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// Circular Circles
// Solution by Jacob Plachta
#include <algorithm>
#include <functional>
#include <numeric>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <complex>
#include <cstdlib>
#include <ctime>
#include <cstring>
#include <cassert>
#include <string>
#include <vector>
#include <list>
#include <map>
#include <set>
#include <unordered_map>
#include <unordered_set>
#include <deque>
#include <queue>
#include <stack>
#include <bitset>
#include <sstream>
using namespace std;
#define LL long long
#define LD long double
#define PR pair<int,int>
#define Fox(i,n) for (i=0; i<n; i++)
#define Fox1(i,n) for (i=1; i<=n; i++)
#define FoxI(i,a,b) for (i=a; i<=b; i++)
#define FoxR(i,n) for (i=(n)-1; i>=0; i--)
#define FoxR1(i,n) for (i=n; i>0; i--)
#define FoxRI(i,a,b) for (i=b; i>=a; i--)
#define Foxen(i,s) for (i=s.begin(); i!=s.end(); i++)
#define Min(a,b) a=min(a,b)
#define Max(a,b) a=max(a,b)
#define Sz(s) int((s).size())
#define All(s) (s).begin(),(s).end()
#define Fill(s,v) memset(s,v,sizeof(s))
#define pb push_back
#define mp make_pair
#define x first
#define y second
template<typename T> T Abs(T x) { return(x < 0 ? -x : x); }
template<typename T> T Sqr(T x) { return(x * x); }
string plural(string s) { return(Sz(s) && s[Sz(s) - 1] == 'x' ? s + "en" : s + "s"); }
const int INF = (int)1e9;
const LD EPS = 1e-12;
const LD PI = acos(-1.0);
#define GETCHAR getchar_unlocked
bool Read(int& x) {
char c, r = 0, n = 0;
x = 0;
for (;;) {
c = GETCHAR();
if ((c < 0) && (!r))
return(0);
if ((c == '-') && (!r))
n = 1;
else if ((c >= '0') && (c <= '9'))
x = x * 10 + c - '0', r = 1;
else if (r)
break;
}
if (n)
x = -x;
return(1);
}
#define LIM 1000001
#define MOD 1000000007
int N, M, E, K;
int X[LIM], Y[LIM], I[LIM], W[LIM], EW[LIM];
LL sumR;
multiset<int> CS[LIM]; // CS[i] = edge weights in circle i
multiset<int> HS[LIM][2]; // HS[i][j] = edge weights in half j of circle i
multiset<int> DS; // DS = circles' D values
multiset<int> IS; // IS = inter-circle edge weights
void ReadSeq(int* V, int N, int K, int mod)
{
int i, A, B, C;
Fox(i, K)
Read(V[i]);
Read(A), Read(B), Read(C);
FoxI(i, K, N - 1)
V[i] = ((LL)A * V[i - 2] + (LL)B * V[i - 1] + C) % mod;
}
void UpdateSet(multiset<int>& S, int v1, int v2)
{
assert(*S.find(v1) == v1);
S.erase(S.find(v1));
S.insert(v2);
}
int GetCircleR(int i) { return(*CS[i].rbegin()); }
int GetCircleD(int i) { return(*HS[i][0].rbegin() + *HS[i][1].rbegin() - *CS[i].rbegin()); }
int GetHalf(int i, int j) { return(X[i] <= j && j < Y[i] ? 0 : 1); }
void UpdateCircleEdge(int i, int j, int w1, int w2)
{
int r1 = GetCircleR(i), d1 = GetCircleD(i);
UpdateSet(CS[i], w1, w2);
UpdateSet(HS[i][GetHalf(i, j)], w1, w2);
int r2 = GetCircleR(i), d2 = GetCircleD(i);
sumR += r2 - r1;
UpdateSet(DS, d1, d2);
}
int ProcessCase()
{
int i, j;
LL sumW;
// init
DS.clear(), IS.clear();
Fox(i, N)
CS[i].clear(), HS[i][0].clear(), HS[i][1].clear();
// input
Read(N), Read(M), Read(E), Read(K);
ReadSeq(X, N, K, M);
ReadSeq(Y, N, K, M);
ReadSeq(I, E, K, N * M + N);
ReadSeq(W, E, K, INF);
// initialize edge info
sumW = N * M + N;
sumR = N;
Fox(i, N * M + N)
EW[i] = 1;
Fox(i, N)
{
if (X[i] > Y[i])
swap(X[i], Y[i]);
Fox(j, 2)
HS[i][j].insert(0);
Fox(j, M)
{
CS[i].insert(1);
HS[i][GetHalf(i, j)].insert(1);
}
DS.insert(GetCircleD(i));
IS.insert(1);
}
// process events
int ans = 1;
Fox(i, E)
{
j = I[i];
int w1 = EW[j], w2 = W[i];
EW[j] = w2;
sumW += w2 - w1;
if (j < N * M)
UpdateCircleEdge(j / M, j % M, w1, w2);
else
UpdateSet(IS, w1, w2);
LL cur = sumW - sumR - max(*DS.rbegin(), *IS.rbegin());
ans = ans * (cur % MOD) % MOD;
}
return(ans);
}
int main()
{
int T, t;
Read(T);
Fox1(t, T)
printf("Case #%d: %d\n", t, ProcessCase());
return(0);
} |