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| #include <algorithm>
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| #include <functional>
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| #include <numeric>
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| #include <iostream>
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| #include <iomanip>
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| #include <cstdio>
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| #include <cmath>
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| #include <complex>
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| #include <cstdlib>
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| #include <ctime>
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| #include <cstring>
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| #include <cassert>
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| #include <string>
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| #include <vector>
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| #include <list>
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| #include <map>
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| #include <set>
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| #include <deque>
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| #include <queue>
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| #include <stack>
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| #include <bitset>
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| #include <sstream>
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| using namespace std;
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|
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| #define LL long long
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| #define LD long double
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| #define PR pair<int,int>
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|
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| #define Fox(i,n) for (i=0; i<n; i++)
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| #define Fox1(i,n) for (i=1; i<=n; i++)
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| #define FoxI(i,a,b) for (i=a; i<=b; i++)
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| #define FoxR(i,n) for (i=(n)-1; i>=0; i--)
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| #define FoxR1(i,n) for (i=n; i>0; i--)
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| #define FoxRI(i,a,b) for (i=b; i>=a; i--)
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| #define Foxen(i,s) for (i=s.begin(); i!=s.end(); i++)
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| #define Min(a,b) a=min(a,b)
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| #define Max(a,b) a=max(a,b)
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| #define Sz(s) int((s).size())
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| #define All(s) (s).begin(),(s).end()
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| #define Fill(s,v) memset(s,v,sizeof(s))
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| #define pb push_back
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| #define mp make_pair
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| #define x first
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| #define y second
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|
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| template<typename T> T Abs(T x) { return(x<0 ? -x : x); }
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| template<typename T> T Sqr(T x) { return(x*x); }
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| const int INF = (int)1e9;
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| const LD EPS = 1e-9;
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| const LD PI = acos(-1.0);
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|
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| bool Read(int &x)
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| {
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| char c,r=0,n=0;
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| x=0;
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| for(;;)
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| {
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| c=getchar();
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| if ((c<0) && (!r))
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| return(0);
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| if ((c=='-') && (!r))
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| n=1;
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| else
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| if ((c>='0') && (c<='9'))
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| x=x*10+c-'0',r=1;
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| else
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| if (r)
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| break;
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| }
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| if (n)
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| x=-x;
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| return(1);
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| }
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|
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| #define LIM 2100000
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| #define MOD 1000000007
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|
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| int sz,tree[LIM][2][2];
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| int V1[LIM],V2[LIM],V3[LIM];
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|
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| void Add(int &a,int b)
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| {
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| a+=b;
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| if (a>=MOD)
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| a-=MOD;
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| }
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|
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| void Calc(int i)
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| {
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| if (i>=sz)
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| {
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| tree[i][0][0]=V1[i-sz];
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| tree[i][0][1]=(LL)V2[i-sz]*V3[i-sz]%MOD;
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| tree[i][1][0]=1;
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| tree[i][1][1]=0;
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| return;
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| }
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| int j=i<<1,k=j+1,a,b,c;
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| Fill(tree[i],0);
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| Fox(a,2)
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| Fox(b,2)
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| Fox(c,2)
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| Add(tree[i][a][b],(LL)tree[j][a][c]*tree[k][c][b]%MOD);
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| }
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|
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| int main()
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| {
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| int T,t;
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| int N,M,Z;
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| int W,Aw,Bw;
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| int D,Ad,Bd;
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| int S,As,Bs;
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| int i,tot;
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| Read(T);
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| Fox1(t,T)
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| {
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| Read(N),Read(M);
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| Read(W),Read(Aw),Read(Bw);
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| Read(D),Read(Ad),Read(Bd);
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| Read(S),Read(As),Read(Bs);
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| for(sz=1;sz<N;sz<<=1);
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| Fox(i,sz)
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| V1[i]=1;
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| Fill(V2,0);
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| Fill(V3,0);
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| FoxR1(i,(sz<<1)-1)
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| Calc(i);
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| tot=0;
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| while (M--)
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| {
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| Z=max(1,min(N,W+D-1));
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| if (W==Z)
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| Add(V1[W-1],S);
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| else
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| if (W<Z)
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| Add(V2[W-1],S);
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| else
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| Add(V3[Z-1],S);
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| i=min(W-1,Z-1)+sz;
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| while (i)
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| Calc(i),i>>=1;
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| Add(tot,tree[1][0][0]);
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| W=((LL)Aw*W+Bw)%N+1;
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| D=((LL)Ad*D+Bd)%3;
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| S=((LL)As*S+Bs)%INF+1;
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| }
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| printf("Case #%d: %d\n",t,tot);
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| }
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| return(0);
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| } |
