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 |
---|---|---|---|---|---|---|---|---|---|
#518994 | #8776. Not Another Constructive! | solar_express# | TL | 848ms | 430452kb | C++14 | 1.2kb | 2024-08-14 15:11:28 | 2024-08-14 15:11:29 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
struct NODE{
int ck,fa;
char ch;
}node[42][3000000];
int top[42];
int pd[50000000];
int n,k;
string s;
void add(int id,int N,int NA,int NAC,int fa,char ch){
int ck=N+NA*41+NAC*401*41;
if(id&&pd[ck]==id)return ;
if(NAC+NA*(n-id)+N*(n-id)*(n-id)/4+(n-id)*(n-id)*(n-id)/27<k)return ;
pd[ck]=id;
top[id]++;
node[id][top[id]].ck=ck;
node[id][top[id]].fa=fa;
node[id][top[id]].ch=ch;
}
void out(int zz,int x){
if(zz>1){
out(zz-1,node[zz][x].fa);
}
putchar(node[zz][x].ch);
}
int main(){
cin>>n>>k>>s;
add(0,0,0,0,0,0);
for(int i=1;i<=n;i++){
for(int j=1;j<=top[i-1];j++){
int N,NA,NAC=node[i-1][j].ck/(401*41);
NA=node[i-1][j].ck/41-NAC*401;
N=node[i-1][j].ck-NAC*401*41-NA*41;
if(s[i-1]=='?'||(s[i-1]!='N'&&s[i-1]!='A'&&s[i-1]!='C'))add(i,N,NA,NAC,j,(s[i-1]=='?')? 'Q':s[i-1]);
if(s[i-1]=='?'||(s[i-1]=='N'))add(i,N+1,NA,NAC,j,'N');
if(s[i-1]=='?'||(s[i-1]=='A'))add(i,N,NA+N,NAC,j,'A');
if(s[i-1]=='?'||(s[i-1]=='C'))add(i,N,NA,NAC+NA,j,'C');
}
}
int ans=0;
for(int i=1;i<=top[n];i++){
int NAC=node[n][i].ck/(401*41);
if(NAC==k){
out(n,i);
ans=1;
break;
}
}
if(!ans)puts("-1");
}
詳細信息
Test #1:
score: 100
Accepted
time: 22ms
memory: 57428kb
input:
22 2 N??A??????C???????????
output:
NQQAQQQQQQCQQQQQQQQQQC
result:
ok correct
Test #2:
score: 0
Accepted
time: 0ms
memory: 40460kb
input:
18 0 COUNTINGSATELLITES
output:
COUNTINGSATELLITES
result:
ok correct
Test #3:
score: 0
Accepted
time: 0ms
memory: 3660kb
input:
2 1 ??
output:
-1
result:
ok correct
Test #4:
score: 0
Accepted
time: 1ms
memory: 5776kb
input:
1 0 ?
output:
Q
result:
ok correct
Test #5:
score: 0
Accepted
time: 0ms
memory: 5656kb
input:
1 0 N
output:
N
result:
ok correct
Test #6:
score: 0
Accepted
time: 1ms
memory: 5760kb
input:
1 0 X
output:
X
result:
ok correct
Test #7:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
1 1 ?
output:
-1
result:
ok correct
Test #8:
score: 0
Accepted
time: 0ms
memory: 3736kb
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: 7748kb
input:
2 0 ??
output:
result:
ok correct
Test #11:
score: 0
Accepted
time: 0ms
memory: 7752kb
input:
2 0 N?
output:
NQ
result:
ok correct
Test #12:
score: 0
Accepted
time: 0ms
memory: 7680kb
input:
2 0 ?C
output:
QC
result:
ok correct
Test #13:
score: 0
Accepted
time: 0ms
memory: 3656kb
input:
2 1 N?
output:
-1
result:
ok correct
Test #14:
score: 0
Accepted
time: 0ms
memory: 3724kb
input:
2 1 ?C
output:
-1
result:
ok correct
Test #15:
score: 0
Accepted
time: 0ms
memory: 9740kb
input:
3 1 ???
output:
NAC
result:
ok correct
Test #16:
score: 0
Accepted
time: 0ms
memory: 9820kb
input:
3 1 N??
output:
NAC
result:
ok correct
Test #17:
score: 0
Accepted
time: 1ms
memory: 9868kb
input:
3 1 ?A?
output:
NAC
result:
ok correct
Test #18:
score: 0
Accepted
time: 1ms
memory: 9820kb
input:
3 1 ??C
output:
NAC
result:
ok correct
Test #19:
score: 0
Accepted
time: 1ms
memory: 9816kb
input:
3 1 NA?
output:
NAC
result:
ok correct
Test #20:
score: 0
Accepted
time: 1ms
memory: 9740kb
input:
3 1 N?C
output:
NAC
result:
ok correct
Test #21:
score: 0
Accepted
time: 0ms
memory: 9832kb
input:
3 1 ?AC
output:
NAC
result:
ok correct
Test #22:
score: 0
Accepted
time: 1ms
memory: 11856kb
input:
4 1 ????
output:
QNAC
result:
ok correct
Test #23:
score: 0
Accepted
time: 1ms
memory: 11804kb
input:
4 1 X???
output:
XNAC
result:
ok correct
Test #24:
score: 0
Accepted
time: 1ms
memory: 11904kb
input:
4 1 ???Z
output:
NACZ
result:
ok correct
Test #25:
score: 0
Accepted
time: 1ms
memory: 11876kb
input:
4 1 ?AA?
output:
-1
result:
ok correct
Test #26:
score: 0
Accepted
time: 0ms
memory: 11936kb
input:
4 1 N???
output:
NQAC
result:
ok correct
Test #27:
score: 0
Accepted
time: 0ms
memory: 11916kb
input:
4 1 ?N??
output:
QNAC
result:
ok correct
Test #28:
score: 0
Accepted
time: 0ms
memory: 11852kb
input:
4 1 ??N?
output:
NANC
result:
ok correct
Test #29:
score: 0
Accepted
time: 0ms
memory: 11780kb
input:
4 1 ???N
output:
NACN
result:
ok correct
Test #30:
score: 0
Accepted
time: 0ms
memory: 11928kb
input:
4 1 A???
output:
ANAC
result:
ok correct
Test #31:
score: 0
Accepted
time: 0ms
memory: 11732kb
input:
4 1 ?A??
output:
NAQC
result:
ok correct
Test #32:
score: 0
Accepted
time: 0ms
memory: 11872kb
input:
4 1 ??A?
output:
QNAC
result:
ok correct
Test #33:
score: 0
Accepted
time: 0ms
memory: 11908kb
input:
4 1 ???A
output:
NACA
result:
ok correct
Test #34:
score: 0
Accepted
time: 0ms
memory: 11920kb
input:
4 1 C???
output:
CNAC
result:
ok correct
Test #35:
score: 0
Accepted
time: 0ms
memory: 11912kb
input:
4 1 ?C??
output:
NCAC
result:
ok correct
Test #36:
score: 0
Accepted
time: 0ms
memory: 11872kb
input:
4 1 ??C?
output:
NACQ
result:
ok correct
Test #37:
score: 0
Accepted
time: 0ms
memory: 11784kb
input:
4 1 ???C
output:
QNAC
result:
ok correct
Test #38:
score: 0
Accepted
time: 1ms
memory: 13904kb
input:
5 4 ?????
output:
NNAAC
result:
ok correct
Test #39:
score: 0
Accepted
time: 0ms
memory: 3724kb
input:
6 14 ??????
output:
-1
result:
ok correct
Test #40:
score: 0
Accepted
time: 0ms
memory: 3656kb
input:
7 14 ???????
output:
-1
result:
ok correct
Test #41:
score: 0
Accepted
time: 0ms
memory: 3740kb
input:
8 43 ????????
output:
-1
result:
ok correct
Test #42:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
9 55 ?????????
output:
-1
result:
ok correct
Test #43:
score: 0
Accepted
time: 0ms
memory: 3536kb
input:
10 112 ??????????
output:
-1
result:
ok correct
Test #44:
score: 0
Accepted
time: 0ms
memory: 3592kb
input:
11 110 ???????????
output:
-1
result:
ok correct
Test #45:
score: 0
Accepted
time: 0ms
memory: 28720kb
input:
12 4 ????????????
output:
QQQQQQQNNAAC
result:
ok correct
Test #46:
score: 0
Accepted
time: 0ms
memory: 3656kb
input:
13 193 ?????????????
output:
-1
result:
ok correct
Test #47:
score: 0
Accepted
time: 0ms
memory: 32660kb
input:
14 91 ??????????????
output:
NNNNANAAACACCC
result:
ok correct
Test #48:
score: 0
Accepted
time: 0ms
memory: 35456kb
input:
15 15 ???????????????
output:
QQQQQQQNNNAACAC
result:
ok correct
Test #49:
score: 0
Accepted
time: 0ms
memory: 3672kb
input:
16 261 ????????????????
output:
-1
result:
ok correct
Test #50:
score: 0
Accepted
time: 0ms
memory: 3720kb
input:
17 514 ?????????????????
output:
-1
result:
ok correct
Test #51:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
18 678 ??????????????????
output:
-1
result:
ok correct
Test #52:
score: 0
Accepted
time: 10ms
memory: 49676kb
input:
19 40 ???????????????????
output:
QQQQQQQQNNNNNAAAACC
result:
ok correct
Test #53:
score: 0
Accepted
time: 0ms
memory: 3656kb
input:
20 1019 ????????????????????
output:
-1
result:
ok correct
Test #54:
score: 0
Accepted
time: 0ms
memory: 3736kb
input:
21 1218 ?????????????????????
output:
-1
result:
ok correct
Test #55:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
22 1348 ??????????????????????
output:
-1
result:
ok correct
Test #56:
score: 0
Accepted
time: 0ms
memory: 3648kb
input:
23 476 ???????????????????????
output:
-1
result:
ok correct
Test #57:
score: 0
Accepted
time: 0ms
memory: 3656kb
input:
24 1445 ????????????????????????
output:
-1
result:
ok correct
Test #58:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
25 1331 ?????????????????????????
output:
-1
result:
ok correct
Test #59:
score: 0
Accepted
time: 19ms
memory: 71020kb
input:
26 459 ??????????????????????????
output:
QQNNNNNNNNNAAANAAACACCCCCC
result:
ok correct
Test #60:
score: 0
Accepted
time: 31ms
memory: 82888kb
input:
27 398 ???????????????????????????
output:
QQQQNNNNNNNNNAANAAAACACCCCC
result:
ok correct
Test #61:
score: 0
Accepted
time: 76ms
memory: 111560kb
input:
28 274 ????????????????????????????
output:
QQQQQQQQNNNNNNNANAAAACACCCCC
result:
ok correct
Test #62:
score: 0
Accepted
time: 0ms
memory: 3720kb
input:
29 1624 ?????????????????????????????
output:
-1
result:
ok correct
Test #63:
score: 0
Accepted
time: 0ms
memory: 3656kb
input:
30 2079 ??????????????????????????????
output:
-1
result:
ok correct
Test #64:
score: 0
Accepted
time: 0ms
memory: 3592kb
input:
31 2067 ???????????????????????????????
output:
-1
result:
ok correct
Test #65:
score: 0
Accepted
time: 0ms
memory: 3672kb
input:
32 1267 ????????????????????????????????
output:
-1
result:
ok correct
Test #66:
score: 0
Accepted
time: 63ms
memory: 129752kb
input:
33 928 ?????????????????????????????????
output:
QQQNNNNNNNNNNNNANAAAAAAAACCCCCCCC
result:
ok correct
Test #67:
score: 0
Accepted
time: 390ms
memory: 278748kb
input:
34 298 ??????????????????????????????????
output:
QQQQQQQQQQQQQNNNNNNNANAAAAACCCCACC
result:
ok correct
Test #68:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
35 2361 ???????????????????????????????????
output:
-1
result:
ok correct
Test #69:
score: 0
Accepted
time: 686ms
memory: 344828kb
input:
36 489 ????????????????????????????????????
output:
QQQQQQQQQQQQNNNNNNNANAAAAAAACACCCCCC
result:
ok correct
Test #70:
score: 0
Accepted
time: 848ms
memory: 430452kb
input:
37 294 ?????????????????????????????????????
output:
QQQQQQQQQQQQQQQQQNNNNNNNAAAAAAACCCCCC
result:
ok correct
Test #71:
score: 0
Accepted
time: 144ms
memory: 184568kb
input:
38 1558 ??????????????????????????????????????
output:
QQNNNNNNNNNNNNNNNANAAAAAAAACCACCCCCCCC
result:
ok correct
Test #72:
score: 0
Accepted
time: 406ms
memory: 309148kb
input:
39 1319 ???????????????????????????????????????
output:
QQQQQNNNNNNNNNNNNNANAAAAAAACCCCACCCCCCC
result:
ok correct
Test #73:
score: -100
Time Limit Exceeded
input:
40 993 ????????????????????????????????????????
output:
QQQQQQQQQNNNNNNNNNNNNANAAAAAAAACCCACCCCC