| # |
제출 시각 |
아이디 |
문제 |
언어 |
결과 |
실행 시간 |
메모리 |
| 850937 |
2023-09-17T23:35:59 Z |
Itamar |
NoM (RMI21_nom) |
C++14 |
|
239 ms |
188496 KB |
#include <iostream>
using namespace std;
#include <vector>
#define ll long long
#define pll pair<ll,ll>
#define vll vector<ll>
const int siz = 4001;
ll dp[siz][siz];
ll fac[siz];
ll c[siz][siz];
const int mod = 1e9 + 7;
int main()
{
int n, m;
cin >> n >> m;
dp[0][0] = 1;
fac[0] = 1;
for (int i = 1; i < siz; i++) {
fac[i] = (i * fac[i - 1]) % mod;
}
for (int i = 0; i < siz; i++) {
for (int j = 0; j < siz; j++) {
if (j == 0)c[i][j] = 1;
else if (i == 0)c[i][j] = 0;
else c[i][j] = (c[i - 1][j] + c[i - 1][j - 1]) % mod;
}
}
for (int i = 1; i <= m; i++) {
int pile = ((2 * n) / m) + (i <= (2 * n) % m);
for (int j = 0; j <= 2 * n; j++) {
for (int k = 0; k<=j && j+pile>=2*k&& k<=pile; k++) {
dp[i][j] =(dp[i][j]+(((dp[i - 1][j + pile - 2 * k] * ((c[j + pile - 2 * k][j - k] * fac[pile - k]) % mod)) % mod)* c[pile][k]) % mod)%mod;
}
}
}
for (int i = 0; i < n; i++) {
dp[m][0]=(2*dp[m][0])%mod;
}
dp[m][0] = (dp[m][0] * fac[n]) % mod;
cout << dp[m][0];
}
// Run program: Ctrl + F5 or Debug > Start Without Debugging menu
// Debug program: F5 or Debug > Start Debugging menu
// Tips for Getting Started:
// 1. Use the Solution Explorer window to add/manage files
// 2. Use the Team Explorer window to connect to source control
// 3. Use the Output window to see build output and other messages
// 4. Use the Error List window to view errors
// 5. Go to Project > Add New Item to create new code files, or Project > Add Existing Item to add existing code files to the project
// 6. In the future, to open this project again, go to File > Open > Project and select the .sln file
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
37 ms |
125776 KB |
Output is correct |
| 2 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 3 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 4 |
Correct |
36 ms |
125688 KB |
Output is correct |
| 5 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 6 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 7 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 8 |
Correct |
35 ms |
125780 KB |
Output is correct |
| 9 |
Correct |
35 ms |
125524 KB |
Output is correct |
| 10 |
Correct |
41 ms |
125784 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
37 ms |
125776 KB |
Output is correct |
| 2 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 3 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 4 |
Correct |
36 ms |
125688 KB |
Output is correct |
| 5 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 6 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 7 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 8 |
Correct |
35 ms |
125780 KB |
Output is correct |
| 9 |
Correct |
35 ms |
125524 KB |
Output is correct |
| 10 |
Correct |
41 ms |
125784 KB |
Output is correct |
| 11 |
Correct |
36 ms |
126032 KB |
Output is correct |
| 12 |
Correct |
35 ms |
126032 KB |
Output is correct |
| 13 |
Correct |
35 ms |
125744 KB |
Output is correct |
| 14 |
Correct |
35 ms |
125864 KB |
Output is correct |
| 15 |
Correct |
35 ms |
126032 KB |
Output is correct |
| 16 |
Correct |
35 ms |
125704 KB |
Output is correct |
| 17 |
Correct |
35 ms |
125780 KB |
Output is correct |
| 18 |
Correct |
35 ms |
126024 KB |
Output is correct |
| 19 |
Correct |
35 ms |
125604 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
37 ms |
125776 KB |
Output is correct |
| 2 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 3 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 4 |
Correct |
36 ms |
125688 KB |
Output is correct |
| 5 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 6 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 7 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 8 |
Correct |
35 ms |
125780 KB |
Output is correct |
| 9 |
Correct |
35 ms |
125524 KB |
Output is correct |
| 10 |
Correct |
41 ms |
125784 KB |
Output is correct |
| 11 |
Correct |
36 ms |
126032 KB |
Output is correct |
| 12 |
Correct |
35 ms |
126032 KB |
Output is correct |
| 13 |
Correct |
35 ms |
125744 KB |
Output is correct |
| 14 |
Correct |
35 ms |
125864 KB |
Output is correct |
| 15 |
Correct |
35 ms |
126032 KB |
Output is correct |
| 16 |
Correct |
35 ms |
125704 KB |
Output is correct |
| 17 |
Correct |
35 ms |
125780 KB |
Output is correct |
| 18 |
Correct |
35 ms |
126024 KB |
Output is correct |
| 19 |
Correct |
35 ms |
125604 KB |
Output is correct |
| 20 |
Correct |
37 ms |
125776 KB |
Output is correct |
| 21 |
Correct |
37 ms |
126188 KB |
Output is correct |
| 22 |
Correct |
39 ms |
127828 KB |
Output is correct |
| 23 |
Correct |
39 ms |
125776 KB |
Output is correct |
| 24 |
Correct |
38 ms |
126832 KB |
Output is correct |
| 25 |
Correct |
40 ms |
127732 KB |
Output is correct |
| 26 |
Correct |
37 ms |
125776 KB |
Output is correct |
| 27 |
Correct |
41 ms |
128592 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
37 ms |
125776 KB |
Output is correct |
| 2 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 3 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 4 |
Correct |
36 ms |
125688 KB |
Output is correct |
| 5 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 6 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 7 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 8 |
Correct |
35 ms |
125780 KB |
Output is correct |
| 9 |
Correct |
35 ms |
125524 KB |
Output is correct |
| 10 |
Correct |
41 ms |
125784 KB |
Output is correct |
| 11 |
Correct |
36 ms |
126032 KB |
Output is correct |
| 12 |
Correct |
35 ms |
126032 KB |
Output is correct |
| 13 |
Correct |
35 ms |
125744 KB |
Output is correct |
| 14 |
Correct |
35 ms |
125864 KB |
Output is correct |
| 15 |
Correct |
35 ms |
126032 KB |
Output is correct |
| 16 |
Correct |
35 ms |
125704 KB |
Output is correct |
| 17 |
Correct |
35 ms |
125780 KB |
Output is correct |
| 18 |
Correct |
35 ms |
126024 KB |
Output is correct |
| 19 |
Correct |
35 ms |
125604 KB |
Output is correct |
| 20 |
Correct |
37 ms |
125776 KB |
Output is correct |
| 21 |
Correct |
37 ms |
126188 KB |
Output is correct |
| 22 |
Correct |
39 ms |
127828 KB |
Output is correct |
| 23 |
Correct |
39 ms |
125776 KB |
Output is correct |
| 24 |
Correct |
38 ms |
126832 KB |
Output is correct |
| 25 |
Correct |
40 ms |
127732 KB |
Output is correct |
| 26 |
Correct |
37 ms |
125776 KB |
Output is correct |
| 27 |
Correct |
41 ms |
128592 KB |
Output is correct |
| 28 |
Correct |
47 ms |
125888 KB |
Output is correct |
| 29 |
Correct |
52 ms |
130384 KB |
Output is correct |
| 30 |
Correct |
56 ms |
133968 KB |
Output is correct |
| 31 |
Correct |
46 ms |
125776 KB |
Output is correct |
| 32 |
Correct |
53 ms |
130640 KB |
Output is correct |
| 33 |
Correct |
59 ms |
135504 KB |
Output is correct |
| 34 |
Correct |
77 ms |
141856 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
37 ms |
125776 KB |
Output is correct |
| 2 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 3 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 4 |
Correct |
36 ms |
125688 KB |
Output is correct |
| 5 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 6 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 7 |
Correct |
35 ms |
125776 KB |
Output is correct |
| 8 |
Correct |
35 ms |
125780 KB |
Output is correct |
| 9 |
Correct |
35 ms |
125524 KB |
Output is correct |
| 10 |
Correct |
41 ms |
125784 KB |
Output is correct |
| 11 |
Correct |
36 ms |
126032 KB |
Output is correct |
| 12 |
Correct |
35 ms |
126032 KB |
Output is correct |
| 13 |
Correct |
35 ms |
125744 KB |
Output is correct |
| 14 |
Correct |
35 ms |
125864 KB |
Output is correct |
| 15 |
Correct |
35 ms |
126032 KB |
Output is correct |
| 16 |
Correct |
35 ms |
125704 KB |
Output is correct |
| 17 |
Correct |
35 ms |
125780 KB |
Output is correct |
| 18 |
Correct |
35 ms |
126024 KB |
Output is correct |
| 19 |
Correct |
35 ms |
125604 KB |
Output is correct |
| 20 |
Correct |
37 ms |
125776 KB |
Output is correct |
| 21 |
Correct |
37 ms |
126188 KB |
Output is correct |
| 22 |
Correct |
39 ms |
127828 KB |
Output is correct |
| 23 |
Correct |
39 ms |
125776 KB |
Output is correct |
| 24 |
Correct |
38 ms |
126832 KB |
Output is correct |
| 25 |
Correct |
40 ms |
127732 KB |
Output is correct |
| 26 |
Correct |
37 ms |
125776 KB |
Output is correct |
| 27 |
Correct |
41 ms |
128592 KB |
Output is correct |
| 28 |
Correct |
47 ms |
125888 KB |
Output is correct |
| 29 |
Correct |
52 ms |
130384 KB |
Output is correct |
| 30 |
Correct |
56 ms |
133968 KB |
Output is correct |
| 31 |
Correct |
46 ms |
125776 KB |
Output is correct |
| 32 |
Correct |
53 ms |
130640 KB |
Output is correct |
| 33 |
Correct |
59 ms |
135504 KB |
Output is correct |
| 34 |
Correct |
77 ms |
141856 KB |
Output is correct |
| 35 |
Correct |
114 ms |
126164 KB |
Output is correct |
| 36 |
Correct |
197 ms |
178512 KB |
Output is correct |
| 37 |
Correct |
104 ms |
126288 KB |
Output is correct |
| 38 |
Correct |
150 ms |
150096 KB |
Output is correct |
| 39 |
Correct |
159 ms |
168716 KB |
Output is correct |
| 40 |
Correct |
239 ms |
188496 KB |
Output is correct |
