#include<bits/stdc++.h>
using namespace std;
#define int long long
const int MOD = 1e6+3;
int n,k;
int sum[1000005];
bool verif(int poz, int cur)
{
if(cur<0 || cur>1) return 0;
if(poz+k >= n) return 1;
///a[poz+k] - a[poz] = sum[poz+1] - sum[poz]
return verif(poz+k, sum[poz+1] - sum[poz] + cur);
}
int put(int a, int exp)
{
if(exp==0)
return 1;
if(exp%2==0)
return put(a*a%MOD,exp/2);
else
return put(a*a%MOD,exp/2)*a%MOD;
}
int comb(int x, int y)
{
if(x<y) return 0;
int aux1=1,aux2=1;
if(y<=x/2) y = x-y;
for(int i=y+1;i<=x;i++)
aux1 = aux1*i%MOD;
for(int i=1;i<=x-y;i++)
aux2 = aux2*i%MOD;
return aux1*put(aux2,MOD-2)%MOD;
}
signed main()
{
ios_base::sync_with_stdio(0);cin.tie(0);
cin>>n>>k;
for(int i=0;i<n-k+1;i++)
cin>>sum[i];
int cnt0=0,cnt1=0,cnt01=0;
for(int i=0;i<k;i++)
{
bool pos0 = verif(i,0);
bool pos1 = verif(i,1);
if(pos0 && pos1) cnt01++;
else if(pos0) cnt0++;
else if(pos1) cnt1++;
else {cout<<0;return 0;}
}
cout<<comb(cnt01,sum[0]-cnt1);
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
600 KB |
Output is correct |
17 |
Correct |
0 ms |
600 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
600 KB |
Output is correct |
17 |
Correct |
0 ms |
600 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
344 KB |
Output is correct |
25 |
Correct |
1 ms |
460 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
600 KB |
Output is correct |
17 |
Correct |
0 ms |
600 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
344 KB |
Output is correct |
25 |
Correct |
1 ms |
460 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
42 ms |
10064 KB |
Output is correct |
36 |
Correct |
45 ms |
10612 KB |
Output is correct |
37 |
Correct |
47 ms |
11088 KB |
Output is correct |
38 |
Correct |
46 ms |
11092 KB |
Output is correct |
39 |
Correct |
37 ms |
10216 KB |
Output is correct |
40 |
Correct |
45 ms |
11088 KB |
Output is correct |
41 |
Correct |
46 ms |
10996 KB |
Output is correct |
42 |
Correct |
48 ms |
10064 KB |
Output is correct |
43 |
Correct |
40 ms |
10064 KB |
Output is correct |
44 |
Correct |
39 ms |
10084 KB |
Output is correct |
45 |
Correct |
34 ms |
10200 KB |
Output is correct |
46 |
Correct |
35 ms |
10076 KB |
Output is correct |
47 |
Correct |
38 ms |
9980 KB |
Output is correct |
48 |
Correct |
46 ms |
10980 KB |
Output is correct |
49 |
Correct |
46 ms |
10960 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
600 KB |
Output is correct |
17 |
Correct |
0 ms |
600 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
344 KB |
Output is correct |
25 |
Correct |
1 ms |
460 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
42 ms |
10064 KB |
Output is correct |
36 |
Correct |
45 ms |
10612 KB |
Output is correct |
37 |
Correct |
47 ms |
11088 KB |
Output is correct |
38 |
Correct |
46 ms |
11092 KB |
Output is correct |
39 |
Correct |
37 ms |
10216 KB |
Output is correct |
40 |
Correct |
45 ms |
11088 KB |
Output is correct |
41 |
Correct |
46 ms |
10996 KB |
Output is correct |
42 |
Correct |
48 ms |
10064 KB |
Output is correct |
43 |
Correct |
40 ms |
10064 KB |
Output is correct |
44 |
Correct |
39 ms |
10084 KB |
Output is correct |
45 |
Correct |
34 ms |
10200 KB |
Output is correct |
46 |
Correct |
35 ms |
10076 KB |
Output is correct |
47 |
Correct |
38 ms |
9980 KB |
Output is correct |
48 |
Correct |
46 ms |
10980 KB |
Output is correct |
49 |
Correct |
46 ms |
10960 KB |
Output is correct |
50 |
Correct |
61 ms |
13136 KB |
Output is correct |
51 |
Correct |
55 ms |
13044 KB |
Output is correct |
52 |
Correct |
54 ms |
12880 KB |
Output is correct |
53 |
Correct |
56 ms |
12884 KB |
Output is correct |
54 |
Correct |
56 ms |
12884 KB |
Output is correct |
55 |
Correct |
53 ms |
13028 KB |
Output is correct |
56 |
Correct |
54 ms |
12884 KB |
Output is correct |
57 |
Correct |
50 ms |
12140 KB |
Output is correct |
58 |
Correct |
54 ms |
12880 KB |
Output is correct |
59 |
Correct |
53 ms |
12884 KB |
Output is correct |
60 |
Correct |
50 ms |
12112 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
600 KB |
Output is correct |
17 |
Correct |
0 ms |
600 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
344 KB |
Output is correct |
25 |
Correct |
1 ms |
460 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
42 ms |
10064 KB |
Output is correct |
36 |
Correct |
45 ms |
10612 KB |
Output is correct |
37 |
Correct |
47 ms |
11088 KB |
Output is correct |
38 |
Correct |
46 ms |
11092 KB |
Output is correct |
39 |
Correct |
37 ms |
10216 KB |
Output is correct |
40 |
Correct |
45 ms |
11088 KB |
Output is correct |
41 |
Correct |
46 ms |
10996 KB |
Output is correct |
42 |
Correct |
48 ms |
10064 KB |
Output is correct |
43 |
Correct |
40 ms |
10064 KB |
Output is correct |
44 |
Correct |
39 ms |
10084 KB |
Output is correct |
45 |
Correct |
34 ms |
10200 KB |
Output is correct |
46 |
Correct |
35 ms |
10076 KB |
Output is correct |
47 |
Correct |
38 ms |
9980 KB |
Output is correct |
48 |
Correct |
46 ms |
10980 KB |
Output is correct |
49 |
Correct |
46 ms |
10960 KB |
Output is correct |
50 |
Correct |
61 ms |
13136 KB |
Output is correct |
51 |
Correct |
55 ms |
13044 KB |
Output is correct |
52 |
Correct |
54 ms |
12880 KB |
Output is correct |
53 |
Correct |
56 ms |
12884 KB |
Output is correct |
54 |
Correct |
56 ms |
12884 KB |
Output is correct |
55 |
Correct |
53 ms |
13028 KB |
Output is correct |
56 |
Correct |
54 ms |
12884 KB |
Output is correct |
57 |
Correct |
50 ms |
12140 KB |
Output is correct |
58 |
Correct |
54 ms |
12880 KB |
Output is correct |
59 |
Correct |
53 ms |
12884 KB |
Output is correct |
60 |
Correct |
50 ms |
12112 KB |
Output is correct |
61 |
Correct |
5 ms |
348 KB |
Output is correct |
62 |
Correct |
4 ms |
348 KB |
Output is correct |
63 |
Correct |
2 ms |
344 KB |
Output is correct |
64 |
Correct |
5 ms |
348 KB |
Output is correct |
65 |
Correct |
33 ms |
8048 KB |
Output is correct |
66 |
Correct |
25 ms |
7004 KB |
Output is correct |
67 |
Correct |
51 ms |
12140 KB |
Output is correct |
68 |
Correct |
6 ms |
2904 KB |
Output is correct |
69 |
Correct |
1 ms |
468 KB |
Output is correct |
70 |
Correct |
1 ms |
348 KB |
Output is correct |
71 |
Correct |
5 ms |
348 KB |
Output is correct |