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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#753324#5576. Advertising ICPCanyan26AC ✓778ms90492kbC++172.1kb2024-11-16 12:22:102024-11-16 12:22:13

Judging History

你现在查看的是最新测评结果

  • [2024-11-16 12:22:13]
  • 评测
  • 测评结果:AC
  • 用时:778ms
  • 内存:90492kb
  • [2024-11-16 12:22:10]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
const int mod = 998244353;
int main()
{
    int n, m;
    cin >> n >> m;
    char grid[n][m];
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < m; j++)
        {
            cin >> grid[i][j];
        }
    }
    map<string, int> dp[n][m];
    if(grid[0][0]=='I' || grid[0][0]=='?')dp[0][0]["I"] = 1;
    if(grid[0][0]=='C' || grid[0][0]=='?')dp[0][0]["C"] = 1;
    if(grid[0][0]=='P' || grid[0][0]=='?')dp[0][0]["P"] = 1;
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < m; j++)
        {
            if(i==0 && j==0)continue;
            for (auto &mask : dp[i][(j - 1)%m])
            {
                if(grid[i][j]=='I' || grid[i][j]=='?'){
                    string cur = mask.first + "I";
                    if(cur.size() > (m+1))cur = cur.substr(1);
                    dp[i][j][cur] += mask.second;
                    dp[i][j][cur] %= mod;
                }
                if(grid[i][j]=='P'||grid[i][j]=='?'){
                    string cur = mask.first + "P";
                    if(cur.size() > (m+1))cur = cur.substr(1);
                    dp[i][j][cur] += mask.second;
                    dp[i][j][cur] %= mod;
                }
                if (grid[i][j] == 'C' || grid[i][j]=='?')
                {
                    if (mask.first.size() == (m+1) &&
                    mask.first[0] == 'I' && mask.first[1] == 'C' && mask.first[m] == 'P'
                        && j != 0)
                    {
                        continue;
                    }
                    string cur = mask.first + "C";
                    if(cur.size() > (m+1))cur = cur.substr(1);
                    dp[i][j][cur] += mask.second;
                    dp[i][j][cur] %= mod;
                }
            }
        }
    }

    long long ret = 1;
    for(int i = 0; i < n; i++){
        for(int j = 0; j < m; j++){
            if(grid[i][j]=='?')ret *= 3;
            ret %= mod;
        }
    }
    for(auto & i : dp[n-1][m-1]){
        ret -= i.second;
        ret %= mod;
    }
    cout << (ret+mod)%mod << "\n";
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3628kb

input:

3 3
???
?I?
???

output:

243

result:

ok single line: '243'

Test #2:

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

input:

2 2
IC
PC

output:

1

result:

ok single line: '1'

Test #3:

score: 0
Accepted
time: 778ms
memory: 90492kb

input:

8 8
????????
????????
????????
????????
????????
????????
????????
????????

output:

776529021

result:

ok single line: '776529021'

Test #4:

score: 0
Accepted
time: 0ms
memory: 3812kb

input:

2 2
??
??

output:

1

result:

ok single line: '1'

Test #5:

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

input:

2 2
CP
CI

output:

0

result:

ok single line: '0'

Test #6:

score: 0
Accepted
time: 0ms
memory: 3852kb

input:

2 2
IP
CC

output:

0

result:

ok single line: '0'

Test #7:

score: 0
Accepted
time: 0ms
memory: 3772kb

input:

2 2
PI
CC

output:

0

result:

ok single line: '0'

Test #8:

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

input:

2 2
CI
CP

output:

0

result:

ok single line: '0'

Test #9:

score: 0
Accepted
time: 18ms
memory: 6940kb

input:

2 8
???P????
???P??P?

output:

115443

result:

ok single line: '115443'

Test #10:

score: 0
Accepted
time: 2ms
memory: 4008kb

input:

2 8
IC???C??
?I?IC?I?

output:

0

result:

ok single line: '0'

Test #11:

score: 0
Accepted
time: 4ms
memory: 5104kb

input:

2 8
?????P??
I???C??I

output:

32562

result:

ok single line: '32562'

Test #12:

score: 0
Accepted
time: 0ms
memory: 3872kb

input:

2 8
?PIC?CP?
?CIPC?IC

output:

0

result:

ok single line: '0'

Test #13:

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

input:

2 8
CCCPICPP
PII?PCCP

output:

3

result:

ok single line: '3'

Test #14:

score: 0
Accepted
time: 0ms
memory: 3628kb

input:

8 2
P?
??
??
??
I?
??
?P
??

output:

96957

result:

ok single line: '96957'

Test #15:

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

input:

8 2
??
C?
??
??
??
??
??
I?

output:

234009

result:

ok single line: '234009'

Test #16:

score: 0
Accepted
time: 0ms
memory: 3540kb

input:

8 2
PI
CC
IC
CI
?I
P?
CP
CP

output:

0

result:

ok single line: '0'

Test #17:

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

input:

8 2
?C
II
CC
IP
?C
C?
PP
?I

output:

0

result:

ok single line: '0'

Test #18:

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

input:

8 2
PP
PC
?I
?C
II
CC
I?
CI

output:

0

result:

ok single line: '0'

Test #19:

score: 0
Accepted
time: 69ms
memory: 13656kb

input:

3 8
????I???
???P????
??????P?

output:

598932682

result:

ok single line: '598932682'

Test #20:

score: 0
Accepted
time: 62ms
memory: 12344kb

input:

3 8
???C????
???????C
I???????

output:

176286317

result:

ok single line: '176286317'

Test #21:

score: 0
Accepted
time: 1ms
memory: 3720kb

input:

3 8
?IPCI??I
?C?CIIP?
?PCP?P?C

output:

0

result:

ok single line: '0'

Test #22:

score: 0
Accepted
time: 1ms
memory: 3652kb

input:

3 8
I?IPCCC?
?CPCC?P?
?CCPCC?I

output:

486

result:

ok single line: '486'

Test #23:

score: 0
Accepted
time: 0ms
memory: 3808kb

input:

3 8
CPICCCIP
CIP??CPC
CPPPCIPC

output:

4

result:

ok single line: '4'

Test #24:

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

input:

8 3
???
???
???
???
I??
???
?P?
???

output:

181529684

result:

ok single line: '181529684'

Test #25:

score: 0
Accepted
time: 1ms
memory: 3580kb

input:

8 3
I??
???
I??
?C?
??P
?I?
CII
C?C

output:

966654

result:

ok single line: '966654'

Test #26:

score: 0
Accepted
time: 1ms
memory: 3640kb

input:

8 3
CC?
??I
???
I?C
PCC
C?C
??C
??I

output:

241974

result:

ok single line: '241974'

Test #27:

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

input:

8 3
IIP
???
IPI
P?C
I?P
P?C
CPI
C?P

output:

243

result:

ok single line: '243'

Test #28:

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

input:

8 3
PCP
PPP
?CC
CPP
C?P
CP?
CPC
II?

output:

0

result:

ok single line: '0'

Test #29:

score: 0
Accepted
time: 234ms
memory: 35256kb

input:

8 8
????????
?P??C?P?
????????
????I???
?P????I?
???C????
????????
C??????I

output:

694454028

result:

ok single line: '694454028'

Test #30:

score: 0
Accepted
time: 52ms
memory: 11468kb

input:

8 8
????I?PI
???PC?I?
????IPC?
?????P??
PPIC????
?P????I?
???????C
C?????C?

output:

943439945

result:

ok single line: '943439945'

Test #31:

score: 0
Accepted
time: 7ms
memory: 5144kb

input:

8 8
PPPI????
??P??PIC
?PC??CCP
CPP????I
?II????C
CIPCI??C
C??PPC??
PI?PCCCC

output:

930881552

result:

ok single line: '930881552'

Test #32:

score: 0
Accepted
time: 1ms
memory: 3720kb

input:

8 8
IPPI?IPP
ICPC?II?
IICII??I
?PPCPPCC
?C??I?II
?ICCCCCI
PIIP?IIP
?P??II?C

output:

4782969

result:

ok single line: '4782969'

Test #33:

score: 0
Accepted
time: 1ms
memory: 3904kb

input:

8 8
PCPICCPP
IIICIICI
PCCPIC?P
IIPICIIC
CPIC?ICI
PCCI?C??
C?CC?IIC
CCPIPICP

output:

0

result:

ok single line: '0'

Test #34:

score: 0
Accepted
time: 185ms
memory: 26184kb

input:

8 7
???????
???????
??????C
???????
???????
???????
???????
???????

output:

407572405

result:

ok single line: '407572405'

Test #35:

score: 0
Accepted
time: 12ms
memory: 6312kb

input:

8 7
??????P
????P??
PC???C?
P?P????
?CI?P??
?????PI
????C??
C?PCI?P

output:

299705028

result:

ok single line: '299705028'

Test #36:

score: 0
Accepted
time: 3ms
memory: 4888kb

input:

8 7
IP?I?I?
??C??C?
IPC????
P???C??
??IP???
IPI???C
P??PPI?
?PPICCC

output:

945285612

result:

ok single line: '945285612'

Test #37:

score: 0
Accepted
time: 1ms
memory: 3744kb

input:

8 7
?PCPC?C
P?IC?P?
P?ICPPC
?C??P??
P?PICPI
I?CCC?I
I??PCPI
PCIIIPP

output:

24011073

result:

ok single line: '24011073'

Test #38:

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

input:

8 7
CIC??II
CCIIPPC
IPCIPCP
IC?IPPI
PPCCPP?
ICPPIIP
PPPCI?I
CIICI??

output:

0

result:

ok single line: '0'

Test #39:

score: 0
Accepted
time: 589ms
memory: 68932kb

input:

7 8
????????
????????
?P??????
????????
????????
????????
????????

output:

335862381

result:

ok single line: '335862381'

Test #40:

score: 0
Accepted
time: 63ms
memory: 13912kb

input:

7 8
CI?P?P??
I?P?I???
??????I?
???PP???
?C????P?
?P??????
?PI?I??I

output:

371435886

result:

ok single line: '371435886'

Test #41:

score: 0
Accepted
time: 10ms
memory: 6500kb

input:

7 8
ICI?II?C
???C????
I?IC??I?
??CC????
C????CCI
P??I??II
C??I?PCP

output:

220669500

result:

ok single line: '220669500'

Test #42:

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

input:

7 8
CPI?CP?C
I?P??PPI
P?CCCPP?
PIC?I?PP
IPII?PII
CIPCCP??
IIC???IP

output:

3483891

result:

ok single line: '3483891'

Test #43:

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

input:

7 8
IIICICII
IIPPPCIP
ICCP?C?C
CPIP??IC
IIICICII
C?CPPPII
CIPPCPCC

output:

243

result:

ok single line: '243'

Test #44:

score: 0
Accepted
time: 72ms
memory: 13932kb

input:

7 7
???C???
???????
???????
P?????P
???????
I?????C
???????

output:

45031736

result:

ok single line: '45031736'

Test #45:

score: 0
Accepted
time: 9ms
memory: 5160kb

input:

7 7
?P?C?I?
?????C?
??I?P??
?CICPCC
???P??I
IIPP?I?
???P???

output:

414440826

result:

ok single line: '414440826'

Test #46:

score: 0
Accepted
time: 1ms
memory: 3744kb

input:

7 7
??I?P?C
?I?PIPC
C???PPI
I????PI
PP?I?PC
P?IIC??
IPC??CC

output:

623536432

result:

ok single line: '623536432'

Test #47:

score: 0
Accepted
time: 1ms
memory: 3664kb

input:

7 7
I??PCP?
IPP?CCP
IPIP?II
P?CCPP?
?CP???P
PPIC??C
??IPCPP

output:

1751787

result:

ok single line: '1751787'

Test #48:

score: 0
Accepted
time: 0ms
memory: 3492kb

input:

7 7
I?PPPPC
CIIICPP
CCCPPPP
PP?PCIP
IIIIIPI
ICIPCII
?ICPPCI

output:

0

result:

ok single line: '0'