QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #490879 | #8776. Not Another Constructive! | c20251735 | AC ✓ | 5ms | 11132kb | C++14 | 1.1kb | 2024-07-25 16:38:06 | 2024-07-25 16:38:07 |
Judging History
answer
#include<bits/stdc++.h>
#define ll long long
using namespace std;
const int N=50;
int n,k;
char s[N],ans[N];
bitset<2510> f[N][N][N];
int main(){
cin>>n>>k>>(s+1);
for(int i=0;i<=n;i++)
f[0][0][i][0]=1;
for(int i=1;i<=n;i++)
for(int j=0;j<=i;j++)
for(int p=0;p<=n-i+1;p++){
if(s[i]!='N'&&s[i]!='A'&&s[i]!='C') f[i][j][p]|=f[i-1][j][p];
if((s[i]=='N'||s[i]=='?')&&j) f[i][j][p]|=f[i-1][j-1][p];
if((s[i]=='C'||s[i]=='?')&&p+1<=n) f[i][j][p]|=f[i-1][j][p+1];
if(s[i]=='A'||s[i]=='?') f[i][j][p]|=f[i-1][j][p]<<(j*p);
}
for(int i=0;i<=n;i++){
if(f[n][i][0][k]){
int l=i,r=0,cnt=k;
for(int j=n;j>=1;j--){
if((s[j]=='N'||s[j]=='?')&&l&&f[j-1][l-1][r][cnt]) ans[j]='N',l--;
else if((s[j]=='C'||s[j]=='?')&&r+1<=n&&f[j-1][l][r+1][cnt]) ans[j]='C',r++;
else if((s[j]=='A'||s[j]=='?')&&cnt-l*r>=0&&f[j-1][l][r][cnt-l*r]) ans[j]='A',cnt-=r*l;
else if(s[j]=='?') ans[j]='Z';
else ans[j]=s[j];
}
for(int j=1;j<=n;j++)cout<<ans[j];
return 0;
}
}
cout<<-1;
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 2ms
memory: 5472kb
input:
22 2 N??A??????C???????????
output:
NCCAZZZZZZCZZZZZZZZZZC
result:
ok correct
Test #2:
score: 0
Accepted
time: 1ms
memory: 4876kb
input:
18 0 COUNTINGSATELLITES
output:
COUNTINGSATELLITES
result:
ok correct
Test #3:
score: 0
Accepted
time: 0ms
memory: 3632kb
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: 3684kb
input:
1 0 N
output:
N
result:
ok correct
Test #6:
score: 0
Accepted
time: 0ms
memory: 3616kb
input:
1 0 X
output:
X
result:
ok correct
Test #7:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
1 1 ?
output:
-1
result:
ok correct
Test #8:
score: 0
Accepted
time: 0ms
memory: 3544kb
input:
1 1 N
output:
-1
result:
ok correct
Test #9:
score: 0
Accepted
time: 0ms
memory: 3676kb
input:
1 1 X
output:
-1
result:
ok correct
Test #10:
score: 0
Accepted
time: 0ms
memory: 3704kb
input:
2 0 ??
output:
CC
result:
ok correct
Test #11:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
2 0 N?
output:
NC
result:
ok correct
Test #12:
score: 0
Accepted
time: 0ms
memory: 3708kb
input:
2 0 ?C
output:
CC
result:
ok correct
Test #13:
score: 0
Accepted
time: 0ms
memory: 3696kb
input:
2 1 N?
output:
-1
result:
ok correct
Test #14:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
2 1 ?C
output:
-1
result:
ok correct
Test #15:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
3 1 ???
output:
NAC
result:
ok correct
Test #16:
score: 0
Accepted
time: 0ms
memory: 3728kb
input:
3 1 N??
output:
NAC
result:
ok correct
Test #17:
score: 0
Accepted
time: 0ms
memory: 3732kb
input:
3 1 ?A?
output:
NAC
result:
ok correct
Test #18:
score: 0
Accepted
time: 0ms
memory: 3688kb
input:
3 1 ??C
output:
NAC
result:
ok correct
Test #19:
score: 0
Accepted
time: 0ms
memory: 3532kb
input:
3 1 NA?
output:
NAC
result:
ok correct
Test #20:
score: 0
Accepted
time: 0ms
memory: 3732kb
input:
3 1 N?C
output:
NAC
result:
ok correct
Test #21:
score: 0
Accepted
time: 0ms
memory: 3576kb
input:
3 1 ?AC
output:
NAC
result:
ok correct
Test #22:
score: 0
Accepted
time: 0ms
memory: 3668kb
input:
4 1 ????
output:
CNAC
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: 0ms
memory: 3672kb
input:
4 1 ???Z
output:
NACZ
result:
ok correct
Test #25:
score: 0
Accepted
time: 0ms
memory: 3600kb
input:
4 1 ?AA?
output:
-1
result:
ok correct
Test #26:
score: 0
Accepted
time: 0ms
memory: 3556kb
input:
4 1 N???
output:
NCAC
result:
ok correct
Test #27:
score: 0
Accepted
time: 0ms
memory: 3660kb
input:
4 1 ?N??
output:
CNAC
result:
ok correct
Test #28:
score: 0
Accepted
time: 0ms
memory: 3560kb
input:
4 1 ??N?
output:
NANC
result:
ok correct
Test #29:
score: 0
Accepted
time: 0ms
memory: 3560kb
input:
4 1 ???N
output:
NACN
result:
ok correct
Test #30:
score: 0
Accepted
time: 0ms
memory: 3664kb
input:
4 1 A???
output:
ANAC
result:
ok correct
Test #31:
score: 0
Accepted
time: 0ms
memory: 3660kb
input:
4 1 ?A??
output:
NAZC
result:
ok correct
Test #32:
score: 0
Accepted
time: 0ms
memory: 3660kb
input:
4 1 ??A?
output:
CNAC
result:
ok correct
Test #33:
score: 0
Accepted
time: 0ms
memory: 3664kb
input:
4 1 ???A
output:
NACA
result:
ok correct
Test #34:
score: 0
Accepted
time: 0ms
memory: 3756kb
input:
4 1 C???
output:
CNAC
result:
ok correct
Test #35:
score: 0
Accepted
time: 0ms
memory: 3684kb
input:
4 1 ?C??
output:
NCAC
result:
ok correct
Test #36:
score: 0
Accepted
time: 0ms
memory: 3672kb
input:
4 1 ??C?
output:
NACA
result:
ok correct
Test #37:
score: 0
Accepted
time: 0ms
memory: 3696kb
input:
4 1 ???C
output:
CNAC
result:
ok correct
Test #38:
score: 0
Accepted
time: 1ms
memory: 3632kb
input:
5 4 ?????
output:
NAACC
result:
ok correct
Test #39:
score: 0
Accepted
time: 1ms
memory: 3816kb
input:
6 14 ??????
output:
-1
result:
ok correct
Test #40:
score: 0
Accepted
time: 1ms
memory: 3796kb
input:
7 14 ???????
output:
-1
result:
ok correct
Test #41:
score: 0
Accepted
time: 1ms
memory: 3772kb
input:
8 43 ????????
output:
-1
result:
ok correct
Test #42:
score: 0
Accepted
time: 1ms
memory: 3792kb
input:
9 55 ?????????
output:
-1
result:
ok correct
Test #43:
score: 0
Accepted
time: 1ms
memory: 3968kb
input:
10 112 ??????????
output:
-1
result:
ok correct
Test #44:
score: 0
Accepted
time: 0ms
memory: 4064kb
input:
11 110 ???????????
output:
-1
result:
ok correct
Test #45:
score: 0
Accepted
time: 0ms
memory: 4012kb
input:
12 4 ????????????
output:
CCCCCCNACCCC
result:
ok correct
Test #46:
score: 0
Accepted
time: 0ms
memory: 4152kb
input:
13 193 ?????????????
output:
-1
result:
ok correct
Test #47:
score: 0
Accepted
time: 0ms
memory: 4340kb
input:
14 91 ??????????????
output:
NNNANAAACACCCC
result:
ok correct
Test #48:
score: 0
Accepted
time: 1ms
memory: 4424kb
input:
15 15 ???????????????
output:
CCCCNACACCCCCCC
result:
ok correct
Test #49:
score: 0
Accepted
time: 1ms
memory: 4548kb
input:
16 261 ????????????????
output:
-1
result:
ok correct
Test #50:
score: 0
Accepted
time: 1ms
memory: 4636kb
input:
17 514 ?????????????????
output:
-1
result:
ok correct
Test #51:
score: 0
Accepted
time: 1ms
memory: 4896kb
input:
18 678 ??????????????????
output:
-1
result:
ok correct
Test #52:
score: 0
Accepted
time: 0ms
memory: 4964kb
input:
19 40 ???????????????????
output:
CNACAACCCCCCCCCCCCC
result:
ok correct
Test #53:
score: 0
Accepted
time: 1ms
memory: 5060kb
input:
20 1019 ????????????????????
output:
-1
result:
ok correct
Test #54:
score: 0
Accepted
time: 1ms
memory: 5316kb
input:
21 1218 ?????????????????????
output:
-1
result:
ok correct
Test #55:
score: 0
Accepted
time: 2ms
memory: 5492kb
input:
22 1348 ??????????????????????
output:
-1
result:
ok correct
Test #56:
score: 0
Accepted
time: 2ms
memory: 5672kb
input:
23 476 ???????????????????????
output:
-1
result:
ok correct
Test #57:
score: 0
Accepted
time: 0ms
memory: 5904kb
input:
24 1445 ????????????????????????
output:
-1
result:
ok correct
Test #58:
score: 0
Accepted
time: 2ms
memory: 6112kb
input:
25 1331 ?????????????????????????
output:
-1
result:
ok correct
Test #59:
score: 0
Accepted
time: 2ms
memory: 6328kb
input:
26 459 ??????????????????????????
output:
NNNANAAAAAAAAAAAACCCCCCCCC
result:
ok correct
Test #60:
score: 0
Accepted
time: 0ms
memory: 6512kb
input:
27 398 ???????????????????????????
output:
NNANAAAACAAAAAACCCCCCCCCCCC
result:
ok correct
Test #61:
score: 0
Accepted
time: 3ms
memory: 6832kb
input:
28 274 ????????????????????????????
output:
NNACAAAAAAACCCCCCCCCCCCCCCCC
result:
ok correct
Test #62:
score: 0
Accepted
time: 3ms
memory: 7188kb
input:
29 1624 ?????????????????????????????
output:
-1
result:
ok correct
Test #63:
score: 0
Accepted
time: 3ms
memory: 7420kb
input:
30 2079 ??????????????????????????????
output:
-1
result:
ok correct
Test #64:
score: 0
Accepted
time: 3ms
memory: 7700kb
input:
31 2067 ???????????????????????????????
output:
-1
result:
ok correct
Test #65:
score: 0
Accepted
time: 3ms
memory: 8044kb
input:
32 1267 ????????????????????????????????
output:
-1
result:
ok correct
Test #66:
score: 0
Accepted
time: 0ms
memory: 8332kb
input:
33 928 ?????????????????????????????????
output:
NNNNAANAAAAAAAAAACCCCCCCCCCCCCCCC
result:
ok correct
Test #67:
score: 0
Accepted
time: 0ms
memory: 8620kb
input:
34 298 ??????????????????????????????????
output:
NAANAAAACACCCCCCCCCCCCCCCCCCCCCCCC
result:
ok correct
Test #68:
score: 0
Accepted
time: 0ms
memory: 9056kb
input:
35 2361 ???????????????????????????????????
output:
-1
result:
ok correct
Test #69:
score: 0
Accepted
time: 0ms
memory: 9408kb
input:
36 489 ????????????????????????????????????
output:
NACNAAAAAACAAAAAACCCCCCCCCCCCCCCCCCC
result:
ok correct
Test #70:
score: 0
Accepted
time: 2ms
memory: 9820kb
input:
37 294 ?????????????????????????????????????
output:
NAAAAAAAACAAAAACCCCCCCCCCCCCCCCCCCCCC
result:
ok correct
Test #71:
score: 0
Accepted
time: 5ms
memory: 10200kb
input:
38 1558 ??????????????????????????????????????
output:
NNNNNNAANAAAAAAAAAACCCCCCCCCCCCCCCCCCC
result:
ok correct
Test #72:
score: 0
Accepted
time: 2ms
memory: 10708kb
input:
39 1319 ???????????????????????????????????????
output:
NNNNANAAAAAAACAAAAACCCCCCCCCCCCCCCCCCCC
result:
ok correct
Test #73:
score: 0
Accepted
time: 0ms
memory: 11080kb
input:
40 993 ????????????????????????????????????????
output:
NNNAAAAAAAAAAACAAAAACCCCCCCCCCCCCCCCCCCC
result:
ok correct
Test #74:
score: 0
Accepted
time: 0ms
memory: 10968kb
input:
40 498 ACNANACNNACNACNNNCNCNNNANNNACNCCACAA?ANA
output:
-1
result:
ok correct
Test #75:
score: 0
Accepted
time: 2ms
memory: 10916kb
input:
40 855 NAAANAACNNNCNAANCNANCNANACANCCAANCACNCAC
output:
-1
result:
ok correct
Test #76:
score: 0
Accepted
time: 2ms
memory: 11044kb
input:
40 1007 ?CNACNNAANACANACNACCC?CAANNCCCCANNANCACN
output:
-1
result:
ok correct
Test #77:
score: 0
Accepted
time: 0ms
memory: 10884kb
input:
40 1778 NACANANN?CCANNCCAACNNCCNCCCNCCNACCNC?NNN
output:
-1
result:
ok correct
Test #78:
score: 0
Accepted
time: 0ms
memory: 11028kb
input:
40 2186 ACCCACAN?NNA?AACCNNNN?ANACCANCNCNNCA?NCN
output:
-1
result:
ok correct
Test #79:
score: 0
Accepted
time: 0ms
memory: 10996kb
input:
40 332 ACAC?NCCCANAA?ACCNNC?NAC?CAC?CNCNNACNNNN
output:
-1
result:
ok correct
Test #80:
score: 0
Accepted
time: 0ms
memory: 11084kb
input:
40 712 ANCNANAAC?CACAACA?CNACCCANAACCA?CNNAANCN
output:
-1
result:
ok correct
Test #81:
score: 0
Accepted
time: 0ms
memory: 10956kb
input:
40 1127 C?CAAAANNCANANAC?NCANACANAACAACANNCCNCAC
output:
-1
result:
ok correct
Test #82:
score: 0
Accepted
time: 0ms
memory: 11032kb
input:
40 1835 CANNCAANNNAANANNCACANAC?CCCCAACA?NNNCAC?
output:
-1
result:
ok correct
Test #83:
score: 0
Accepted
time: 0ms
memory: 10976kb
input:
40 2009 CANAAAN?ANAACNCCNCCNCAAANCANCCAN?CCNCAAN
output:
-1
result:
ok correct
Test #84:
score: 0
Accepted
time: 0ms
memory: 11016kb
input:
40 54 CNAC?ACAAC?ACC?ANC?C?NNCAANCCAC?NCN?CACA
output:
-1
result:
ok correct
Test #85:
score: 0
Accepted
time: 0ms
memory: 10912kb
input:
40 955 ?A?ANA?NN?C?ANC??CNNACAAC?N?AAN?AN??ANNA
output:
-1
result:
ok correct
Test #86:
score: 0
Accepted
time: 0ms
memory: 11076kb
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: 10992kb
input:
40 1526 CN??AC?CCCCNACCNCNCCNC?CAAN?C?CA??ANCN?A
output:
-1
result:
ok correct
Test #88:
score: 0
Accepted
time: 0ms
memory: 10952kb
input:
40 2453 C?NC?CCAAN?ACCCNCC??ACAANCANCNCNNAACC?NN
output:
-1
result:
ok correct
Test #89:
score: 0
Accepted
time: 0ms
memory: 11080kb
input:
40 166 ?NC??AACAN??NCA?CCAA?A??CNNN?ACNN?AN?ANC
output:
CNCCAAACANZZNCAZCCAAZAZZCNNNCACNNCANCANC
result:
ok correct
Test #90:
score: 0
Accepted
time: 0ms
memory: 10972kb
input:
40 887 ?NA?AN?N?A?ANN??N?ANCAN?N????AC?NN?NA???
output:
NNANANZNAAAANNAANCANCANANACCCACCNNCNACCC
result:
ok correct
Test #91:
score: 0
Accepted
time: 0ms
memory: 10928kb
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: 10952kb
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: 10924kb
input:
40 2035 CA?N?ACCNN??CANA?NC?NACNC??CC???NCA?N?AC
output:
-1
result:
ok correct
Test #94:
score: 0
Accepted
time: 5ms
memory: 10920kb
input:
40 126 AC?CACCCN???C?NCCN?NN??CN?CNCN?C?N?C?A?C
output:
ACCCACCCNACACANCCNZNNCACNCCNCNCCCNCCCACC
result:
ok correct
Test #95:
score: 0
Accepted
time: 0ms
memory: 11004kb
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: 10964kb
input:
40 1043 ?A??NANA?CN?N?AN?ANN?CNAANCC??AAANNN????
output:
-1
result:
ok correct
Test #97:
score: 0
Accepted
time: 0ms
memory: 10904kb
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: 11032kb
input:
40 2240 NNC??NCA???N?N?NNC??CNNNAN??C?AN??AC?C??
output:
-1
result:
ok correct
Test #99:
score: 0
Accepted
time: 2ms
memory: 10960kb
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: 0ms
memory: 10996kb
input:
40 639 C???NN??C?N?N????N?CA?NCAN????AN????NA??
output:
CCCNNNAACANANAACCNACACNCANCCCCANCCCCNACC
result:
ok correct
Test #101:
score: 0
Accepted
time: 0ms
memory: 11096kb
input:
40 1438 ?C?A?NA?AN???CA???NAAAN??A?NNANNCAA?????
output:
-1
result:
ok correct
Test #102:
score: 0
Accepted
time: 2ms
memory: 11044kb
input:
40 1660 ???C?A???????NN??AANNAC???A?CN??ACN?AC?C
output:
-1
result:
ok correct
Test #103:
score: 0
Accepted
time: 2ms
memory: 11044kb
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: 11044kb
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: 5ms
memory: 11080kb
input:
40 711 ??A?AA?C??C???CCNA?????C????A?????A??C??
output:
NNANAACCCACAAACCNAAACCCCCCCCACCCCCACCCCC
result:
ok correct
Test #106:
score: 0
Accepted
time: 5ms
memory: 10992kb
input:
40 1094 ??AACN??N?A?????C????AA??CC???CC?N?A????
output:
NNAACNANNAAAAAAACCAACAACCCCCCCCCCNCACCCC
result:
ok correct
Test #107:
score: 0
Accepted
time: 0ms
memory: 11056kb
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: 5ms
memory: 11044kb
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: 11052kb
input:
40 268 N?N??NNNCNC??CAC????A?C?????N???AN??NC??
output:
NANZZNNNCNCZZCACCCCCACCCCCCCNCCCANCCNCCC
result:
ok correct
Test #110:
score: 0
Accepted
time: 2ms
memory: 11064kb
input:
40 960 ?????????N???NA?????????C??AC???AN?A???A
output:
NNAANAAAANAAANAAAAAAACCCCCCACCCCANCACCCA
result:
ok correct
Test #111:
score: 0
Accepted
time: 2ms
memory: 11052kb
input:
40 1342 ???C?????C?????NA?N??N?C?????A?N???NA???
output:
NNNCNNNNNCNAAANNAANAANACAACCCACNCCCNACCC
result:
ok correct
Test #112:
score: 0
Accepted
time: 2ms
memory: 11116kb
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: 11028kb
input:
40 2484 ??????N????N?????N?C??N????????????A???N
output:
-1
result:
ok correct
Test #114:
score: 0
Accepted
time: 0ms
memory: 11000kb
input:
40 116 ?CN????????A??A???C????????????????C????
output:
CCNCAACCCCCACCACCCCCCCCCCCCCCCCCCCCCCCCC
result:
ok correct
Test #115:
score: 0
Accepted
time: 5ms
memory: 10944kb
input:
40 538 NC???N?????????????NN??N????????CC???N??
output:
NCAACNAAAAAAAAAAAACNNAANCCCCCCCCCCCCCNCC
result:
ok correct
Test #116:
score: 0
Accepted
time: 0ms
memory: 11132kb
input:
40 1128 ?????AN?????CN????N?A????C???C??????????
output:
NANANANAAAAACNAAAANAACCCCCCCCCCCCCCCCCCC
result:
ok correct
Test #117:
score: 0
Accepted
time: 0ms
memory: 11088kb
input:
40 1819 ?????????C?AC?????C??A??NC?????????????C
output:
-1
result:
ok correct
Test #118:
score: 0
Accepted
time: 2ms
memory: 11000kb
input:
40 2198 ??????A???N????????ANN???N?C??????C?????
output:
-1
result:
ok correct
Test #119:
score: 0
Accepted
time: 3ms
memory: 11040kb
input:
40 373 ???????????C?A?????????A???A?C??????????
output:
NACAAANAAACCCACCCCCCCCCACCCACCCCCCCCCCCC
result:
ok correct
Test #120:
score: 0
Accepted
time: 0ms
memory: 11036kb
input:
40 744 ?????????????????C????????????A????C???N
output:
NNAAANAAAAAAAACCCCCCCCCCCCCCCCACCCCCCCCN
result:
ok correct
Test #121:
score: 0
Accepted
time: 0ms
memory: 11096kb
input:
40 1103 ???????????????????????????N????????????
output:
NNNACNAAAAAAAAAAAAACCCCCCCCNCCCCCCCCCCCC
result:
ok correct
Test #122:
score: 0
Accepted
time: 0ms
memory: 11044kb
input:
40 1866 ???????A??????A??A???????????????C??????
output:
NNNNNNNAANAACAAAAAAAAACCCCCCCCCCCCCCCCCC
result:
ok correct
Test #123:
score: 0
Accepted
time: 2ms
memory: 11076kb
input:
40 2466 ????????????CN?????????????????N??CA????
output:
-1
result:
ok correct
Test #124:
score: 0
Accepted
time: 2ms
memory: 11036kb
input:
40 1 ?????????????????????????????????????NAC
output:
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCNAC
result:
ok correct