

ok correct

Test #7:

score: 0
Accepted
time: 0ms
memory: 3520kb

input:

1 1
?

output:

-1

result:

ok correct

Test #8:

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

input:

1 1
N

output:

-1

result:

ok correct

Test #9:

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

input:

1 1
X

output:

-1

result:

ok correct

Test #10:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

2 0
??

output:

BB

result:

ok correct

Test #11:

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

input:

2 0
N?

output:

NB

result:

ok correct

Test #12:

score: 0
Accepted
time: 0ms
memory: 3656kb

input:

2 0
?C

output:

BC

result:

ok correct

Test #13:

score: 0
Accepted
time: 0ms
memory: 3568kb

input:

2 1
N?

output:

-1

result:

ok correct

Test #14:

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

input:

2 1
?C

output:

-1

result:

ok correct

Test #15:

score: 0
Accepted
time: 0ms
memory: 3764kb

input:

3 1
???

output:

NAC

result:

ok correct

Test #16:

score: 0
Accepted
time: 0ms
memory: 3656kb

input:

3 1
N??

output:

NAC

result:

ok correct

Test #17:

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

input:

3 1
?A?

output:

NAC

result:

ok correct

Test #18:

score: 0
Accepted
time: 1ms
memory: 5752kb

input:

3 1
??C

output:

NAC

result:

ok correct

Test #19:

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

input:

3 1
NA?

output:

NAC

result:

ok correct

Test #20:

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

input:

3 1
N?C

output:

NAC

result:

ok correct

Test #21:

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

input:

3 1
?AC

output:

NAC

result:

ok correct

Test #22:

score: 0
Accepted
time: 0ms
memory: 3736kb

input:

4 1
????

output:

BNAC

result:

ok correct

Test #23:

score: 0
Accepted
time: 0ms
memory: 3768kb

input:

4 1
X???

output:

XNAC

result:

ok correct

Test #24:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

4 1
???Z

output:

NACZ

result:

ok correct

Test #25:

score: 0
Accepted
time: 0ms
memory: 3676kb

input:

4 1
?AA?

output:

-1

result:

ok correct

Test #26:

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

input:

4 1
N???

output:

NBAC

result:

ok correct

Test #27:

score: 0
Accepted
time: 0ms
memory: 3764kb

input:

4 1
?N??

output:

BNAC

result:

ok correct

Test #28:

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

input:

4 1
??N?

output:

NANC

result:

ok correct

Test #29:

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

input:

4 1
???N

output:

NACN

result:

ok correct

Test #30:

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

input:

4 1
A???

output:

ANAC

result:

ok correct

Test #31:

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

input:

4 1
?A??

output:

NABC

result:

ok correct

Test #32:

score: 0
Accepted
time: 0ms
memory: 3648kb

input:

4 1
??A?

output:

BNAC

result:

ok correct

Test #33:

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

input:

4 1
???A

output:

NACA

result:

ok correct

Test #34:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

4 1
C???

output:

CNAC

result:

ok correct

Test #35:

score: 0
Accepted
time: 0ms
memory: 3688kb

input:

4 1
?C??

output:

NCAC

result:

ok correct

Test #36:

score: 0
Accepted
time: 0ms
memory: 3768kb

input:

4 1
??C?

output:

NACB

result:

ok correct

Test #37:

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

input:

4 1
???C

output:

BNAC

result:

ok correct

Test #38:

score: 0
Accepted
time: 0ms
memory: 3720kb

input:

5 4
?????

output:

NNAAC

result:

ok correct

Test #39:

score: 0
Accepted
time: 1ms
memory: 3840kb

input:

6 14
??????

output:

-1

result:

ok correct

Test #40:

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

input:

7 14
???????

output:

-1

result:

ok correct

Test #41:

score: 0
Accepted
time: 1ms
memory: 4068kb

input:

8 43
????????

output:

-1

result:

ok correct

Test #42:

score: 0
Accepted
time: 1ms
memory: 4280kb

input:

9 55
?????????

output:

-1

result:

ok correct

Test #43:

score: 0
Accepted
time: 0ms
memory: 4296kb

input:

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

output:

-1

result:

ok correct

Test #44:

score: 0
Accepted
time: 1ms
memory: 4640kb

input:

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

output:

-1

result:

ok correct

Test #45:

score: 0
Accepted
time: 1ms
memory: 4784kb

input:

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

output:

BBBBBBBNNAAC

result:

ok correct

Test #46:

score: 0
Accepted
time: 2ms
memory: 5124kb

input:

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

output:

-1

result:

ok correct

Test #47:

score: 0
Accepted
time: 2ms
memory: 5504kb

input:

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

output:

NNNNANAAACACCC

result:

ok correct

Test #48:

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

input:

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

output:

BBBBBBBNNNAACAC

result:

ok correct

Test #49:

score: 0
Accepted
time: 0ms
memory: 6484kb

input:

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

output:

-1

result:

ok correct

Test #50:

score: 0
Accepted
time: 0ms
memory: 7084kb

input:

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

output:

-1

result:

ok correct

Test #51:

score: 0
Accepted
time: 5ms
memory: 7780kb

input:

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

output:

-1

result:

ok correct

Test #52:

score: 0
Accepted
time: 6ms
memory: 8528kb

input:

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

output:

BBBBBBBBNNNNNAAAACC

result:

ok correct

Test #53:

score: 0
Accepted
time: 4ms
memory: 9544kb

input:

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

output:

-1

result:

ok correct

Test #54:

score: 0
Accepted
time: 4ms
memory: 10576kb

input:

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

output:

-1

result:

ok correct

Test #55:

score: 0
Accepted
time: 12ms
memory: 11820kb

input:

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

output:

-1

result:

ok correct

Test #56:

score: 0
Accepted
time: 18ms
memory: 13100kb

input:

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

output:

-1

result:

ok correct

Test #57:

score: 0
Accepted
time: 20ms
memory: 14800kb

input:

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

output:

-1

result:

ok correct

Test #58:

score: 0
Accepted
time: 27ms
memory: 16384kb

input:

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

output:

-1

result:

ok correct

Test #59:

score: 0
Accepted
time: 38ms
memory: 18436kb

input:

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

output:

BBNNNNNNNNNAAANAAACACCCCCC

result:

ok correct

Test #60:

score: 0
Accepted
time: 55ms
memory: 20504kb

input:

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

output:

BBBBNNNNNNNNNAANAAAACACCCCC

result:

ok correct

Test #61:

score: 0
Accepted
time: 61ms
memory: 22904kb

input:

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

output:

BBBBBBBBNNNNNNNANAAAACACCCCC

result:

ok correct

Test #62:

score: 0
Accepted
time: 92ms
memory: 25672kb

input:

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

output:

-1

result:

ok correct

Test #63:

score: 0
Accepted
time: 117ms
memory: 28460kb

input:

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

output:

-1

result:

ok correct

Test #64:

score: 0
Accepted
time: 139ms
memory: 31752kb

input:

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

output:

-1

result:

ok correct

Test #65:

score: 0
Accepted
time: 180ms
memory: 35204kb

input:

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

output:

-1

result:

ok correct

Test #66:

score: 0
Accepted
time: 222ms
memory: 38984kb

input:

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

output:

BBBNNNNNNNNNNNNANAAAAAAAACCCCCCCC

result:

ok correct

Test #67:

score: 0
Accepted
time: 201ms
memory: 43240kb

input:

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

output:

BBBBBBBBBBBBBNNNNNNNANAAAAACCCCACC

result:

ok correct

Test #68:

score: 0
Accepted
time: 349ms
memory: 47760kb

input:

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

output:

-1

result:

ok correct

Test #69:

score: 0
Accepted
time: 342ms
memory: 52752kb

input:

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

output:

BBBBBBBBBBBBNNNNNNNANAAAAAAACACCCCCC

result:

ok correct

Test #70:

score: 0
Accepted
time: 283ms
memory: 58140kb

input:

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

output:

BBBBBBBBBBBBBBBBBNNNNNNNAAAAAAACCCCCC

result:

ok correct

Test #71:

score: 0
Accepted
time: 643ms
memory: 63888kb

input:

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

output:

BBNNNNNNNNNNNNNNNANAAAAAAAACCACCCCCCCC

result:

ok correct

Test #72:

score: 0
Accepted
time: 759ms
memory: 70084kb

input:

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

output:

BBBBBNNNNNNNNNNNNNANAAAAAAACCCCACCCCCCC

result:

ok correct

Test #73:

score: 0
Accepted
time: 861ms
memory: 76908kb

input:

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

output:

BBBBBBBBBNNNNNNNNNNNNANAAAAAAAACCCACCCCC

result:

ok correct

Test #74:

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

input:

40 498
ACNANACNNACNACNNNCNCNNNANNNACNCCACAA?ANA

output:

-1

result:

ok correct

Test #75:

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

input:

40 855
NAAANAACNNNCNAANCNANCNANACANCCAANCACNCAC

output:

-1

result:

ok correct

Test #76:

score: 0
Accepted
time: 1ms
memory: 4544kb

input:

40 1007
?CNACNNAANACANACNACCC?CAANNCCCCANNANCACN

output:

-1

result:

ok correct

Test #77:

score: 0
Accepted
time: 1ms
memory: 4284kb

input:

40 1778
NACANANN?CCANNCCAACNNCCNCCCNCCNACCNC?NNN

output:

-1

result:

ok correct

Test #78:

score: 0
Accepted
time: 0ms
memory: 5172kb

input:

40 2186
ACCCACAN?NNA?AACCNNNN?ANACCANCNCNNCA?NCN

output:

-1

result:

ok correct

Test #79:

score: 0
Accepted
time: 2ms
memory: 5788kb

input:

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

output:

-1

result:

ok correct

Test #80:

score: 0
Accepted
time: 1ms
memory: 4812kb

input:

40 712
ANCNANAAC?CACAACA?CNACCCANAACCA?CNNAANCN

output:

-1

result:

ok correct

Test #81:

score: 0
Accepted
time: 1ms
memory: 4704kb

input:

40 1127
C?CAAAANNCANANAC?NCANACANAACAACANNCCNCAC

output:

-1

result:

ok correct

Test #82:

score: 0
Accepted
time: 1ms
memory: 4328kb

input:

40 1835
CANNCAANNNAANANNCACANAC?CCCCAACA?NNNCAC?

output:

-1

result:

ok correct

Test #83:

score: 0
Accepted
time: 1ms
memory: 4372kb

input:

40 2009
CANAAAN?ANAACNCCNCCNCAAANCANCCAN?CCNCAAN

output:

-1

result:

ok correct

Test #84:

score: 0
Accepted
time: 0ms
memory: 4540kb

input:

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

output:

-1

result:

ok correct

Test #85:

score: 0
Accepted
time: 11ms
memory: 13172kb

input:

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

output:

-1

result:

ok correct

Test #86:

score: 0
Accepted
time: 20ms
memory: 16020kb

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: 7584kb

input:

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

output:

-1

result:

ok correct

Test #88:

score: 0
Accepted
time: 0ms
memory: 6416kb

input:

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

output:

-1

result:

ok correct

Test #89:

score: 0
Accepted
time: 9ms
memory: 11564kb

input:

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

output:

BNCBBAACANBBNCABCCAABABACNNNAACNNAANCANC

result:

ok correct

Test #90:

score: 0
Accepted
time: 67ms
memory: 22300kb

input:

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

output:

BNABANNNNANANNANNAANCANANAACCACCNNCNACCC

result:

ok correct

Test #91:

score: 0
Accepted
time: 0ms
memory: 13076kb

input:

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

output:

-1

result:

ok correct

Test #92:

score: 0
Accepted
time: 10ms
memory: 11316kb

input:

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

output:

-1

result:

ok correct

Test #93:

score: 0
Accepted
time: 7ms
memory: 12556kb

input:

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

output:

-1

result:

ok correct

Test #94:

score: 0
Accepted
time: 4ms
memory: 11436kb

input:

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

output:

ACBCACCCNBBBCBNCCNBNNBBCNBCNCNACANACCACC

result:

ok correct

Test #95:

score: 0
Accepted
time: 66ms
memory: 24896kb

input:

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

output:

CCCNNNANNNNNNANANAAACCNNCACANAACNACCNCCC

result:

ok correct

Test #96:

score: 0
Accepted
time: 21ms
memory: 13832kb

input:

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

output:

-1

result:

ok correct

Test #97:

score: 0
Accepted
time: 85ms
memory: 24384kb

input:

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

output:

-1

result:

ok correct

Test #98:

score: 0
Accepted
time: 28ms
memory: 19604kb

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: 9060kb

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: 128ms
memory: 31528kb

input:

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

output:

CBBBNNBBCBNNNNNNANNCAANCANAAACANACCCNACC

result:

ok correct

Test #101:

score: 0
Accepted
time: 40ms
memory: 19468kb

input:

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

output:

-1

result:

ok correct

Test #102:

score: 0
Accepted
time: 63ms
memory: 28708kb

input:

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

output:

-1

result:

ok correct

Test #103:

score: 0
Accepted
time: 172ms
memory: 37348kb

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: 52ms
memory: 29520kb

input:

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

output:

BCBBBABBBAABNANNCNCNNNNCAACAAANACNNCCAAC

result:

ok correct

Test #105:

score: 0
Accepted
time: 169ms
memory: 31668kb

input:

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

output:

BBABAABCNNCNNNCCNANNNNACNAAAAAACACACCCCC

result:

ok correct

Test #106:

score: 0
Accepted
time: 177ms
memory: 31484kb

input:

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

output:

BBAACNNNNNANNNNNCANAAAAAACCAACCCANCACCCC

result:

ok correct

Test #107:

score: 0
Accepted
time: 48ms
memory: 23832kb

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: 57ms
memory: 21740kb

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: 74ms
memory: 29156kb

input:

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

output:

NBNBBNNNCNCBBCACBBBBABCBBBNANAACANCCNCCC

result:

ok correct

Test #110:

score: 0
Accepted
time: 341ms
memory: 52356kb

input:

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

output:

BBBBBBNNNNNNNNANNNAAANAACAAACCCCANCACCCA

result:

ok correct

Test #111:

score: 0
Accepted
time: 270ms
memory: 42992kb

input:

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

output:

NNNCNNNNNCNNNAANAANAANACACACAACNCCCNACCC

result:

ok correct

Test #112:

score: 0
Accepted
time: 148ms
memory: 33516kb

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: 523ms
memory: 61304kb

input:

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

output:

-1

result:

ok correct

Test #114:

score: 0
Accepted
time: 94ms
memory: 48536kb

input:

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

output:

BCNBBBBBBBBABBABBBCBBBBBBBNNNNNAACACCCCC

result:

ok correct

Test #115:

score: 0
Accepted
time: 270ms
memory: 54540kb

input:

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

output:

NCBBBNBBBBBBBBBNNNNNNNNNAANAAAACCCACCNCC

result:

ok correct

Test #116:

score: 0
Accepted
time: 478ms
memory: 50616kb

input:

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

output:

BBBBBANBNNNNCNNNNNNNAAAAACAAACACCCCCCCCC

result:

ok correct

Test #117:

score: 0
Accepted
time: 398ms
memory: 46964kb

input:

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

output:

-1

result:

ok correct

Test #118:

score: 0
Accepted
time: 435ms
memory: 53088kb

input:

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

output:

-1

result:

ok correct

Test #119:

score: 0
Accepted
time: 320ms
memory: 57608kb

input:

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

output:

BBBBBBBBBBBCBABBBNNNNNNANANAACACCACCCCCC

result:

ok correct

Test #120:

score: 0
Accepted
time: 529ms
memory: 66072kb

input:

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

output:

BBBBBBBBBBNNNNNNNCNNNNNAAAAAAAACACCCCCCN

result:

ok correct

Test #121:

score: 0
Accepted
time: 786ms
memory: 73912kb

input:

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

output:

BBBBBBBNNNNNNNNNNNNNAAAAACANAACCCACCCCCC

result:

ok correct

Test #122:

score: 0
Accepted
time: 707ms
memory: 63188kb

input:

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

output:

BBNNNNNANNNNNNANNAAAAAAAAAAACCACCCCCCCCC

result:

ok correct

Test #123:

score: 0
Accepted
time: 537ms
memory: 62576kb

input:

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

output:

-1

result:

ok correct

Test #124:

score: 0
Accepted
time: 8ms
memory: 72084kb

input:

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

output:

BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBNAC

result:

ok correct