Cod sursa(job #445284)

Utilizator andrei-alphaAndrei-Bogdan Antonescu andrei-alpha Data 23 aprilie 2010 13:26:29
Problema Pedefe Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 2.54 kb
using namespace std;

#include <set>
#include <map>
#include <list>
#include <deque>
#include <stack>
#include <queue>
#include <cmath>
#include <cctype>
#include <cstdio>
#include <vector>
#include <string>
#include <bitset>
#include <utility>
#include <iomanip>
#include <fstream>
#include <cstring>
#include <sstream>
#include <iostream>
#include <algorithm>
#include <functional>

#define oo 1<<30
#define f first
#define s second
#define II inline
#define db double
#define ll long long
#define pb push_back
#define mp make_pair
#define Size(V) ((int)(V.size()))
#define all(v) v.begin() , v.end()
#define CC(v) memset((v),0,sizeof((v)))
#define CP(v,w) memcpy((v),(w),sizeof((w)))
#define FOR(i,a,b) for(int (i)=(a);(i)<=(b);++(i))
#define REP(i, N) for (int (i)=0;(i)<(int)(N);++(i))
#define FORit(it, x) for (__typeof((x).begin()) it = (x).begin(); it != (x).end(); ++it)

#define IN "pedefe.in"
#define OUT "pedefe.out"
#define N_MAX (502)
#define Mod (666013)
#define add(x) ((x) > Mod ? (x) - Mod : (x))

typedef vector<int> VI;
typedef pair<int,int> pi;
typedef vector<string> VS;
template<class T> string toString(T n) {ostringstream ost;ost<<n;ost.flush();return ost.str();}

int X,Y,Z,S1[N_MAX],S2[N_MAX],S3[N_MAX];
int C[3][N_MAX][N_MAX];

II void scan()
{
	freopen(IN,"r",stdin);
	freopen(OUT,"w",stdout);
	
	scanf("%d%d%d",&X,&Y,&Z);
	FOR(i,1,X) scanf("%d",S1+i);
	FOR(i,1,Y) scanf("%d",S2+i);
	FOR(i,1,Z) scanf("%d",S3+i);
}

II int mod(int x)
{
	for(;x >= Mod;x -= Mod);
	for(;x <= -Mod;x += Mod);
	return x;
}

II void solve()
{
	int A(0),B(1);
	S3[Z+1] = 501;
	
	FOR(x,1,S3[1])
	FOR(j1,1,X)
	FOR(j2,1,Y)
	{
		if(S1[j1] == x && S1[j1] == S2[j2] && S1[j1] <= S3[1])
			C[2][j1][j2] = C[0][j1-1][j2-1] + 1;
		C[0][j1][j2] = mod(C[2][j1][j2] + C[0][j1-1][j2] + C[0][j1][j2-1] - C[0][j1-1][j2-1]);
	}
	
	FOR(i,1,Z)
	{
		A ^= 1;
		B ^= 1;
		
		CC(C[A]);
		for(int j1 = X;j1 >= 1;--j1)
		for(int j2 = Y;j2 >= 1;--j2)
			C[2][j1][j2] = (S1[j1] == S2[j2] && S1[j1] == S3[i]) ? C[B][j1-1][j2-1] + (i == 1) : 0;
		
		FOR(x,S3[i],S3[i+1])
		{
			bool ok = (x == S3[i] ? true : false);
			FOR(j1,1,X)
			FOR(j2,1,Y)
			{
				if(x != S3[i] && S1[j1] == x && S2[j2] == x)
					C[2][j1][j2] = add(C[2][j1][j2] + C[A][j1-1][j2-1]),ok = true;
				if(ok)
					C[A][j1][j2] = mod(C[2][j1][j2] + C[A][j1-1][j2] + C[A][j1][j2-1] - C[A][j1-1][j2-1]);
			}
		}
	}
	
	C[A][X][Y] += (C[A][X][Y] < 0 ? Mod : 0); 
	printf("%d\n",C[A][X][Y]);
}

int main()
{
	scan();
	solve();
	
	return 0;
}