QOJ.ac
QOJ
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #490566 | #8776. Not Another Constructive! | dieselhuang | AC ✓ | 11ms | 21508kb | C++14 | 1.1kb | 2024-07-25 15:43:27 | 2024-07-25 15:43:28 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
int n, k;
char a[45];
bitset <2505> f[45][45][45];
int main()
{
int i, j, p, q;
scanf("%d%d %s", &n, &k, a + 1);
for(i = 0; i <= n; i++) f[0][0][i][0] = 1;
for(i = 1; i <= n; i++){
for(j = 0; j <= n; j++){
for(p = 0; j + p <= n; p++){
if((a[i] == 'N' || a[i] == '?') && j > 0) f[i][j][p] |= f[i - 1][j - 1][p];
if((a[i] == 'C' || a[i] == '?') && p < n) f[i][j][p] |= f[i - 1][j][p + 1];
if(a[i] == 'A' || a[i] == '?') f[i][j][p] |= f[i - 1][j][p] << j * p;
if(a[i] != 'N' && a[i] != 'C' && a[i] != 'A') f[i][j][p] |= f[i - 1][j][p];
}
}
}
for(j = 0; j <= n; j++){
if(f[n][j][0][k]) break;
}
if(j > n){ printf("-1"); return 0; }
for(i = n, p = 0, q = k; i > 0; i--){
if(a[i] == '?'){
if(f[i - 1][j][p][q]) a[i] = 'B';
else if(f[i - 1][j - 1][p][q]) a[i] = 'N';
else if(f[i - 1][j][p + 1][q]) a[i] = 'C';
else if(j * p <= q && f[i - 1][j][p][q - j * p]) a[i] = 'A';
}
if(a[i] == 'N') j--;
else if(a[i] == 'C') p++;
else if(a[i] == 'A') q -= j * p;
}
for(i = 1; i <= n; i++) printf("%c", a[i]);
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 3ms
memory: 7768kb
input:
22 2 N??A??????C???????????
output:
NABABBBBBBCBBBBBBBBBBB
result:
ok correct
Test #2:
score: 0
Accepted
time: 2ms
memory: 6288kb
input:
18 0 COUNTINGSATELLITES
output:
COUNTINGSATELLITES
result:
ok correct
Test #3:
score: 0
Accepted
time: 0ms
memory: 3848kb
input:
2 1 ??
output:
-1
result:
ok correct
Test #4:
score: 0
Accepted
time: 0ms
memory: 3892kb
input:
1 0 ?
output:
B
result:
ok correct
Test #5:
score: 0
Accepted
time: 0ms
memory: 3696kb
input:
1 0 N
output:
N
result:
ok correct
Test #6:
score: 0
Accepted
time: 0ms
memory: 3896kb
input:
1 0 X
output:
X
result:
ok correct
Test #7:
score: 0
Accepted
time: 0ms
memory: 3700kb
input:
1 1 ?
output:
-1
result:
ok correct
Test #8:
score: 0
Accepted
time: 0ms
memory: 3672kb
input:
1 1 N
output:
-1
result:
ok correct
Test #9:
score: 0
Accepted
time: 0ms
memory: 3892kb
input:
1 1 X
output:
-1
result:
ok correct
Test #10:
score: 0
Accepted
time: 0ms
memory: 3716kb
input:
2 0 ??
output:
BB
result:
ok correct
Test #11:
score: 0
Accepted
time: 0ms
memory: 3712kb
input:
2 0 N?
output:
NB
result:
ok correct
Test #12:
score: 0
Accepted
time: 0ms
memory: 3780kb
input:
2 0 ?C
output:
BC
result:
ok correct
Test #13:
score: 0
Accepted
time: 0ms
memory: 3824kb
input:
2 1 N?
output:
-1
result:
ok correct
Test #14:
score: 0
Accepted
time: 0ms
memory: 3832kb
input:
2 1 ?C
output:
-1
result:
ok correct
Test #15:
score: 0
Accepted
time: 0ms
memory: 3808kb
input:
3 1 ???
output:
NAC
result:
ok correct
Test #16:
score: 0
Accepted
time: 0ms
memory: 3740kb
input:
3 1 N??
output:
NAC
result:
ok correct
Test #17:
score: 0
Accepted
time: 0ms
memory: 3948kb
input:
3 1 ?A?
output:
NAC
result:
ok correct
Test #18:
score: 0
Accepted
time: 0ms
memory: 3876kb
input:
3 1 ??C
output:
NAC
result:
ok correct
Test #19:
score: 0
Accepted
time: 0ms
memory: 3852kb
input:
3 1 NA?
output:
NAC
result:
ok correct
Test #20:
score: 0
Accepted
time: 0ms
memory: 3932kb
input:
3 1 N?C
output:
NAC
result:
ok correct
Test #21:
score: 0
Accepted
time: 0ms
memory: 3864kb
input:
3 1 ?AC
output:
NAC
result:
ok correct
Test #22:
score: 0
Accepted
time: 0ms
memory: 3796kb
input:
4 1 ????
output:
NACB
result:
ok correct
Test #23:
score: 0
Accepted
time: 0ms
memory: 3904kb
input:
4 1 X???
output:
XNAC
result:
ok correct
Test #24:
score: 0
Accepted
time: 0ms
memory: 3856kb
input:
4 1 ???Z
output:
NACZ
result:
ok correct
Test #25:
score: 0
Accepted
time: 0ms
memory: 3992kb
input:
4 1 ?AA?
output:
-1
result:
ok correct
Test #26:
score: 0
Accepted
time: 0ms
memory: 3836kb
input:
4 1 N???
output:
NACB
result:
ok correct
Test #27:
score: 0
Accepted
time: 0ms
memory: 3980kb
input:
4 1 ?N??
output:
BNAC
result:
ok correct
Test #28:
score: 0
Accepted
time: 0ms
memory: 3848kb
input:
4 1 ??N?
output:
NANC
result:
ok correct
Test #29:
score: 0
Accepted
time: 0ms
memory: 3896kb
input:
4 1 ???N
output:
NACN
result:
ok correct
Test #30:
score: 0
Accepted
time: 1ms
memory: 3800kb
input:
4 1 A???
output:
ANAC
result:
ok correct
Test #31:
score: 0
Accepted
time: 0ms
memory: 3984kb
input:
4 1 ?A??
output:
NACB
result:
ok correct
Test #32:
score: 0
Accepted
time: 0ms
memory: 3988kb
input:
4 1 ??A?
output:
NBAC
result:
ok correct
Test #33:
score: 0
Accepted
time: 0ms
memory: 3852kb
input:
4 1 ???A
output:
NACA
result:
ok correct
Test #34:
score: 0
Accepted
time: 0ms
memory: 3916kb
input:
4 1 C???
output:
CNAC
result:
ok correct
Test #35:
score: 0
Accepted
time: 0ms
memory: 3904kb
input:
4 1 ?C??
output:
NCAC
result:
ok correct
Test #36:
score: 0
Accepted
time: 0ms
memory: 3792kb
input:
4 1 ??C?
output:
NACB
result:
ok correct
Test #37:
score: 0
Accepted
time: 0ms
memory: 3928kb
input:
4 1 ???C
output:
NABC
result:
ok correct
Test #38:
score: 0
Accepted
time: 0ms
memory: 3880kb
input:
5 4 ?????
output:
NAACC
result:
ok correct
Test #39:
score: 0
Accepted
time: 0ms
memory: 4108kb
input:
6 14 ??????
output:
-1
result:
ok correct
Test #40:
score: 0
Accepted
time: 1ms
memory: 4020kb
input:
7 14 ???????
output:
-1
result:
ok correct
Test #41:
score: 0
Accepted
time: 1ms
memory: 4124kb
input:
8 43 ????????
output:
-1
result:
ok correct
Test #42:
score: 0
Accepted
time: 1ms
memory: 4324kb
input:
9 55 ?????????
output:
-1
result:
ok correct
Test #43:
score: 0
Accepted
time: 1ms
memory: 4448kb
input:
10 112 ??????????
output:
-1
result:
ok correct
Test #44:
score: 0
Accepted
time: 1ms
memory: 4524kb
input:
11 110 ???????????
output:
-1
result:
ok correct
Test #45:
score: 0
Accepted
time: 1ms
memory: 4840kb
input:
12 4 ????????????
output:
NAACCBBBBBBB
result:
ok correct
Test #46:
score: 0
Accepted
time: 1ms
memory: 4964kb
input:
13 193 ?????????????
output:
-1
result:
ok correct
Test #47:
score: 0
Accepted
time: 1ms
memory: 5032kb
input:
14 91 ??????????????
output:
NNNANAAACACCCC
result:
ok correct
Test #48:
score: 0
Accepted
time: 0ms
memory: 5276kb
input:
15 15 ???????????????
output:
NAAACCCCCBBBBBB
result:
ok correct
Test #49:
score: 0
Accepted
time: 2ms
memory: 5580kb
input:
16 261 ????????????????
output:
-1
result:
ok correct
Test #50:
score: 0
Accepted
time: 2ms
memory: 5916kb
input:
17 514 ?????????????????
output:
-1
result:
ok correct
Test #51:
score: 0
Accepted
time: 2ms
memory: 6312kb
input:
18 678 ??????????????????
output:
-1
result:
ok correct
Test #52:
score: 0
Accepted
time: 0ms
memory: 6640kb
input:
19 40 ???????????????????
output:
NAAAAACCCCCCCCBBBBB
result:
ok correct
Test #53:
score: 0
Accepted
time: 0ms
memory: 6868kb
input:
20 1019 ????????????????????
output:
-1
result:
ok correct
Test #54:
score: 0
Accepted
time: 3ms
memory: 7300kb
input:
21 1218 ?????????????????????
output:
-1
result:
ok correct
Test #55:
score: 0
Accepted
time: 3ms
memory: 7792kb
input:
22 1348 ??????????????????????
output:
-1
result:
ok correct
Test #56:
score: 0
Accepted
time: 0ms
memory: 8128kb
input:
23 476 ???????????????????????
output:
-1
result:
ok correct
Test #57:
score: 0
Accepted
time: 0ms
memory: 8560kb
input:
24 1445 ????????????????????????
output:
-1
result:
ok correct
Test #58:
score: 0
Accepted
time: 0ms
memory: 9104kb
input:
25 1331 ?????????????????????????
output:
-1
result:
ok correct
Test #59:
score: 0
Accepted
time: 0ms
memory: 9644kb
input:
26 459 ??????????????????????????
output:
NNNANAAAAAAAAAAAACCCCCCCCC
result:
ok correct
Test #60:
score: 0
Accepted
time: 0ms
memory: 10148kb
input:
27 398 ???????????????????????????
output:
NNANAAAACAAAAAACCCCCCCCCCCC
result:
ok correct
Test #61:
score: 0
Accepted
time: 0ms
memory: 10752kb
input:
28 274 ????????????????????????????
output:
NNAAAAAAACAAACCCCCCCCCCCCCBB
result:
ok correct
Test #62:
score: 0
Accepted
time: 0ms
memory: 11452kb
input:
29 1624 ?????????????????????????????
output:
-1
result:
ok correct
Test #63:
score: 0
Accepted
time: 3ms
memory: 12124kb
input:
30 2079 ??????????????????????????????
output:
-1
result:
ok correct
Test #64:
score: 0
Accepted
time: 0ms
memory: 12820kb
input:
31 2067 ???????????????????????????????
output:
-1
result:
ok correct
Test #65:
score: 0
Accepted
time: 0ms
memory: 13520kb
input:
32 1267 ????????????????????????????????
output:
-1
result:
ok correct
Test #66:
score: 0
Accepted
time: 0ms
memory: 14328kb
input:
33 928 ?????????????????????????????????
output:
NNNNAANAAAAAAAAAACCCCCCCCCCCCCCCC
result:
ok correct
Test #67:
score: 0
Accepted
time: 0ms
memory: 15088kb
input:
34 298 ??????????????????????????????????
output:
NNAAAAAAAAACACCCCCCCCCCCCCCBBBBBBB
result:
ok correct
Test #68:
score: 0
Accepted
time: 4ms
memory: 16040kb
input:
35 2361 ???????????????????????????????????
output:
-1
result:
ok correct
Test #69:
score: 0
Accepted
time: 4ms
memory: 16836kb
input:
36 489 ????????????????????????????????????
output:
NANAAAAAAAAAAAACAACCCCCCCCCCCCCCCCBB
result:
ok correct
Test #70:
score: 0
Accepted
time: 3ms
memory: 17700kb
input:
37 294 ?????????????????????????????????????
output:
NAAAAAAAAAAAAAACCCCCCCCCCCCCCCCCCCCCB
result:
ok correct
Test #71:
score: 0
Accepted
time: 3ms
memory: 18624kb
input:
38 1558 ??????????????????????????????????????
output:
NNNNNNAANAAAAAAAAAACCCCCCCCCCCCCCCCCCC
result:
ok correct
Test #72:
score: 0
Accepted
time: 3ms
memory: 19636kb
input:
39 1319 ???????????????????????????????????????
output:
NNNNANAAAAAAAAAAACAAAAACCCCCCCCCCCCCCCB
result:
ok correct
Test #73:
score: 0
Accepted
time: 3ms
memory: 20516kb
input:
40 993 ????????????????????????????????????????
output:
NNNAAAAAAAAAAACAAAAACCCCCCCCCCCCCCCCCCCC
result:
ok correct
Test #74:
score: 0
Accepted
time: 7ms
memory: 20364kb
input:
40 498 ACNANACNNACNACNNNCNCNNNANNNACNCCACAA?ANA
output:
-1
result:
ok correct
Test #75:
score: 0
Accepted
time: 3ms
memory: 20308kb
input:
40 855 NAAANAACNNNCNAANCNANCNANACANCCAANCACNCAC
output:
-1
result:
ok correct
Test #76:
score: 0
Accepted
time: 7ms
memory: 20344kb
input:
40 1007 ?CNACNNAANACANACNACCC?CAANNCCCCANNANCACN
output:
-1
result:
ok correct
Test #77:
score: 0
Accepted
time: 0ms
memory: 20384kb
input:
40 1778 NACANANN?CCANNCCAACNNCCNCCCNCCNACCNC?NNN
output:
-1
result:
ok correct
Test #78:
score: 0
Accepted
time: 0ms
memory: 20260kb
input:
40 2186 ACCCACAN?NNA?AACCNNNN?ANACCANCNCNNCA?NCN
output:
-1
result:
ok correct
Test #79:
score: 0
Accepted
time: 3ms
memory: 20324kb
input:
40 332 ACAC?NCCCANAA?ACCNNC?NAC?CAC?CNCNNACNNNN
output:
-1
result:
ok correct
Test #80:
score: 0
Accepted
time: 0ms
memory: 20384kb
input:
40 712 ANCNANAAC?CACAACA?CNACCCANAACCA?CNNAANCN
output:
-1
result:
ok correct
Test #81:
score: 0
Accepted
time: 0ms
memory: 20364kb
input:
40 1127 C?CAAAANNCANANAC?NCANACANAACAACANNCCNCAC
output:
-1
result:
ok correct
Test #82:
score: 0
Accepted
time: 0ms
memory: 20340kb
input:
40 1835 CANNCAANNNAANANNCACANAC?CCCCAACA?NNNCAC?
output:
-1
result:
ok correct
Test #83:
score: 0
Accepted
time: 0ms
memory: 20312kb
input:
40 2009 CANAAAN?ANAACNCCNCCNCAAANCANCCAN?CCNCAAN
output:
-1
result:
ok correct
Test #84:
score: 0
Accepted
time: 0ms
memory: 20408kb
input:
40 54 CNAC?ACAAC?ACC?ANC?C?NNCAANCCAC?NCN?CACA
output:
-1
result:
ok correct
Test #85:
score: 0
Accepted
time: 3ms
memory: 20304kb
input:
40 955 ?A?ANA?NN?C?ANC??CNNACAAC?N?AAN?AN??ANNA
output:
-1
result:
ok correct
Test #86:
score: 0
Accepted
time: 5ms
memory: 20348kb
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: 20492kb
input:
40 1526 CN??AC?CCCCNACCNCNCCNC?CAAN?C?CA??ANCN?A
output:
-1
result:
ok correct
Test #88:
score: 0
Accepted
time: 5ms
memory: 20360kb
input:
40 2453 C?NC?CCAAN?ACCCNCC??ACAANCANCNCNNAACC?NN
output:
-1
result:
ok correct
Test #89:
score: 0
Accepted
time: 0ms
memory: 20392kb
input:
40 166 ?NC??AACAN??NCA?CCAA?A??CNNN?ACNN?AN?ANC
output:
BNCACAACANAANCACCCAAAACBCNNNBACNNBANBANC
result:
ok correct
Test #90:
score: 0
Accepted
time: 7ms
memory: 20280kb
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: 5ms
memory: 20232kb
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: 20284kb
input:
40 1568 ANCN?N?NACC??NNN?AAC?AANA?CA?NC?CNNAN??N
output:
-1
result:
ok correct
Test #93:
score: 0
Accepted
time: 3ms
memory: 20396kb
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: 20380kb
input:
40 126 AC?CACCCN???C?NCCN?NN??CN?CNCN?C?N?C?A?C
output:
ACBCACCCNAACCANCCNANNACCNACNCNBCBNBCBABC
result:
ok correct
Test #95:
score: 0
Accepted
time: 3ms
memory: 20364kb
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: 20340kb
input:
40 1043 ?A??NANA?CN?N?AN?ANN?CNAANCC??AAANNN????
output:
-1
result:
ok correct
Test #97:
score: 0
Accepted
time: 0ms
memory: 20392kb
input:
40 1638 N?ANA?NA???A??N?CNNAA???NC????CNN??AC??N
output:
-1
result:
ok correct
Test #98:
score: 0
Accepted
time: 8ms
memory: 20356kb
input:
40 2240 NNC??NCA???N?N?NNC??CNNNAN??C?AN??AC?C??
output:
-1
result:
ok correct
Test #99:
score: 0
Accepted
time: 4ms
memory: 20428kb
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: 11ms
memory: 20376kb
input:
40 639 C???NN??C?N?N????N?CA?NCAN????AN????NA??
output:
CNAANNAACANANACAANACACNCANCCCCANCCCCNACB
result:
ok correct
Test #101:
score: 0
Accepted
time: 0ms
memory: 20420kb
input:
40 1438 ?C?A?NA?AN???CA???NAAAN??A?NNANNCAA?????
output:
-1
result:
ok correct
Test #102:
score: 0
Accepted
time: 3ms
memory: 20428kb
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: 21508kb
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: 3ms
memory: 20452kb
input:
40 242 ?C???A???AA??A??C?CN???C???A?ANA?NN??AA?
output:
NCAAAAAAAAAAAACCCCCNAACCCCCABANACNNCCAAC
result:
ok correct
Test #105:
score: 0
Accepted
time: 0ms
memory: 20584kb
input:
40 711 ??A?AA?C??C???CCNA?????C????A?????A??C??
output:
NNANAAACCACAAACCNAAAACCCCCCCACCCCCACCCBB
result:
ok correct
Test #106:
score: 0
Accepted
time: 3ms
memory: 20552kb
input:
40 1094 ??AACN??N?A?????C????AA??CC???CC?N?A????
output:
NNAACNANNAAAAAAACCAACAACCCCCCCCCCNCACCCC
result:
ok correct
Test #107:
score: 0
Accepted
time: 7ms
memory: 20440kb
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: 3ms
memory: 20396kb
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: 20404kb
input:
40 268 N?N??NNNCNC??CAC????A?C?????N???AN??NC??
output:
NANACNNNCNCAACACACACACCCBBBBNBBBANBBNCBB
result:
ok correct
Test #110:
score: 0
Accepted
time: 4ms
memory: 20396kb
input:
40 960 ?????????N???NA?????????C??AC???AN?A???A
output:
NNAANAAAANAAANAAAAAAACCCCCCACCCCANCACCCA
result:
ok correct
Test #111:
score: 0
Accepted
time: 4ms
memory: 20448kb
input:
40 1342 ???C?????C?????NA?N??N?C?????A?N???NA???
output:
NNNCNNNNNCNAAANNAANAANACAACCCACNCCCNACCC
result:
ok correct
Test #112:
score: 0
Accepted
time: 7ms
memory: 20404kb
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: 20452kb
input:
40 2484 ??????N????N?????N?C??N????????????A???N
output:
-1
result:
ok correct
Test #114:
score: 0
Accepted
time: 8ms
memory: 20584kb
input:
40 116 ?CN????????A??A???C????????????????C????
output:
BCNAAAAAAACAACACCCCCCCCCBBBBBBBBBBBCBBBB
result:
ok correct
Test #115:
score: 0
Accepted
time: 4ms
memory: 20428kb
input:
40 538 NC???N?????????????NN??N????????CC???N??
output:
NCAAANAAAAAAAACAAACNNAANACCCCCCCCCCCCNCB
result:
ok correct
Test #116:
score: 0
Accepted
time: 7ms
memory: 20460kb
input:
40 1128 ?????AN?????CN????N?A????C???C??????????
output:
NNANAANAAAAACNCAAANAAAACCCCCCCCCCCCCCCCB
result:
ok correct
Test #117:
score: 0
Accepted
time: 4ms
memory: 20500kb
input:
40 1819 ?????????C?AC?????C??A??NC?????????????C
output:
-1
result:
ok correct
Test #118:
score: 0
Accepted
time: 4ms
memory: 20544kb
input:
40 2198 ??????A???N????????ANN???N?C??????C?????
output:
-1
result:
ok correct
Test #119:
score: 0
Accepted
time: 4ms
memory: 20528kb
input:
40 373 ???????????C?A?????????A???A?C??????????
output:
NANAAAAACAACAAAAACCCCCCACCCACCCCBBBBBBBB
result:
ok correct
Test #120:
score: 0
Accepted
time: 4ms
memory: 20492kb
input:
40 744 ?????????????????C????????????A????C???N
output:
NNNAAAAAAAAACAAAACCCCCCCCCCCCCACCCCCBBBN
result:
ok correct
Test #121:
score: 0
Accepted
time: 8ms
memory: 20436kb
input:
40 1103 ???????????????????????????N????????????
output:
NNNANAAAAAAACAAAAAAAAACCCCCNCCCCCCCCCCCB
result:
ok correct
Test #122:
score: 0
Accepted
time: 0ms
memory: 20500kb
input:
40 1866 ???????A??????A??A???????????????C??????
output:
NNNNNNNAANAAAAAAAAAAACAAACCCCCCCCCCCCCCB
result:
ok correct
Test #123:
score: 0
Accepted
time: 0ms
memory: 20564kb
input:
40 2466 ????????????CN?????????????????N??CA????
output:
-1
result:
ok correct
Test #124:
score: 0
Accepted
time: 0ms
memory: 20448kb
input:
40 1 ?????????????????????????????????????NAC
output:
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBNAC
result:
ok correct