#include using namespace std; using ll = long long; ll mod; //const ll mod = 998'244'353; //const ll mod = 1'000'000'007; //const ll mod = 67'280'421'310'721; struct mint{ long long x; mint(long long x=0):x((x%mod+mod)%mod){} mint operator-() const{ return mint(-x); } mint& operator+=(const mint& a){ if((x+=a.x)>=mod)x-=mod; return *this; } mint& operator-=(const mint& a){ if((x+=mod-a.x)>=mod)x-=mod; return *this; } mint& operator*=(const mint& a){ (x *= a.x) %= mod; return *this; } mint operator+(const mint& a) const{ mint res(*this); return res+=a; } mint operator-(const mint& a) const{ mint res(*this); return res-=a; } mint operator*(const mint& a) const{ mint res(*this); return res*=a; } mint pow(long long n) const { assert(0 <= n); mint a = *this, r = 1; while (n) { if (n & 1) r *= a; a *= a; n >>= 1; } return r; } mint inv() const{ return pow(mod-2); } mint& operator/=(const mint& a){ return (*this)*=a.inv(); } mint operator/(const mint& a) const { mint res(*this); return res/=a; } friend ostream& operator<<(ostream& os, const mint& m){ os << m.x; return os; } bool operator==(const mint& a) const { return x == a.x; } bool operator<(const mint& a) const{ return x < a.x; } }; template< typename T > vector> mattimes(vector> &A,vector> &B){ assert(A.size()==B.size()); int n = A.size(); vector> res(n,vector(n,0)); for(int i=0;i vector mattimes(vector> &A,vector &B){ assert(A.size()==B.size()); int n = A.size(); vector res(n,0); for(int i=0;i vector> matpow(vector> a,ll k){ int n = a.size(); vector> res(n,vector(n,0)); for(int i=0;i>=1){ if(k&1) res = mattimes(res,a); a = mattimes(a,a); } return res; } #include using dat = vector>; dat op(dat b,dat a){ return mattimes(a,b); } dat e(){ vector> a(2,vector(2,0)); a[0][0] = a[1][1] = 1; return a; } int main(){ int n,q; cin>>n>>mod>>q; vector>> a(n,vector>(2,vector(2,0))); atcoder::segtree seg(n); for(int i = 0;i>b; a[i][j][k] = b; } } seg.set(i,a[i]); } while(q--){ ll l,r,x,y; cin>>l>>r>>x>>y; auto now = seg.prod(l,r); vector aa(2); aa[0] = x; aa[1] = y; auto ans = mattimes(now,aa); cout<