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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#747582#9536. Athlete Welcome CeremonyKDreamWA 34ms31188kbC++204.3kb2024-11-14 17:35:222024-11-14 17:35:35

Judging History

This is the latest submission verdict.

  • [2024-11-14 17:35:35]
  • Judged
  • Verdict: WA
  • Time: 34ms
  • Memory: 31188kb
Show
  • [2024-11-14 17:35:22]
  • Submitted

answer

#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
const int mod = 1e9 + 7; 
int dp[505][505][505][3];
int ans[155][155][155];
int cnt[4];
int n,m;
void init ()
{
    cin >> n >> m;
    string s;
    cin >> s;
    s = " " + s;
    for (int i = 1;i <= n;i ++)
    {
        cnt[s[i] - 'a'] += s[i] != '?';
    }

    if (s[1] == '?')
        dp[1][1][0][0] = dp[1][0][1][1] = dp[1][0][0][2] = 1;
    else if (s[1] == 'a')
        dp[1][1][0][0] = 1;
    else if (s[1] == 'b')
        dp[1][0][1][1] = 1;
    else if (s[1] == 'c')
        dp[1][0][0][2] = 1;
    
    for (int i = 2;i <= n;i ++)
    {
        for (int j = 0;j <= (i + 1) / 2;j ++)
        {
            for (int k = 0;k <= (i + 1) / 2 && j + k <= i;k ++)
            {
                int l = i - j - k;
                if (l > (i + 1) / 2) continue;

                if (s[i] == 'a')
                {
                    if (j)
                    {
                        dp[i][j][k][0] = dp[i][j][k][0] + dp[i - 1][j - 1][k][1] + dp[i - 1][j - 1][k][2];
                        dp[i][j][k][0] %= mod;
                    }
                }
                else if (s[i] == 'b')
                {
                    if (k)
                    {
                        dp[i][j][k][1] = dp[i][j][k][1] + dp[i - 1][j][k - 1][0] + dp[i - 1][j][k - 1][2];
                        dp[i][j][k][1] %= mod;
                    }
                }
                else if (s[i] == 'c')
                {
                    if (l)
                    {
                        dp[i][j][k][2] = dp[i][j][k][2] + dp[i - 1][j][k][0] + dp[i - 1][j][k][1];
                        dp[i][j][k][2] %= mod;
                    }
                }
                else
                {
                    if (j)
                    {
                        dp[i][j][k][0] = dp[i][j][k][0] + dp[i - 1][j - 1][k][1] + dp[i - 1][j - 1][k][2];
                        dp[i][j][k][0] %= mod;
                    }
                    if (k)
                    {
                        dp[i][j][k][1] = dp[i][j][k][1] + dp[i - 1][j][k - 1][0] + dp[i - 1][j][k - 1][2];
                        dp[i][j][k][1] %= mod;
                    }
                    if (l)
                    {
                        dp[i][j][k][2] = dp[i][j][k][2] + dp[i - 1][j][k][0] + dp[i - 1][j][k][1];
                        dp[i][j][k][2] %= mod;
                    }
                }
            }
        }
    }
    
   
    for (int j = 0;j <= (n + 1) / 2;j ++)
    {
        for (int k = 0;k <= (n + 1) / 2 && j + k <= n;k ++)
        {

            int l = n - j - k;
            if (l > (n + 1) / 2) continue;

            ans[j][k][l] += dp[n][j][k][0] + dp[n][j][k][1] + dp[n][j][k][2];
            ans[j][k][l] %= mod;
        }
    }
    

    for (int i = 0;i <= 152;i ++)
    {
        for (int j = 0;j <= 152;j ++)
        {
            for (int k = 0;k <= 152;k ++)
            {
                if (i)
                {
                    ans[i][j][k] += ans[i - 1][j][k];
                    ans[i][j][k] %= mod;
                } 
            }
        }
    }
    for (int i = 0;i <= 152;i ++)
    {
        for (int j = 0;j <= 152;j ++)
        {
            for (int k = 0;k <= 152;k ++)
            {
                if (j)
                {
                    ans[i][j][k] += ans[i][j - 1][k];
                    ans[i][j][k] %= mod;
                } 
            }
        }
    }
    for (int i = 0;i <= 152;i ++)
    {
        for (int j = 0;j <= 152;j ++)
        {
            for (int k = 0;k <= 152;k ++)
            {
                if (k)
                {
                    ans[i][j][k] += ans[i][j][k - 1];
                    ans[i][j][k] %= mod;
                } 
            }
        }
    }
    
}
void _Z()
{   

    init();

    while (m --)
    {
        int x, y, z;
        cin >> x >> y >> z;
        x = min(150,x + cnt[0]);
        y = min(150,y + cnt[1]);
        z = min(150,z + cnt[2]);
        cout << ans[x][y][z] << "\n";
    }
}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int t = 1;
    //cin >> t;
    while (t--)
    {
        _Z();
    }
    return 0;
}
Source code, Language: C++20

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 20ms
memory: 20024kb

input:

6 3
a?b??c
2 2 2
1 1 1
1 0 2

output:

3
1
1

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 20ms
memory: 20324kb

input:

6 3
??????
2 2 2
2 3 3
3 3 3

output:

30
72
96

result:

ok 3 lines

Test #3:

score: 0
Accepted
time: 24ms
memory: 19968kb

input:

1 1
?
0 1 1

output:

2

result:

ok single line: '2'

Test #4:

score: 0
Accepted
time: 24ms
memory: 20168kb

input:

10 10
acab?cbaca
0 2 0
1 1 2
4 2 3
1 1 1
3 5 1
0 5 2
2 2 0
1 2 5
4 3 0
1 1 3

output:

0
1
1
1
1
0
1
1
1
1

result:

ok 10 lines

Test #5:

score: 0
Accepted
time: 28ms
memory: 20064kb

input:

10 10
?c?c?cbac?
10 5 1
5 8 7
9 2 6
5 7 1
5 2 6
5 6 5
5 10 3
9 1 10
2 5 9
1 2 9

output:

16
16
11
16
11
16
16
5
11
0

result:

ok 10 lines

Test #6:

score: 0
Accepted
time: 34ms
memory: 23032kb

input:

50 100
?abacbacab?cbcbcb?acabcbabcbcacbababc?caba?acacbca
8 3 8
2 4 8
8 7 3
0 9 2
10 8 7
7 6 5
4 10 2
6 9 3
3 6 6
9 10 8
2 5 8
8 1 0
3 5 0
1 0 6
5 0 8
6 5 5
1 7 9
7 7 10
4 7 5
6 6 4
10 1 2
4 1 7
10 0 8
7 6 3
1 9 1
4 7 2
8 4 0
8 6 1
5 10 4
5 8 2
5 8 4
4 5 9
5 2 1
1 10 9
4 10 1
8 4 3
8 9 9
8 0 1
0 8 0...

output:

8
8
8
0
8
8
6
8
8
8
8
0
0
0
1
8
4
8
8
8
2
4
1
8
1
6
0
2
8
6
8
8
1
4
2
8
8
0
0
8
2
0
8
8
8
4
8
8
8
8
2
0
0
4
8
8
1
8
7
6
7
0
8
8
8
0
4
7
8
4
0
8
0
4
8
8
8
7
8
4
7
2
8
8
8
0
2
2
8
8
8
4
4
0
8
0
8
8
1
1

result:

ok 100 lines

Test #7:

score: 0
Accepted
time: 30ms
memory: 22864kb

input:

50 100
b????????bca?????c?b??ca?acac?b?b???ca?ab???a?a???
35 43 36
12 49 47
7 11 34
38 44 22
42 17 10
49 8 38
18 26 44
6 18 14
28 29 6
48 32 47
29 15 48
1 5 33
24 17 18
10 27 32
19 10 34
2 23 9
14 24 39
46 12 34
9 49 26
21 8 46
43 43 3
31 16 2
8 27 7
24 41 35
17 25 31
0 13 47
24 31 23
33 40 30
36 39...

output:

34272000
31599360
497244
34272000
17637520
12290752
34272000
93044
415832
34272000
34272000
0
34272000
16360704
27933952
0
34272000
33886976
7896832
12290752
718
24
0
34272000
34272000
0
34272000
34272000
34272000
32254720
0
5666944
34256640
34272000
34272000
12290752
30493248
34256640
20630016
0
10...

result:

ok 100 lines

Test #8:

score: 0
Accepted
time: 27ms
memory: 31032kb

input:

100 1000
c?cbababcabacbacbacacbacabcbabababacababcbcab?cbabacbacbcbcacbab?bcabcbcababcacbabacbcb?babcbab?baca
13 11 4
4 17 20
14 5 2
16 14 15
8 12 17
19 5 11
5 17 12
20 7 6
19 10 1
6 5 0
13 1 9
7 17 1
20 4 16
11 12 18
19 2 16
18 1 11
19 16 3
7 1 0
6 9 16
6 9 16
6 20 7
0 16 20
1 2 8
16 5 20
18 14 18
...

output:

16
15
14
16
16
16
16
16
8
2
16
8
16
16
16
16
16
2
16
16
16
0
1
16
16
5
1
5
16
16
16
16
16
15
16
13
16
15
2
16
16
1
8
16
16
16
15
0
16
15
16
16
16
16
8
8
16
16
16
16
16
16
8
16
16
1
8
8
16
16
1
16
1
0
16
2
2
16
7
16
16
8
16
16
16
16
1
16
14
16
16
16
16
5
16
16
14
16
11
16
15
11
2
1
8
16
16
7
16
5
16
...

result:

ok 1000 lines

Test #9:

score: -100
Wrong Answer
time: 19ms
memory: 31188kb

input:

100 1000
?????c??????????????????????????b???a????a?????????????????????????c????????????????????????????????
43 38 20
27 40 32
39 27 33
28 50 43
50 3 46
38 46 14
42 48 10
45 25 28
49 10 49
38 17 42
41 49 22
41 18 44
46 47 25
17 44 35
34 43 22
47 42 32
32 44 40
36 41 24
45 38 45
49 44 18
42 34 32
43...

output:

195508388
259088039
939792871
858846490
10104
334198754
479284703
174283993
18944427
659694548
894876281
515985973
342761527
182802705
215438611
24903472
898235886
313982884
440599794
337549965
39088634
527160619
688006832
529480730
906092786
448494161
718236644
816152457
705467745
176823209
6667784...

result:

wrong answer 1st lines differ - expected: '490475656', found: '195508388'
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