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| // Hacker Cup 2017 | |
| // Round 2 | |
| // Rain over New York | |
| // Jacob Plachta | |
| using namespace std; | |
| template<typename T> T Abs(T x) { return(x<0 ? -x : x); } | |
| template<typename T> T Sqr(T x) { return(x*x); } | |
| const int INF = (int)1e9; | |
| const LD EPS = 1e-9; | |
| const LD PI = acos(-1.0); | |
| 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); | |
| } | |
| PR GCD(int a,int b) | |
| { | |
| if (!b) | |
| return(mp(1,0)); | |
| PR p=GCD(b,a%b); | |
| return(mp(p.y,p.x-p.y*(a/b))); | |
| } | |
| int Add(int a,int b) | |
| { | |
| a+=b; | |
| if (a>=MOD) | |
| a-=MOD; | |
| return(a); | |
| } | |
| int Sub(int a,int b) | |
| { | |
| a-=b; | |
| if (a<0) | |
| a+=MOD; | |
| return(a); | |
| } | |
| int Mult(int a,int b) | |
| { | |
| return((LL)a*b%MOD); | |
| } | |
| int Div(int a,int b) | |
| { | |
| b=GCD(b,MOD).x; | |
| if (b<0) | |
| b+=MOD; | |
| return(Mult(a,b)); | |
| } | |
| int main() | |
| { | |
| // vars | |
| int T,t; | |
| int N,M,K,L,A,B; | |
| int i,j,a,a2,b,b2,h,h2,h3,h4,w2,w3,sum,cnt; | |
| int ansB,ansW,ansG,ansR; | |
| set<int> S; | |
| set<int>::iterator I; | |
| static int H[LIM],D[LIM]; | |
| static PR P[LIM]; | |
| // testcase loop | |
| Read(T); | |
| Fox1(t,T) | |
| { | |
| // input | |
| Read(N),Read(M),Read(K); | |
| M=sum=0; | |
| while (K--) | |
| { | |
| Read(L),Read(h),Read(A),Read(B); | |
| while (L--) | |
| { | |
| P[M]=mp(h,M); | |
| H[M++]=h; | |
| sum=Add(sum,h); | |
| h=((LL)A*h+B)%(N-1)+1; | |
| } | |
| } | |
| // init | |
| ansW=ansR=cnt=0; | |
| S.clear(); | |
| S.insert(-1); | |
| S.insert(M); | |
| Fill(D,0); | |
| // iterate down through heights | |
| sort(P,P+M); | |
| FoxR(i,M) | |
| { | |
| // get active interval | |
| j=P[i].y; | |
| I=S.lower_bound(j); | |
| b=*I-j-1; | |
| I--; | |
| a=j-*I-1; | |
| S.insert(j); | |
| // clouds | |
| h=N-P[i].x; | |
| h2=Div(Mult(h,h+1),2); | |
| w2=Mult(a+1,b+1); | |
| cnt=Add(cnt,Mult(h2,w2)); | |
| h3=Div(Mult(h,Mult(h+1,h+2)),6); | |
| a2=Div(Mult(a,a+1),2); | |
| b2=Div(Mult(b,b+1),2); | |
| w3=Add(w2,Add(Mult(a2,b+1),Mult(b2,a+1))); | |
| ansW=Add(ansW,Mult(h3,w3)); | |
| // rain | |
| ansR=Add(ansR,Mult(P[i].x,Mult(h2,w3))); | |
| h4=Div(Mult(h-1,Mult(h,h+1)),6); | |
| ansR=Add(ansR,Mult(h4,w3)); | |
| // rain to retract | |
| D[j-a]=Add(D[j-a],Mult(h2,b+1)); | |
| D[j+1]=Sub(D[j+1],Mult(h2,a+b+2)); | |
| D[j+b+2]=Add(D[j+b+2],Mult(h2,a+1)); | |
| } | |
| // grey | |
| ansG=Mult(cnt,sum); | |
| // retract blue | |
| a=b=0; | |
| Fox(i,M) | |
| { | |
| a=Add(a,D[i]); | |
| b=Add(b,a); | |
| ansR=Sub(ansR,Mult(b,H[i])); | |
| } | |
| // black | |
| ansB=Sub(Mult(cnt,Mult(N,M)),Add(ansW,Add(ansG,ansR))); | |
| // output | |
| printf("Case #%d: %d %d %d %d\n",t,Sub(0,ansB),Sub(0,ansW),Sub(0,ansG),Sub(0,ansR)); | |
| } | |
| return(0); | |
| } | |