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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
#528414#8776. Not Another Constructive!RngBased#AC ✓50ms111540kbC++172.1kb2024-08-23 13:42:562024-08-23 13:42:56

Judging History

你现在查看的是最新测评结果

  • [2024-08-23 13:42:56]
  • 评测
  • 测评结果:AC
  • 用时:50ms
  • 内存:111540kb
  • [2024-08-23 13:42:56]
  • 提交

answer

#include <bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define pdd pair<double, double>
#define F first
#define S second
#define all(x) x.begin(), x.end()
using namespace std;

// dp[i][j][k][l]: first i, N: j, NA: k, NAC: l
// dp[i + 1][j][k][l]
// dp[i][j + i][k][l]
// dp[i][j][k + j][l]
// dp[i][j][k][l + k]
int N, K;
string s;
bitset<2501> dp[41][41][401];

signed main()
{
    ios::sync_with_stdio(0);
    cin.tie(0), cout.tie(0);
    cin >> N >> K >> s;
    s = " "s + s;
    dp[0][0][0][0] = 1;
    for (int i = 1; i <= N; i++)
        for (int j = 0; j <= i; j++)
            for (int k = 0; k <= N * N / 4; k++)
            {
                if (s[i] != 'N' && s[i] != 'A' && s[i] != 'C')
                    dp[i][j][k] |= dp[i - 1][j][k];
                if ((s[i] == 'N' || s[i] == '?') && j >= 1)
                    dp[i][j][k] |= dp[i - 1][j - 1][k];
                if ((s[i] == 'A' || s[i] == '?') && k >= j)
                    dp[i][j][k] |= dp[i - 1][j][k - j];
                if (s[i] == 'C' || s[i] == '?')
                    dp[i][j][k] |= (dp[i - 1][j][k] << k);
            }
    int i = N, j, k, l = K;
    for (j = 0; j <= i; j++)
        for (k = 0; k <= N * N / 4; k++)
            if (dp[i][j][k][l])
            {
                while (i)
                {
                    if (s[i] != 'N' && s[i] != 'A' && s[i] != 'C' && dp[i - 1][j][k][l])
                    {
                        if (s[i] == '?') s[i] = 'B';
                    }
                    else if ((s[i] == 'N' || s[i] == '?') && j >= 1 && dp[i - 1][j - 1][k][l])
                        s[i] = 'N', j--;
                    else if ((s[i] == 'A' || s[i] == '?') && k >= j && dp[i - 1][j][k - j][l])
                        s[i] = 'A', k -= j;
                    else if ((s[i] == 'C' || s[i] == '?') && l >= k && dp[i - 1][j][k][l - k])
                        s[i] = 'C', l -= k;
                    i--;
                }
                cout << s.substr(1) << '\n';
                return 0;
            }
    cout << -1 << '\n';
}

詳細信息

Test #1:

score: 100
Accepted
time: 9ms
memory: 15036kb

input:

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

output:

NBBACBBBBBCBBBBBBBBBBB

result:

ok correct

Test #2:

score: 0
Accepted
time: 0ms
memory: 9264kb

input:

18 0
COUNTINGSATELLITES

output:

COUNTINGSATELLITES

result:

ok correct

Test #3:

score: 0
Accepted
time: 0ms
memory: 3564kb

input:

2 1
??

output:

-1

result:

ok correct

Test #4:

score: 0
Accepted
time: 0ms
memory: 3792kb

input:

1 0
?

output:

B

result:

ok correct

Test #5:

score: 0
Accepted
time: 0ms
memory: 3488kb

input:

1 0
N

output:

N

result:

ok correct

Test #6:

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

input:

1 0
X

output:

X

result:

ok correct

Test #7:

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

input:

1 1
?

output:

-1

result:

ok correct

Test #8:

score: 0
Accepted
time: 0ms
memory: 3548kb

input:

1 1
N

output:

-1

result:

ok correct

Test #9:

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

input:

1 1
X

output:

-1

result:

ok correct

Test #10:

score: 0
Accepted
time: 0ms
memory: 3800kb

input:

2 0
??

output:

BB

result:

ok correct

Test #11:

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

input:

2 0
N?

output:

NB

result:

ok correct

Test #12:

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

input:

2 0
?C

output:

BC

result:

ok correct

Test #13:

score: 0
Accepted
time: 0ms
memory: 3828kb

input:

2 1
N?

output:

-1

result:

ok correct

Test #14:

score: 0
Accepted
time: 0ms
memory: 3572kb

input:

2 1
?C

output:

-1

result:

ok correct

Test #15:

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

input:

3 1
???

output:

NAC

result:

ok correct

Test #16:

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

input:

3 1
N??

output:

NAC

result:

ok correct

Test #17:

score: 0
Accepted
time: 0ms
memory: 3824kb

input:

3 1
?A?

output:

NAC

result:

ok correct

Test #18:

score: 0
Accepted
time: 0ms
memory: 3856kb

input:

3 1
??C

output:

NAC

result:

ok correct

Test #19:

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

input:

3 1
NA?

output:

NAC

result:

ok correct

Test #20:

score: 0
Accepted
time: 0ms
memory: 3564kb

input:

3 1
N?C

output:

NAC

result:

ok correct

Test #21:

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

input:

3 1
?AC

output:

NAC

result:

ok correct

Test #22:

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

input:

4 1
????

output:

NACB

result:

ok correct

Test #23:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

4 1
X???

output:

XNAC

result:

ok correct

Test #24:

score: 0
Accepted
time: 1ms
memory: 3828kb

input:

4 1
???Z

output:

NACZ

result:

ok correct

Test #25:

score: 0
Accepted
time: 0ms
memory: 3564kb

input:

4 1
?AA?

output:

-1

result:

ok correct

Test #26:

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

input:

4 1
N???

output:

NACB

result:

ok correct

Test #27:

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

input:

4 1
?N??

output:

BNAC

result:

ok correct

Test #28:

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

input:

4 1
??N?

output:

NANC

result:

ok correct

Test #29:

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

input:

4 1
???N

output:

NACN

result:

ok correct

Test #30:

score: 0
Accepted
time: 0ms
memory: 3856kb

input:

4 1
A???

output:

ANAC

result:

ok correct

Test #31:

score: 0
Accepted
time: 1ms
memory: 3604kb

input:

4 1
?A??

output:

NACB

result:

ok correct

Test #32:

score: 0
Accepted
time: 0ms
memory: 3692kb

input:

4 1
??A?

output:

NBAC

result:

ok correct

Test #33:

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

input:

4 1
???A

output:

NACA

result:

ok correct

Test #34:

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

input:

4 1
C???

output:

CNAC

result:

ok correct

Test #35:

score: 0
Accepted
time: 0ms
memory: 3700kb

input:

4 1
?C??

output:

NCAC

result:

ok correct

Test #36:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

4 1
??C?

output:

NACB

result:

ok correct

Test #37:

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

input:

4 1
???C

output:

NABC

result:

ok correct

Test #38:

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

input:

5 4
?????

output:

NAACC

result:

ok correct

Test #39:

score: 0
Accepted
time: 1ms
memory: 3944kb

input:

6 14
??????

output:

-1

result:

ok correct

Test #40:

score: 0
Accepted
time: 1ms
memory: 3804kb

input:

7 14
???????

output:

-1

result:

ok correct

Test #41:

score: 0
Accepted
time: 1ms
memory: 4192kb

input:

8 43
????????

output:

-1

result:

ok correct

Test #42:

score: 0
Accepted
time: 1ms
memory: 4116kb

input:

9 55
?????????

output:

-1

result:

ok correct

Test #43:

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

input:

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

output:

-1

result:

ok correct

Test #44:

score: 0
Accepted
time: 1ms
memory: 4584kb

input:

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

output:

-1

result:

ok correct

Test #45:

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

input:

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

output:

NACCCCBBBBBB

result:

ok correct

Test #46:

score: 0
Accepted
time: 2ms
memory: 5556kb

input:

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

output:

-1

result:

ok correct

Test #47:

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

input:

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

output:

NNNANAAACACCCC

result:

ok correct

Test #48:

score: 0
Accepted
time: 3ms
memory: 6524kb

input:

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

output:

NACACCCCCCCBBBB

result:

ok correct

Test #49:

score: 0
Accepted
time: 3ms
memory: 7232kb

input:

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

output:

-1

result:

ok correct

Test #50:

score: 0
Accepted
time: 0ms
memory: 8084kb

input:

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

output:

-1

result:

ok correct

Test #51:

score: 0
Accepted
time: 2ms
memory: 9116kb

input:

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

output:

-1

result:

ok correct

Test #52:

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

input:

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

output:

NAACCACCCCCCCCCCCCB

result:

ok correct

Test #53:

score: 0
Accepted
time: 7ms
memory: 11948kb

input:

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

output:

-1

result:

ok correct

Test #54:

score: 0
Accepted
time: 4ms
memory: 13344kb

input:

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

output:

-1

result:

ok correct

Test #55:

score: 0
Accepted
time: 3ms
memory: 15140kb

input:

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

output:

-1

result:

ok correct

Test #56:

score: 0
Accepted
time: 7ms
memory: 17124kb

input:

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

output:

-1

result:

ok correct

Test #57:

score: 0
Accepted
time: 0ms
memory: 19484kb

input:

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

output:

-1

result:

ok correct

Test #58:

score: 0
Accepted
time: 11ms
memory: 22360kb

input:

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

output:

-1

result:

ok correct

Test #59:

score: 0
Accepted
time: 8ms
memory: 25040kb

input:

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

output:

NNNANAAAAAAAAAAAACCCCCCCCC

result:

ok correct

Test #60:

score: 0
Accepted
time: 4ms
memory: 28532kb

input:

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

output:

NNANAAAAAAAAACCCCCCACCCCCCC

result:

ok correct

Test #61:

score: 0
Accepted
time: 7ms
memory: 32252kb

input:

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

output:

NNAAAAAAACCCCCCCACCCCCCCCCCC

result:

ok correct

Test #62:

score: 0
Accepted
time: 11ms
memory: 36204kb

input:

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

output:

-1

result:

ok correct

Test #63:

score: 0
Accepted
time: 18ms
memory: 40388kb

input:

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

output:

-1

result:

ok correct

Test #64:

score: 0
Accepted
time: 12ms
memory: 45568kb

input:

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

output:

-1

result:

ok correct

Test #65:

score: 0
Accepted
time: 18ms
memory: 50992kb

input:

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

output:

-1

result:

ok correct

Test #66:

score: 0
Accepted
time: 26ms
memory: 56628kb

input:

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

output:

NNNNAANAAAAAAAAAACCCCCCCCCCCCCCCC

result:

ok correct

Test #67:

score: 0
Accepted
time: 28ms
memory: 63236kb

input:

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

output:

NNAAAAACACCCCCCCCCCCCCCCCCCCCCCCCB

result:

ok correct

Test #68:

score: 0
Accepted
time: 36ms
memory: 70016kb

input:

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

output:

-1

result:

ok correct

Test #69:

score: 0
Accepted
time: 43ms
memory: 77676kb

input:

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

output:

NANAAAAAAAAAAACCCCCCCCCCCCCCCCCCACCC

result:

ok correct

Test #70:

score: 0
Accepted
time: 20ms
memory: 86036kb

input:

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

output:

NAAAAAAAAAAAACCCCCACCCCCCCCCCCCCCCCCC

result:

ok correct

Test #71:

score: 0
Accepted
time: 40ms
memory: 94740kb

input:

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

output:

NNNNNNAANAAAAAAAAAACCCCCCCCCCCCCCCCCCC

result:

ok correct

Test #72:

score: 0
Accepted
time: 36ms
memory: 104484kb

input:

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

output:

NNNNANAAAAAAAAAAACCCCCACCCCCCCCCCCCCCCC

result:

ok correct

Test #73:

score: 0
Accepted
time: 43ms
memory: 111520kb

input:

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

output:

NNNAAAAAAAAAAAAAAACCCCCACCCCCCCCCCCCCCCC

result:

ok correct

Test #74:

score: 0
Accepted
time: 28ms
memory: 108856kb

input:

40 498
ACNANACNNACNACNNNCNCNNNANNNACNCCACAA?ANA

output:

-1

result:

ok correct

Test #75:

score: 0
Accepted
time: 23ms
memory: 109340kb

input:

40 855
NAAANAACNNNCNAANCNANCNANACANCCAANCACNCAC

output:

-1

result:

ok correct

Test #76:

score: 0
Accepted
time: 28ms
memory: 109696kb

input:

40 1007
?CNACNNAANACANACNACCC?CAANNCCCCANNANCACN

output:

-1

result:

ok correct

Test #77:

score: 0
Accepted
time: 28ms
memory: 109724kb

input:

40 1778
NACANANN?CCANNCCAACNNCCNCCCNCCNACCNC?NNN

output:

-1

result:

ok correct

Test #78:

score: 0
Accepted
time: 16ms
memory: 109544kb

input:

40 2186
ACCCACAN?NNA?AACCNNNN?ANACCANCNCNNCA?NCN

output:

-1

result:

ok correct

Test #79:

score: 0
Accepted
time: 20ms
memory: 110100kb

input:

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

output:

-1

result:

ok correct

Test #80:

score: 0
Accepted
time: 16ms
memory: 109980kb

input:

40 712
ANCNANAAC?CACAACA?CNACCCANAACCA?CNNAANCN

output:

-1

result:

ok correct

Test #81:

score: 0
Accepted
time: 27ms
memory: 109804kb

input:

40 1127
C?CAAAANNCANANAC?NCANACANAACAACANNCCNCAC

output:

-1

result:

ok correct

Test #82:

score: 0
Accepted
time: 32ms
memory: 109852kb

input:

40 1835
CANNCAANNNAANANNCACANAC?CCCCAACA?NNNCAC?

output:

-1

result:

ok correct

Test #83:

score: 0
Accepted
time: 16ms
memory: 109720kb

input:

40 2009
CANAAAN?ANAACNCCNCCNCAAANCANCCAN?CCNCAAN

output:

-1

result:

ok correct

Test #84:

score: 0
Accepted
time: 19ms
memory: 110304kb

input:

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

output:

-1

result:

ok correct

Test #85:

score: 0
Accepted
time: 32ms
memory: 109628kb

input:

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

output:

-1

result:

ok correct

Test #86:

score: 0
Accepted
time: 19ms
memory: 109884kb

input:

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

output:

-1

result:

ok correct

Test #87:

score: 0
Accepted
time: 11ms
memory: 110212kb

input:

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

output:

-1

result:

ok correct

Test #88:

score: 0
Accepted
time: 32ms
memory: 110204kb

input:

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

output:

-1

result:

ok correct

Test #89:

score: 0
Accepted
time: 19ms
memory: 109916kb

input:

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

output:

BNCBBAACANCCNCACCCAACACCCNNNBACNNCANBANC

result:

ok correct

Test #90:

score: 0
Accepted
time: 28ms
memory: 109788kb

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: 32ms
memory: 109636kb

input:

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

output:

-1

result:

ok correct

Test #92:

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

input:

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

output:

-1

result:

ok correct

Test #93:

score: 0
Accepted
time: 27ms
memory: 110112kb

input:

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

output:

-1

result:

ok correct

Test #94:

score: 0
Accepted
time: 24ms
memory: 110220kb

input:

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

output:

ACBCACCCNAAACCNCCNBNNACCNCCNCNCCCNCCBACC

result:

ok correct

Test #95:

score: 0
Accepted
time: 35ms
memory: 110408kb

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: 109728kb

input:

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

output:

-1

result:

ok correct

Test #97:

score: 0
Accepted
time: 15ms
memory: 110368kb

input:

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

output:

-1

result:

ok correct

Test #98:

score: 0
Accepted
time: 4ms
memory: 110096kb

input:

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

output:

-1

result:

ok correct

Test #99:

score: 0
Accepted
time: 23ms
memory: 110448kb

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: 20ms
memory: 110088kb

input:

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

output:

CNBBNNAACANANAACCNACACNCANCCCCANCCCCNACC

result:

ok correct

Test #101:

score: 0
Accepted
time: 20ms
memory: 110188kb

input:

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

output:

-1

result:

ok correct

Test #102:

score: 0
Accepted
time: 35ms
memory: 110456kb

input:

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

output:

-1

result:

ok correct

Test #103:

score: 0
Accepted
time: 44ms
memory: 110908kb

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: 15ms
memory: 110584kb

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: 40ms
memory: 111188kb

input:

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

output:

NNANAAACAACAACCCNAACCCCCCCCCACCCCBACCCCC

result:

ok correct

Test #106:

score: 0
Accepted
time: 16ms
memory: 110952kb

input:

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

output:

NNAACNANNAAAAAAACACCAAACCCCCCCCCCNCACCCC

result:

ok correct

Test #107:

score: 0
Accepted
time: 35ms
memory: 110712kb

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: 40ms
memory: 110892kb

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: 31ms
memory: 110480kb

input:

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

output:

NANBBNNNCNCBBCACCCCCACCCCCCCNCCCANCCNCCC

result:

ok correct

Test #110:

score: 0
Accepted
time: 11ms
memory: 110776kb

input:

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

output:

NNAANAAAANAAANAAAAAAACCCCCCACCCCANCACCCA

result:

ok correct

Test #111:

score: 0
Accepted
time: 33ms
memory: 110744kb

input:

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

output:

NNNCNNNNNCNAAANNAANAANACAACCCACNCCCNACCC

result:

ok correct

Test #112:

score: 0
Accepted
time: 16ms
memory: 110700kb

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: 43ms
memory: 110748kb

input:

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

output:

-1

result:

ok correct

Test #114:

score: 0
Accepted
time: 36ms
memory: 111408kb

input:

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

output:

BCNAACCCCCBACCACCCCCCCCCCCCCCCCCCCCCCCCC

result:

ok correct

Test #115:

score: 0
Accepted
time: 50ms
memory: 110692kb

input:

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

output:

NCAAANAAAAAAAACCCCCNNAANCACCCCCCCCCCCNCC

result:

ok correct

Test #116:

score: 0
Accepted
time: 48ms
memory: 111064kb

input:

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

output:

NNNAAANAAAAACNACACNAAACCCCCCCCCCCCCCCCCC

result:

ok correct

Test #117:

score: 0
Accepted
time: 36ms
memory: 111540kb

input:

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

output:

-1

result:

ok correct

Test #118:

score: 0
Accepted
time: 24ms
memory: 111192kb

input:

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

output:

-1

result:

ok correct

Test #119:

score: 0
Accepted
time: 48ms
memory: 111456kb

input:

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

output:

NACANAAAACCCBACCCCCCCCCACCCACCCCCCCCCCCC

result:

ok correct

Test #120:

score: 0
Accepted
time: 31ms
memory: 111280kb

input:

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

output:

NNNAAAAAAAAAACCCCCCCCCCCCCCCCBACCCCCCCCN

result:

ok correct

Test #121:

score: 0
Accepted
time: 40ms
memory: 111412kb

input:

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

output:

NNNNAAAAAAAAAAACCACCCCCCCCCNACCCCCCCCCCC

result:

ok correct

Test #122:

score: 0
Accepted
time: 39ms
memory: 111512kb

input:

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

output:

NNNNNNNAANAAAAAAAAAACCCCCCCCCACCCCCCCCCC

result:

ok correct

Test #123:

score: 0
Accepted
time: 39ms
memory: 111108kb

input:

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

output:

-1

result:

ok correct

Test #124:

score: 0
Accepted
time: 32ms
memory: 111284kb

input:

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

output:

BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBNAC

result:

ok correct