結果
問題 |
No.3207 Digital Font
|
ユーザー |
|
提出日時 | 2025-07-19 04:49:48 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 339 ms / 3,000 ms |
コード長 | 13,753 bytes |
コンパイル時間 | 2,836 ms |
コンパイル使用メモリ | 236,548 KB |
実行使用メモリ | 25,192 KB |
最終ジャッジ日時 | 2025-07-19 04:50:01 |
合計ジャッジ時間 | 13,193 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 38 |
ソースコード
#include <bits/stdc++.h> using namespace std; template<int idx> struct Montgomery{ //2^62未満&奇数modのみ. //初めにsetmodする. using u64 = uint64_t; using u128 = __uint128_t; private: static u64 mod,N2,Rsq; //N*N2≡1(mod N); //Rsq = R^2modN; R=2^64. u64 v = 0; public: long long val()const{return reduce(v);} static constexpr u64 getmod(){return mod;} static void setmod(u64 m){ assert(m<(1LL<<62)&&(m&1)); mod = m; N2 = mod; for(int i=0; i<5; i++) N2 *= 2-N2*mod; Rsq = (-u128(mod))%mod; } //reduce = T*R^-1modNを求める. u64 reduce(const u128 &T)const{ //T*R^-1≡(T+(T*(-N2))modR*N)/R 2N未満なので-N必要かだけで良い. u64 ret = (T+u128(((u64)T)*(-N2))*mod)>>64; if(ret >= mod) ret -= mod; return ret; } //初期値<mod. 初めにw*R modN...->reduce(R^2)でok. Montgomery(){v = 0;} Montgomery(long long w):v(reduce(u128(w)*Rsq)){} Montgomery& operator=(const Montgomery &b) = default; Montgomery operator-()const{return Montgomery()-Montgomery(*this);} Montgomery operator+(const Montgomery &b)const{return Montgomery(*this)+=b;} Montgomery operator-(const Montgomery &b)const{return Montgomery(*this)-=b;} Montgomery operator*(const Montgomery &b)const{return Montgomery(*this)*=b;} Montgomery operator/(const Montgomery &b)const{return Montgomery(*this)/=b;} Montgomery& operator+=(const Montgomery &b){ v += b.v; if(v >= mod) v -= mod; return (*this); } Montgomery& operator-=(const Montgomery &b){ v += mod-b.v; if(v >= mod) v -= mod; return (*this); } Montgomery& operator*=(const Montgomery &b){ v = reduce(u128(v)*b.v); return (*this); } Montgomery& operator/=(const Montgomery &b){ (*this) *= b.inv(); return (*this); } Montgomery pow(u64 b)const{ Montgomery ret = 1,p = (*this); if(b < 0) p = p.inv(),b = -b; while(b){ if(b&1) ret *= p; p *= p; b >>= 1; } return ret; } Montgomery inv()const{return pow(mod-2);} bool operator!=(const Montgomery &b)const{return v!=b.v;} bool operator==(const Montgomery &b)const{return v==b.v;} }; template<int idx> uint64_t Montgomery<idx>::mod; template<int idx> uint64_t Montgomery<idx>::N2; template<int idx> uint64_t Montgomery<idx>::Rsq; using mont = Montgomery<0>; bool MillerRabin(long long N,const vector<long long> &A){ mont::setmod(N); long long s = __builtin_ctzll(N-1),d = N-1; d >>= s; for(auto &a : A){ if(N <= a) break; mont x = mont(a).pow(d); if(x != 1){ long long t; for(t=0; t<s; t++){ if(x == N-1) break; x *= x; } if(t == s) return false; } } return true; } bool isprime(const long long N){ if(N <= 1) return false; else if(N == 2) return true; else if(N%2 == 0) return false; else if(N < 4759123141LL) return MillerRabin(N,{2,7,61}); else return MillerRabin(N, {2,325,9375,28178,450775,9780504,1795265022}); } random_device rnd; mt19937 mt(rnd()); mt19937_64 mt2(rnd()); int getprime1(int minv,int range){ assert(minv+range >= 2); int ret = -1; while(true){ ret = mt()%range+minv; if(isprime(ret)) return ret; } } long long getprime2(long long minv,long long range){ assert(minv+range >= 2); long long ret = -1; while(true){ ret = mt2()%range+minv; if(isprime(ret)) return ret; } } //入力が必ず-mod<a<modの時. template<int idx> //modが入力で与えられる場合. struct dynamic_modint{ //mod変更が可能 最初にsetmod必須 idxで複数個所持が可能. private: static int mod; public: long long v = 0; static constexpr long long getmod(){return mod;} static void setmod(int m){ assert(m > 0); mod = m; } dynamic_modint(){v = 0;} dynamic_modint(int a){v = a<0?a+mod:a;} dynamic_modint(long long a){v = a<0?a+mod:a;} dynamic_modint(unsigned int a){v = a;} dynamic_modint(unsigned long long a){v = a;} long long val()const{return v;} dynamic_modint &operator=(const dynamic_modint &b) = default; dynamic_modint operator+()const{return (*this);} dynamic_modint operator-()const{return dynamic_modint(0)-(*this);} dynamic_modint operator+(const dynamic_modint b)const{return dynamic_modint(v)+=b;} dynamic_modint operator-(const dynamic_modint b)const{return dynamic_modint(v)-=b;} dynamic_modint operator*(const dynamic_modint b)const{return dynamic_modint(v)*=b;} dynamic_modint operator/(const dynamic_modint b)const{return dynamic_modint(v)/=b;} dynamic_modint operator+=(const dynamic_modint b){ v += b.v; if(v >= mod) v -= mod; return *this; } dynamic_modint operator-=(const dynamic_modint b){ v -= b.v; if(v < 0) v += mod; return *this; } dynamic_modint operator*=(const dynamic_modint b){v = v*b.v%mod; return *this;} dynamic_modint operator/=(dynamic_modint b){ //b!=0 mod素数が必須. if(b == 0) assert(false); int left = mod-2; while(left){if(left&1) *this *= b; b *= b; left >>= 1;} return *this; } dynamic_modint operator++(){*this += 1; return *this;} dynamic_modint operator--(){*this -= 1; return *this;} dynamic_modint operator++(int){*this += 1; return *this;} dynamic_modint operator--(int){*this -= 1; return *this;} bool operator==(const dynamic_modint b)const{return v == b.v;} bool operator!=(const dynamic_modint b)const{return v != b.v;} bool operator>(const dynamic_modint b)const{return v > b.v;} bool operator>=(const dynamic_modint b)const{return v >= b.v;} bool operator<(const dynamic_modint b)const{return v < b.v;} bool operator<=(const dynamic_modint b)const{return v <= b.v;} dynamic_modint pow(long long n)const{ dynamic_modint ret = 1,p = v; if(n < 0) p = p.inv(),n = -n; while(n){ if(n&1) ret *= p; p *= p; n >>= 1; } return ret; } dynamic_modint inv()const{return dynamic_modint(1)/v;} //素数mod必須. }; template<int idx> int dynamic_modint<idx>::mod=998244353; using mint = dynamic_modint<0>; using SS = mint; mint zero = 0; class SegmentTree{ public: int siz = -1,n = -1; vector<SS> dat; SS op(SS a, SS b){return a+b;} SS e(){return zero;} void renew (SS &a,SS x){ a = op(a,x); //a = x; //set(pos,x)で可能. //その他. } SegmentTree(int N){init(N);} SegmentTree(const vector<SS> &A){//長さ配列サイズに合わせる. siz = 1; n = A.size(); while(siz < n) siz *= 2; dat.resize(siz*2,e()); for(int i=0; i<n; i++) dat.at(i+siz) = A.at(i); for(int i=siz-1; i>0; i--) dat.at(i) = op(dat.at(i*2),dat.at(i*2+1)); } void init(int N){ //全要素単位元に初期化. siz = 1; n = N; while(siz < n) siz *= 2; dat.assign(siz*2,e()); } void init(const vector<SS> &A){//長さ配列サイズに合わせる. siz = 1; n = A.size(); while(siz < n) siz *= 2; dat.resize(siz*2,e()); for(int i=0; i<n; i++) dat.at(i+siz) = A.at(i); for(int i=siz-1; i>0; i--) dat.at(i) = op(dat.at(i*2),dat.at(i*2+1)); } void set(int pos,SS x){ pos = pos+siz; dat.at(pos) = x; while(pos != 1){ pos = pos/2; dat.at(pos) = op(dat.at(pos*2),dat.at(pos*2+1)); } } void update(int pos,SS x){ pos = pos+siz; renew(dat.at(pos),x); while(pos != 1){ pos = pos/2; dat.at(pos) = op(dat.at(pos*2),dat.at(pos*2+1)); } } SS findans(int l, int r){ SS retl = e(),retr = e(); l += siz,r += siz; while(l < r){ if(l&1) retl = op(retl,dat.at(l++)); if(r&1) retr = op(dat.at(--r),retr); l >>= 1; r >>= 1; } return op(retl,retr); } SS get(int pos){return dat.at(pos+siz);} SS rangeans(int l, int r){return findans(l,r);} SS allrange(){return dat.at(1);} //rightは) leftは[で 渡す&返す. int maxright(const function<bool(SS)> f,int l = 0){ //fを満たさない最小の箇所を返す なければn. l += siz; int r = n+siz; vector<int> ls,rs; while(l < r){ if(l&1) ls.push_back(l++); if(r&1) rs.push_back(--r); l >>= 1; r >>= 1; } SS okl = e(); for(int i=0; i<ls.size(); i++){ l = ls.at(i); SS now = op(okl,dat.at(l)); if(!f(now)){ while(l < siz){ l <<= 1; now = op(okl,dat.at(l)); if(f(now)){okl = now; l++;} } return l-siz; } okl = now; } for(int i=rs.size()-1; i>=0; i--){ l = rs.at(i); SS now = op(okl,dat.at(l)); if(!f(now)){ while(l < siz){ l <<= 1; now = op(okl,dat.at(l)); if(f(now)){okl = now; l++;} } return l-siz; } okl = now; } return n; } int minleft(const function<bool(SS)> f,int r = -1){ //fを満たす最小の箇所を返す なければ0. if(r == -1) r = n; int l = siz; r += siz; vector<int> ls,rs; while(l < r){ if(l&1) ls.push_back(l++); if(r&1) rs.push_back(--r); l >>= 1; r >>= 1; } SS okr = e(); for(int i=0; i<rs.size(); i++){ r = rs.at(i); SS now = op(dat.at(r),okr); if(!f(now)){ while(r < siz){ r <<= 1; r++; now = op(dat.at(r),okr); if(f(now)){okr = now; r--;} } return r+1-siz; } okr = now; } for(int i=ls.size()-1; i>=0; i--){ r = ls.at(i); SS now = op(dat.at(r),okr); if(!f(now)){ while(r < siz){ r <<= 1; r++; now = op(dat.at(r),okr); if(f(now)){okr = now; r--;} } return r+1-siz; } okr = now; } return 0; } }; int main(){ ios_base::sync_with_stdio(false); cin.tie(nullptr); int H,W,N; cin >> H >> W >> N; long long mod = getprime2(1LL<<30,1LL<<30); mint::setmod(mod); mint B1 = getprime1(100100100,100100100); mint B2 = getprime1(200200200,100100100); vector<mint> pb1(H,1),pb2(W,1),invpb1(H,1),invpb2(W,1); for(int i=1; i<H; i++) pb1.at(i) = pb1.at(i-1)*B1; for(int i=1; i<W; i++) pb2.at(i) = pb2.at(i-1)*B2; B1 = B1.inv(),B2 = B2.inv(); for(int i=1; i<H; i++) invpb1.at(i) = invpb1.at(i-1)*B1; for(int i=1; i<W; i++) invpb2.at(i) = invpb2.at(i-1)*B2; vector<tuple<int,int,int>> XY; XY.reserve(N); while(N--){ int x,y,v; cin >> x >> y >> v; if(v == 0) continue; x--; y--; XY.push_back({x,y,v}); } sort(XY.begin(),XY.end()); int Q; cin >> Q; vector<tuple<int,int,bool,int>> Qs,Qt; Qs.reserve(4*Q),Qt.reserve(4*Q); vector<mint> S(Q),T(Q),mulS(Q),mulT(Q); for(int i=0; i<Q; i++){ int d,l,u,r; cin >> d >> l >> u >> r; d--,l--,u--,r--; if(d && l) Qs.push_back({d-1,l-1,true,i}); if(d) Qs.push_back({d-1,r,false,i}); if(l) Qs.push_back({u,l-1,false,i}); Qs.push_back({u,r,true,i}); if(u+1 != H && r+1 != W) Qt.push_back({u+1,r+1,true,i}); if(u+1 != H) Qt.push_back({u+1,l,false,i}); if(r+1 != W) Qt.push_back({d,r+1,false,i}); Qt.push_back({d,l,true,i}); mulS.at(i) = invpb1.at(d)*invpb2.at(l); mulT.at(i) = invpb1.at(H-1-u)*invpb2.at(W-1-r); } sort(Qs.begin(),Qs.end()); sort(Qt.rbegin(),Qt.rend()); vector<mint> V(10); for(int i=0; i<10; i++) V.at(i) = i; SegmentTree Z(W); int pos = 0; for(auto [x,y,w] : XY){ while(pos < Qs.size()){ auto [x2,y2,plus,qpos] = Qs.at(pos); if(x <= x2) break; if(plus) S.at(qpos) += Z.rangeans(0,y2+1); else S.at(qpos) -= Z.rangeans(0,y2+1); pos++; } Z.update(y,V.at(w)*pb1.at(x)*pb2.at(y)); } while(pos < Qs.size()){ auto [x2,y2,plus,qpos] = Qs.at(pos); if(plus) S.at(qpos) += Z.rangeans(0,y2+1); else S.at(qpos) -= Z.rangeans(0,y2+1); pos++; } pos = 0; Z.init(W); reverse(XY.begin(),XY.end()); for(auto [x,y,w] : XY){ if(w == 6) w = 9; else if(w == 9) w = 6; while(pos < Qt.size()){ auto [x2,y2,plus,qpos] = Qt.at(pos); if(x >= x2) break; if(plus) T.at(qpos) += Z.rangeans(y2,W); else T.at(qpos) -= Z.rangeans(y2,W); pos++; } Z.update(y,V.at(w)*pb1.at(H-1-x)*pb2.at(W-1-y)); } while(pos < Qt.size()){ auto [x2,y2,plus,qpos] = Qt.at(pos); if(plus) T.at(qpos) += Z.rangeans(y2,W); else T.at(qpos) -= Z.rangeans(y2,W); pos++; } for(int i=0; i<Q; i++){ if(S.at(i)*mulS.at(i) == T.at(i)*mulT.at(i)) cout << "Yes\n"; else cout << "No\n"; } }