Pagini recente » Cod sursa (job #18903) | Cod sursa (job #1403015)
#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin("pedefe.in");
ofstream fout("pedefe.out");
const int MOD = 666013;
int N, M, P;
int s1[505], s2[505], s3[505];
int dp[2][505][505];
int main()
{
fin >> N >> M >> P;
for (int i = 1; i <= N; ++i)
fin >> s1[i];
for (int i = 1; i <= M; ++i)
fin >> s2[i];
for (int i = 1; i <= P; ++i)
fin >> s3[i];
dp[0][0][0] = 1;
int pos = 0;
for (int k = 0; k <= P; ++k, pos = 1 - pos)
{
for (int i = 1; i <= N; ++i)
for (int j = 1; j <= M; ++j)
dp[pos][i][j] = 0;
for (int i = 1; i <= N; ++i)
for (int j = 1; j <= M; ++j)
if (s1[i] == s2[j])
{
for (int p = max(k - 1, 0); p < i; ++p)
if (s1[p] <= s1[i])
{
for (int q = max(k - 1, 0); q < j; ++q)
{
if (s3[k] != s1[i])
{
dp[pos][i][j] += dp[pos][p][q];
dp[pos][i][j] %= MOD;
}
else
{
dp[pos][i][j] += dp[1 - pos][p][q];
dp[pos][i][j] %= MOD;
}
}
}
}
}
pos = 1 - pos;
int sum = 0;
for (int i = 1; i <= N; ++i)
for (int j = 1; j <= M; ++j)
{
sum += dp[pos][i][j];
sum %= MOD;
}
fout << sum << '\n';
fin.close();
fout.close();
return 0;
}