#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define ll long long
#define file(name) \
if(fopen(name".inp", "r")) \
freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout);
const int Mod = 1e6 + 3;
const int MAX = 1e6 + 5;
inline void add(int &x, int y) {
x += y;
if(x >= Mod) x -= Mod;
if(x < 0) x += Mod;
}
int n, k, a[MAX];
namespace sub1 {
bool check() {
return n <= 10;
}
void solve() {
int ans = 0;
for (int mask = 0; mask < (1 << n); ++mask) {
bool oke = true;
int sum = 0;
for (int i = 0; i < n; ++i) {
sum += (mask >> i & 1);
if(i >= k) sum -= (mask >> (i - k) & 1);
if(i + 1 >= k) oke &= a[i + 1 - k] == sum;
}
ans += oke;
}
cout << ans; exit(0);
}
}
namespace sub2 {
bool check() {
return n <= 1000 && k <= 10;
}
int dp[1005][1 << 10];
void solve() {
for (int mask = 0; mask < (1 << k); ++mask) {
if(__builtin_popcount(mask) == a[0]) dp[0][mask] = 1;
}
for (int i = 0; i < n - k; ++i) {
for (int mask = 0; mask < (1 << k); ++mask) {
int m0 = (mask << 1) & ((1 << k) - 1);
int m1 = (mask << 1 | 1) & ((1 << k) - 1);
if(__builtin_popcount(m0) == a[i + 1]) add(dp[i + 1][m0], dp[i][mask]);
if(__builtin_popcount(m1) == a[i + 1]) add(dp[i + 1][m1], dp[i][mask]);
}
}
cout << accumulate(dp[n - k], dp[n - k] + (1 << k), 0LL) % Mod;
}
}
void you_make_it(void) {
cin >> n >> k;
for (int i = 0; i < n - k + 1; ++i) cin >> a[i];
reverse(a, a + n - k + 1);
if(sub2::check()) sub2::solve();
}
signed main() {
#ifdef LOCAL
freopen("TASK.inp", "r", stdin);
freopen("TASK.out", "w", stdout);
#endif
auto start_time = chrono::steady_clock::now();
cin.tie(0), cout.tie(0) -> sync_with_stdio(0);
you_make_it();
auto end_time = chrono::steady_clock::now();
cerr << "\nExecution time : " << chrono::duration_cast <chrono::milliseconds> (end_time - start_time).count() << "[ms]" << endl;
return (0 ^ 0);
}
// Dream it. Wish it. Do it.
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
0 ms |
2392 KB |
Output is correct |
| 12 |
Correct |
0 ms |
2396 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
0 ms |
2392 KB |
Output is correct |
| 12 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 14 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 21 |
Correct |
0 ms |
2396 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
0 ms |
2392 KB |
Output is correct |
| 12 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 14 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 21 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
7 ms |
4700 KB |
Output is correct |
| 23 |
Correct |
7 ms |
4520 KB |
Output is correct |
| 24 |
Correct |
7 ms |
4700 KB |
Output is correct |
| 25 |
Correct |
7 ms |
4700 KB |
Output is correct |
| 26 |
Correct |
6 ms |
4512 KB |
Output is correct |
| 27 |
Correct |
6 ms |
4700 KB |
Output is correct |
| 28 |
Correct |
4 ms |
4700 KB |
Output is correct |
| 29 |
Correct |
4 ms |
4700 KB |
Output is correct |
| 30 |
Correct |
4 ms |
4700 KB |
Output is correct |
| 31 |
Correct |
4 ms |
4692 KB |
Output is correct |
| 32 |
Correct |
7 ms |
4700 KB |
Output is correct |
| 33 |
Correct |
2 ms |
4592 KB |
Output is correct |
| 34 |
Correct |
3 ms |
4700 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
0 ms |
2392 KB |
Output is correct |
| 12 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 14 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 21 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
7 ms |
4700 KB |
Output is correct |
| 23 |
Correct |
7 ms |
4520 KB |
Output is correct |
| 24 |
Correct |
7 ms |
4700 KB |
Output is correct |
| 25 |
Correct |
7 ms |
4700 KB |
Output is correct |
| 26 |
Correct |
6 ms |
4512 KB |
Output is correct |
| 27 |
Correct |
6 ms |
4700 KB |
Output is correct |
| 28 |
Correct |
4 ms |
4700 KB |
Output is correct |
| 29 |
Correct |
4 ms |
4700 KB |
Output is correct |
| 30 |
Correct |
4 ms |
4700 KB |
Output is correct |
| 31 |
Correct |
4 ms |
4692 KB |
Output is correct |
| 32 |
Correct |
7 ms |
4700 KB |
Output is correct |
| 33 |
Correct |
2 ms |
4592 KB |
Output is correct |
| 34 |
Correct |
3 ms |
4700 KB |
Output is correct |
| 35 |
Incorrect |
40 ms |
8032 KB |
Output isn't correct |
| 36 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
0 ms |
2392 KB |
Output is correct |
| 12 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 14 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 21 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
7 ms |
4700 KB |
Output is correct |
| 23 |
Correct |
7 ms |
4520 KB |
Output is correct |
| 24 |
Correct |
7 ms |
4700 KB |
Output is correct |
| 25 |
Correct |
7 ms |
4700 KB |
Output is correct |
| 26 |
Correct |
6 ms |
4512 KB |
Output is correct |
| 27 |
Correct |
6 ms |
4700 KB |
Output is correct |
| 28 |
Correct |
4 ms |
4700 KB |
Output is correct |
| 29 |
Correct |
4 ms |
4700 KB |
Output is correct |
| 30 |
Correct |
4 ms |
4700 KB |
Output is correct |
| 31 |
Correct |
4 ms |
4692 KB |
Output is correct |
| 32 |
Correct |
7 ms |
4700 KB |
Output is correct |
| 33 |
Correct |
2 ms |
4592 KB |
Output is correct |
| 34 |
Correct |
3 ms |
4700 KB |
Output is correct |
| 35 |
Incorrect |
40 ms |
8032 KB |
Output isn't correct |
| 36 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
0 ms |
2392 KB |
Output is correct |
| 12 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 14 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 21 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
7 ms |
4700 KB |
Output is correct |
| 23 |
Correct |
7 ms |
4520 KB |
Output is correct |
| 24 |
Correct |
7 ms |
4700 KB |
Output is correct |
| 25 |
Correct |
7 ms |
4700 KB |
Output is correct |
| 26 |
Correct |
6 ms |
4512 KB |
Output is correct |
| 27 |
Correct |
6 ms |
4700 KB |
Output is correct |
| 28 |
Correct |
4 ms |
4700 KB |
Output is correct |
| 29 |
Correct |
4 ms |
4700 KB |
Output is correct |
| 30 |
Correct |
4 ms |
4700 KB |
Output is correct |
| 31 |
Correct |
4 ms |
4692 KB |
Output is correct |
| 32 |
Correct |
7 ms |
4700 KB |
Output is correct |
| 33 |
Correct |
2 ms |
4592 KB |
Output is correct |
| 34 |
Correct |
3 ms |
4700 KB |
Output is correct |
| 35 |
Incorrect |
40 ms |
8032 KB |
Output isn't correct |
| 36 |
Halted |
0 ms |
0 KB |
- |
