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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
#213540#2770. 子序列yiwei20264ms1396kbC++111.3kb2024-11-12 20:26:042024-11-12 23:29:42

answer

#include <bits/stdc++.h>
using namespace std;

const int N = 1e3 + 5;

int n,m,a[N];

int ans = 0;

// void solve(int l,int r){
//     if (l == r){
//         if (a[l] % m == 0) ans++;
//         return ;
//     }
//     int mid = (l + r) >> 1;
//     int cntl[30], cntr[30];
//     memset(cntl,0,sizeof(cntl));
//     memset(cntr,0,sizeof(cntr));
//     int S = 0;
//     for (int i = mid;i >= l;i--){
//         S += a[i];
//         cntl[S % m]++;
//     }
//     S = 0;
//     for (int i = mid + 1;i <= r;i++){
//         S += a[i];
//         cntr[S % m]++;
//     }
//     for (int i = 1;i < m;i++){
//         ans += cntl[i] * cntr[m - i];
//     }
// }

// struct XDT{
//     int l,r;
//     int L[25], R[25];
// };

// void build(int )

long long f[N][25];

int main(){
    cin >> n >> m;
    for (int i = 1;i <= n;i++) cin >> a[i], a[i] %= m;
    int q; cin >> q;
    while (q--){
        int l,r;
        cin >> l >> r;
        memset(f,0,sizeof(f));
        f[l - 1][0] = 1;
        for (int i = l;i <= r;i++){
            for (int j = 0;j <= m;j++){
                f[i][j] = f[i - 1][j];
            }
            for (int j = 0;j <= m;j++){
                f[i][(j + a[i]) % m] += f[i - 1][j];
            }
        }
        cout << f[r][0] << '\n';
    }
}
源文件, 语言: C++11

详细

小提示：点击横条可展开更详细的信息

Test #1:

score: 4
Accepted
time: 0ms
memory: 1396kb

input:

10 20
7 5 5 1 7 13 19 10 2 7
10
10 10
6 7
6 8
4 10
8 9
5 8
6 10
5 5
2 6
6 8

output:

1
1
1
9
1
2
2
1
2
1

result:

ok 10 lines

Test #2:

score: 4
Accepted
time: 0ms
memory: 1392kb

input:

10 20
15 0 15 10 6 18 1 13 3 1
10
1 2
4 9
3 7
4 8
6 10
2 3
1 4
2 5
2 9
5 9

output:

2
4
2
2
2
2
4
2
12
3

result:

ok 10 lines

Test #3:

score: 4
Accepted
time: 0ms
memory: 1396kb

input:

10 20
8 9 17 13 10 13 16 11 19 3
10
6 9
3 9
2 6
1 10
5 10
6 10
4 5
2 4
10 10
3 5

output:

2
9
3
56
4
2
1
1
1
2

result:

ok 10 lines

Test #4:

score: 4
Accepted
time: 0ms
memory: 1396kb

input:

10 20
12 8 11 1 0 3 2 3 19 17
10
5 7
1 3
1 10
2 6
4 10
5 9
5 9
3 10
4 8
4 8

output:

2
2
52
4
14
2
2
16
2
2

result:

ok 10 lines

Test #5:

score: 4
Accepted
time: 0ms
memory: 1392kb

input:

10 20
7 0 2 2 8 12 10 7 1 2
10
9 9
6 9
3 7
3 8
1 6
2 4
6 8
4 5
1 6
8 9

output:

1
2
4
4
4
2
1
1
4
1

result:

ok 10 lines

Test #6:

score: 0
Wrong Answer
time: 0ms
memory: 1392kb

input:

100 20
3 15 11 17 7 9 16 11 6 0 1 1 19 15 18 0 14 12 17 9 19 12 18 9 4 14 11 5 18 10 4 18 14 8 14 8 ...

output:

2
3
52430
2
112589990684160
1677704
-7378697629483417600
14073748843776
107374112
56294995342592
368...

result:

wrong answer 5th lines differ - expected: '6597996', found: '112589990684160'

Test #7:

score: 0
Wrong Answer
time: 0ms
memory: 1396kb

input:

100 20
3 7 17 4 9 6 6 15 18 1 3 5 19 13 2 7 9 10 4 5 0 10 18 18 6 0 1 15 16 12 2 7 6 0 17 2 14 18 4 ...

output:

3355488
198
922337203685457920
7378697629485432832
-3689348814745894912
6710976
7
106
8
1677728
6
-3...

result:

wrong answer 3rd lines differ - expected: '146407370', found: '922337203685457920'

Test #8:

score: 0
Wrong Answer
time: 2ms
memory: 1392kb

input:

100 20
1 11 5 10 8 2 11 14 2 11 7 4 13 4 2 1 13 4 0 13 4 8 3 12 12 17 12 13 16 2 5 12 13 0 5 11 0 7 ...

output:

450359962736640
10
-7378697629483868160
-7378697629483835392
-7378697629483808768
409
5
214748032
16...

result:

wrong answer 1st lines differ - expected: '26391984', found: '450359962736640'

Test #9:

score: 0
Wrong Answer
time: 2ms
memory: 1396kb

input:

100 20
8 18 4 8 11 9 1 19 7 14 7 13 4 3 14 0 10 3 13 16 2 5 17 18 7 10 7 3 19 1 16 18 7 13 19 13 2 1...

output:

804
29
26228
214748368
26
406
109951163136
107374200
3276
214748736
225179981368432
102
209724
33553...

result:

wrong answer 7th lines differ - expected: '144284306', found: '109951163136'

Test #10:

score: 0
Wrong Answer
time: 0ms
memory: 1392kb

input:

100 20
17 1 13 11 0 8 12 2 4 15 14 18 6 6 5 16 18 4 6 19 4 0 4 6 10 19 5 4 18 17 14 16 3 0 1 6 2 4 0...

output:

-3689348814753611776
107374192
13743898496
52
3355432
6871941376
396
225179981368320
1
1759218604160...

result:

wrong answer 1st lines differ - expected: '107223667', found: '-3689348814753611776'

Test #11:

score: 0
Wrong Answer
time: 45ms
memory: 1392kb

input:

1000 20
7 14 19 15 16 8 19 15 5 5 6 3 4 16 0 1 7 6 14 3 12 2 4 5 16 12 12 8 1 9 6 13 4 10 12 16 11 7...

output:

0
0
0
-3689348821734653952
-3689348814741438464
0
0
0
219902325552
0
0
0
1642
29
0
0
14073748835568
...

result:

wrong answer 1st lines differ - expected: '339309012', found: '0'

Test #12:

score: 0
Wrong Answer
time: 53ms
memory: 1392kb

input:

1000 20
16 7 12 15 13 10 8 1 14 16 13 6 16 7 4 11 0 17 6 3 4 8 17 10 3 11 18 13 17 19 15 4 7 17 12 4...

output:

12
3689348814750351360
-7493989779944505344
0
0
0
52381
0
3691825794536964096
7378697659105673216
0
...

result:

wrong answer 2nd lines differ - expected: '484141516', found: '3689348814750351360'

Test #13:

score: 0
Wrong Answer
time: 60ms
memory: 1392kb

input:

1000 20
7 7 16 0 12 6 11 3 7 16 12 11 1 7 17 0 11 8 14 17 8 17 7 18 1 11 14 0 6 5 10 0 12 15 1 4 5 1...

output:

0
115292150460688384
7378444302004781056
109951162368
-3689081413514035200
-7493989779944505344
7277...

result:

wrong answer 1st lines differ - expected: '425631668', found: '0'

Test #14:

score: 0
Wrong Answer
time: 53ms
memory: 1396kb

input:

1000 20
19 3 14 11 9 17 18 4 11 5 0 18 2 11 13 12 8 10 15 19 12 9 2 15 5 19 14 17 17 7 18 5 2 8 5 0 ...

output:

-3689348640792379392
3689348814734360576
0
7378690592609402880
3689726088105164800
0
-17792385121601...

result:

wrong answer 1st lines differ - expected: '778881096', found: '-3689348640792379392'

Test #15:

score: 0
Wrong Answer
time: 49ms
memory: 1396kb

input:

1000 20
16 19 4 2 2 19 19 5 11 4 16 7 17 6 11 11 7 10 6 3 15 1 11 12 5 11 12 13 3 10 12 2 19 9 4 8 6...

output:

0
7378698289190797312
0
0
-3689348715098669056
0
0
0
-5188146770730811392
-7378697639576993792
0
368...

result:

wrong answer 1st lines differ - expected: '137484337', found: '0'

Test #16:

score: 0
Runtime Error

input:

10000 20
12 8 12 19 9 19 1 10 19 11 12 10 19 5 0 16 17 1 9 18 18 13 6 0 14 16 6 6 3 6 17 2 13 19 13 ...

output:

result:

Test #17:

score: 0
Runtime Error

input:

10000 20
8 15 6 17 5 13 11 1 7 9 16 16 15 12 4 19 18 2 3 10 13 15 12 5 3 6 15 2 0 11 8 19 13 18 12 1...

output:

result:

Test #18:

score: 0
Runtime Error

input:

10000 20
0 9 6 6 17 19 11 13 18 14 0 10 3 0 0 11 12 11 2 19 18 12 13 16 8 7 14 12 10 2 7 3 4 18 10 1...

output:

result:

Test #19:

score: 0
Runtime Error

input:

10000 20
5 13 8 2 2 13 16 17 9 8 15 10 1 12 2 18 19 1 0 17 9 7 16 14 0 9 19 14 13 3 19 17 5 3 19 17 ...

output:

result:

Test #20:

score: 0
Runtime Error

input:

10000 20
5 8 19 15 4 8 12 14 4 5 16 13 17 9 3 3 15 4 15 19 17 8 14 16 16 13 19 18 19 7 13 5 11 11 12...

output:

result:

Test #21:

score: 0
Runtime Error

input:

200000 20
11 5 3 3 2 9 10 10 15 4 19 1 3 0 19 19 15 0 0 12 14 16 1 8 3 18 10 6 14 11 2 7 17 2 0 1 12...

output:

result:

Test #22:

score: 0
Runtime Error

input:

200000 20
13 15 5 3 2 0 3 4 6 16 14 0 4 11 8 10 18 5 3 12 1 7 2 16 13 19 16 16 3 16 6 8 2 6 10 0 13 ...

output:

result:

Test #23:

score: 0
Runtime Error

input:

200000 20
15 8 8 12 19 10 4 14 16 6 3 17 13 4 14 17 5 15 19 4 0 3 17 5 4 9 14 19 10 11 9 13 0 3 18 0...

output:

result:

Test #24:

score: 0
Runtime Error

input:

200000 20
11 4 7 18 16 15 15 18 11 2 4 1 17 18 6 9 19 12 2 14 8 6 10 4 15 16 17 13 18 1 15 18 15 9 1...

output:

result:

Test #25:

score: 0
Runtime Error

input:

200000 20
5 3 18 11 17 13 14 19 0 0 1 3 4 13 8 1 15 7 15 2 12 8 3 15 8 1 4 8 7 5 9 16 9 16 0 14 2 16...

output:

result:

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