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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
#771088#9536. Athlete Welcome Ceremonywzl19371WA 14ms45024kbC++202.3kb2024-11-22 09:42:062024-11-22 09:42:07

Judging History

This is the latest submission verdict.

  • [2024-11-22 09:42:07]
  • Judged
  • Verdict: WA
  • Time: 14ms
  • Memory: 45024kb
Show
  • [2024-11-22 09:42:06]
  • Submitted

answer

#include <bits/stdc++.h>
#define endl '\n'
using namespace std;
typedef long long ll;
constexpr ll mod = 1e9+7;
constexpr int maxn = 305;
int n,q;
int f[maxn][3][maxn][maxn],f2[maxn][maxn][maxn],w[maxn][maxn][maxn];
string s;
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cin >> n >> q;
    cin >> s; s = ' ' + s;
    if(s[1] == '?') {
        f[1][0][1][0] = 1;
        f[1][1][0][1] = 1;
        f[1][2][0][0] = 1;
    }else{
        if(s[1] == 'a')
            f[1][0][1][0] = 1;
        else if(s[1] == 'b')
            f[1][1][0][1] = 1;
        else
            f[1][2][0][0] = 1;
    }
    for(int i=2;i<=n;i++) {
        for(int j=0;j<i;j++) {
            for(int k=0;k<i;k++) {
                // if(j+k+1>i) continue;
                if((s[i] == 'a' || s[i] == '?')) {
                    f[i][0][j+1][k] += (f[i-1][1][j][k] + f[i-1][2][j][k]) % mod;
                    f[i][0][j+1][k] %= mod;
                }
                if((s[i] == 'b' || s[i] == '?')) {
                    f[i][1][j][k+1] += (f[i-1][0][j][k] + f[i-1][2][j][k]) % mod;
                    f[i][1][j][k+1] %= mod;
                }
                if((s[i] == 'c' || s[i] == '?')) {
                    f[i][2][j][k] += (f[i-1][0][j][k] + f[i-1][1][j][k]) % mod;
                    f[i][2][j][k] %= mod;
                }
            }
        }
    }
    for(int i=0;i<=n;i++) {
        for(int j=0;j<=n;j++) {
            if(n-i-j<0) continue;
            for(int l=0;l<=2;l++) {
                f2[i][j][n-i-j] += f[n][l][i][j];
                f2[i][j][n-i-j] %= mod;
            }
        }
    }
    for(int i=1;i<=n+1;i++) {
        for(int j=1;j<=n+1;j++) {
            for(int k=1;k<=n+1;k++) {
                w[i][j][k] = ((ll)w[i-1][j][k] + (ll)w[i][j-1][k] + (ll)w[i][j][k-1] - (ll)w[i-1][j-1][k] - (ll)w[i-1][j][k-1] 
                            - (ll)w[i][j-1][k-1] + (ll)w[i-1][j-1][k-1] + (ll)f2[i-1][j-1][k-1]) % mod;
            }
        }
    }
    int a=0,b=0,c=0;
    for(int i=1;i<=n;i++) {
        if(s[i] == 'a') a++;
        else if(s[i] == 'b') b++;
        else if(s[i] == 'c') c++;
    }
    for(int i=1;i<=q;i++) {
        int x, y, z; cin >> x >> y >> z;
        cout << w[min(n+1,x+1+a)][min(n+1,y+1+b)][min(n+1,z+1+c)] << endl;
    }
    return 0;
}
源文件, 语言: C++20

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 5856kb

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: 1ms
memory: 6160kb

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: 1ms
memory: 5572kb

input:

1 1
?
0 1 1

output:

2

result:

ok single line: '2'

Test #4:

score: 0
Accepted
time: 1ms
memory: 6016kb

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: 1ms
memory: 6048kb

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: 14872kb

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: 14480kb

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: 10ms
memory: 37264kb

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: 14ms
memory: 45024kb

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:

490475656
-856010171
-880338078
-292135540
10104
219100551
-520715304
-235781478
-96153776
-340305459
204287063
-894079505
191779504
182802705
-784561396
-61307689
797581204
903917420
-106004179
287222624
-421304178
95654849
-542189581
-290650212
85961844
-76669513
783007506
-888880289
295402274
241...

result:

wrong answer 2nd lines differ - expected: '143989836', found: '-856010171'
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服务器时间: 2025-02-07 00:54:54 | 开源项目