QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#330341 | #7609. Colonization | namelessgugugu | WA | 0ms | 1692kb | C++17 | 2.7kb | 2024-02-17 14:39:13 | 2024-02-17 14:39:13 |
Judging History
answer
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <utility>
#include <vector>
#include <array>
#define FILEIO(filename) (freopen(filename ".in", "r", stdin), freopen(filename ".out", "w", stdout))
typedef long long ll;
typedef unsigned long long ull;
using std::pair, std::vector, std::array;
const int N = 505, M = 12;
int n, mod;
int inv[N];
int f[N][M][4], g[N][M], h[N][M];
inline void update(int &x, ll y)
{
x = (x + y) % mod;
}
int ans[M];
int main(void)
{
scanf("%d%d", &n, &mod);
inv[1] = 1;
for (int i = 2; i <= n;++i)
inv[i] = (ll)(mod - mod / i) * inv[mod % i] % mod;
f[0][0][3] = 1;
for (int k = 1; k <= 10;++k)
{
for (int i = 0; i <= n;++i)
for (int c = 0; c <= 3;++c)
update(f[i][k][0], f[i][k - 1][c]);
for (int i = 1; i <= n;++i)
{
g[i][k] = ((ll)f[i - 1][k][1] + f[i - 1][k - 1][2] + f[i - 1][k - 1][3]) % mod;
if(2 * i < n)
{
for (int j = n; j >= i;--j)
for (int l = 1, cur = 1; j - i * l >= 0;++l)
{
cur = (ll)cur * (g[i][k] + l - 1) % mod * inv[l] % mod;
for (int c = 0; c <= 3;++c)
update(f[j][k][std::min(c + l, 3)], (ll)cur * f[j - i * l][k][c]);
}
}
}
}
for (int k = 1; k <= 10;++k)
{
memset(h, 0, sizeof(h));
for (int i = 1; i <= n;++i)
{
update(h[i][k - 1], f[i - 1][k][2]);
for (int j = 0; j < k;++j)
for (int l = 1; l < i && l * 2 < n;++l)
{
update(h[i][j], (ll)f[i - l][j][1] * h[l][j + 1]);
update(h[i][j], (ll)f[i - l][j][0] * h[l][j]);
}
}
for (int i = 1; i <= k; ++i)
update(ans[k], g[n][i]);
for (int i = 0; i < k;++i)
update(ans[k], h[n][i]);
if(!(n & 1))
{
int sum = 0;
for (int i = 1; i <= k;++i)
update(sum, g[n / 2][i]);
update(ans[k], (ll)sum * (sum + 1) / 2);
sum = 0;
for (int i = 1; i < k;++i)
{
update(sum, g[n / 2][i]);
update(ans[k], (ll)sum * h[n / 2][i]);
}
}
}
for (int k = 10; k >= 1;--k)
update(ans[k], mod - ans[k - 1]);
for (int i = 1; i <= std::min(n, 10); ++i)
printf("%d ", ans[i]);
for (int i = std::min(n, 10) + 1; i <= n;++i)
printf("0 ");
putchar('\n');
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 1624kb
input:
3 100000007
output:
1 0 0
result:
ok 3 number(s): "1 0 0"
Test #2:
score: 0
Accepted
time: 0ms
memory: 1656kb
input:
6 300000007
output:
1 5 0 0 0 0
result:
ok 6 numbers
Test #3:
score: 0
Accepted
time: 0ms
memory: 1672kb
input:
10 1000000007
output:
1 104 1 0 0 0 0 0 0 0
result:
ok 10 numbers
Test #4:
score: 0
Accepted
time: 0ms
memory: 1676kb
input:
2 739878731
output:
1 0
result:
ok 2 number(s): "1 0"
Test #5:
score: 0
Accepted
time: 0ms
memory: 1576kb
input:
3 122646779
output:
1 0 0
result:
ok 3 number(s): "1 0 0"
Test #6:
score: 0
Accepted
time: 0ms
memory: 1632kb
input:
4 457287433
output:
1 1 0 0
result:
ok 4 number(s): "1 1 0 0"
Test #7:
score: 0
Accepted
time: 0ms
memory: 1680kb
input:
5 1000000007
output:
1 2 0 0 0
result:
ok 5 number(s): "1 2 0 0 0"
Test #8:
score: 0
Accepted
time: 0ms
memory: 1688kb
input:
6 1000000007
output:
1 5 0 0 0 0
result:
ok 6 numbers
Test #9:
score: 0
Accepted
time: 0ms
memory: 1576kb
input:
7 763596907
output:
1 10 0 0 0 0 0
result:
ok 7 numbers
Test #10:
score: 0
Accepted
time: 0ms
memory: 1684kb
input:
8 1000000007
output:
1 22 0 0 0 0 0 0
result:
ok 8 numbers
Test #11:
score: 0
Accepted
time: 0ms
memory: 1656kb
input:
9 729507523
output:
1 46 0 0 0 0 0 0 0
result:
ok 9 numbers
Test #12:
score: 0
Accepted
time: 0ms
memory: 1660kb
input:
11 488473873
output:
1 230 4 0 0 0 0 0 0 0 0
result:
ok 11 numbers
Test #13:
score: 0
Accepted
time: 0ms
memory: 1624kb
input:
12 100000007
output:
1 531 19 0 0 0 0 0 0 0 0 0
result:
ok 12 numbers
Test #14:
score: 0
Accepted
time: 0ms
memory: 1692kb
input:
13 1000000007
output:
1 1223 77 0 0 0 0 0 0 0 0 0 0
result:
ok 13 numbers
Test #15:
score: 0
Accepted
time: 0ms
memory: 1576kb
input:
14 1000000007
output:
1 2871 287 0 0 0 0 0 0 0 0 0 0 0
result:
ok 14 numbers
Test #16:
score: -100
Wrong Answer
time: 0ms
memory: 1628kb
input:
15 290707159
output:
1 6737 1003 0 0 0 0 0 0 0 0 0 0 0 0
result:
wrong answer 2nd numbers differ - expected: '6738', found: '6737'