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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
#809945#9536. Athlete Welcome CeremonyYipChip#WA 15ms293788kbC++232.4kb2024-12-11 18:27:052024-12-11 18:27:05

Judging History

This is the latest submission verdict.

  • [2024-12-11 18:27:05]
  • Judged
  • Verdict: WA
  • Time: 15ms
  • Memory: 293788kb
Show
  • [2024-12-11 18:27:05]
  • Submitted

answer

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 305, mod = 998244353;
int n, q;
char s[N];
ll dp[N][N][N][3];
ll sum[N][N][N];

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cin >> n >> q;
    for (int i = 1; i <= n; i ++ ) cin >> s[i];
    int cnt = 0;
    if (s[1] == 'a') dp[1][0][0][0] = 1;
    else if (s[1] == 'b') dp[1][0][0][1] = 1;
    else if (s[1] == 'c') dp[1][0][0][2] = 1;
    else dp[1][1][0][0] = dp[1][0][1][1] = dp[1][0][0][2] = 1, cnt = 1;
    for (int i = 2; i <= n; i ++ )
    {
        if (s[i] == '?') cnt ++ ;
        for (int j = 0; j <= cnt; j ++ )
            for (int k = 0; k <= cnt; k ++ )
                for (int x = 0; x < 3; x ++ )
                {
                    if (s[i] == 'a') dp[i][j][k][0] = (dp[i - 1][j][k][1] + dp[i - 1][j][k][2]) % mod;
                    else if (s[i] == 'b') dp[i][j][k][1] = (dp[i - 1][j][k][0] + dp[i - 1][j][k][2]) % mod;
                    else if (s[i] == 'c') dp[i][j][k][2] = (dp[i - 1][j][k][0] + dp[i - 1][j][k][1]) % mod;
                    else
                    {
                        if (j) dp[i][j][k][0] = (dp[i - 1][j - 1][k][1] + dp[i - 1][j - 1][k][2]) % mod;
                        if (k) dp[i][j][k][1] = (dp[i - 1][j][k - 1][0] + dp[i - 1][j][k - 1][2]) % mod;
                        dp[i][j][k][2] = (dp[i - 1][j][k][0] + dp[i - 1][j][k][1]) % mod;
                    }
                }
    }
    for (int i = 0; i <= cnt; i ++ )
        for (int j = 0; j <= cnt; j ++ )
            sum[i][j][cnt - i - j] = (dp[n][i][j][0] + dp[n][i][j][1] + dp[n][i][j][2]) % mod;
    for (int i = 0; i <= n; i ++ )
        for (int j = 0; j <= n; j ++ )
            for (int k = 0; k <= n; k ++ )
            {
                if (i) sum[i][j][k] += sum[i - 1][j][k];
                if (j) sum[i][j][k] += sum[i][j - 1][k];
                if (k) sum[i][j][k] += sum[i][j][k - 1];
                if (i && j) sum[i][j][k] -= sum[i - 1][j - 1][k];
                if (i && k) sum[i][j][k] -= sum[i - 1][j][k - 1];
                if (j && j) sum[i][j][k] -= sum[i][j - 1][k - 1];
                if (i && j && k) sum[i][j][k] += sum[i - 1][j - 1][k - 1];
                sum[i][j][k] %= mod;
            }
                
    while (q -- )
    {
        int x, y, z;
        cin >> x >> y >> z;
        cout << sum[x][y][z] << "\n";
    }
    return 0;
}
源文件, 语言: C++23

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 18068kb

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: 0ms
memory: 20100kb

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: 0ms
memory: 7804kb

input:

1 1
?
0 1 1

output:

2

result:

ok single line: '2'

Test #4:

score: 0
Accepted
time: 0ms
memory: 24444kb

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: 0ms
memory: 26340kb

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: 0ms
memory: 115796kb

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: 0ms
memory: 135584kb

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: 15ms
memory: 237692kb

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: 11ms
memory: 293788kb

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:

804458366
-11729846
-366568185
-329470027
10104
-191370671
457652893
-441631694
-165212614
194151457
769278037
-724203027
-404028188
183174115
-59070904
-394181589
-261125409
281846238
-619217374
-337702981
-39036626
-423186982
-612575960
989871351
166230586
-90538029
-475210023
-411293741
67939963
...

result:

wrong answer 1st lines differ - expected: '490475656', found: '804458366'
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