#define PROBLEM "https://judge.yosupo.jp/problem/unionfind_with_potential_non_commutative_group"
#include<array>#include"../../../ds/dsu/potentialized_dsu.hpp"
#include"../../../math/modint.hpp"
#include"../../../utilities/fast_io.hpp"usingmint=m1une::math::modint998244353;structMatrix2Group{usingvalue_type=std::array<std::array<mint,2>,2>;staticvalue_typeid(){value_typeresult;result[0][0]=1;result[1][1]=1;returnresult;}staticvalue_typeop(constvalue_type&first,constvalue_type&second){value_typeresult;for(inti=0;i<2;i++){for(intk=0;k<2;k++){for(intj=0;j<2;j++){result[i][j]+=first[i][k]*second[k][j];}}}returnresult;}staticvalue_typeinv(constvalue_type&value){value_typeresult;result[0][0]=value[1][1];result[0][1]=mint(0)-value[0][1];result[1][0]=mint(0)-value[1][0];result[1][1]=value[0][0];returnresult;}};static_assert(m1une::monoid::IsGroup<Matrix2Group>);intmain(){m1une::utilities::FastInputinput;m1une::utilities::FastOutputoutput;intsize=0;intquery_count=0;input.read(size,query_count);m1une::ds::PotentializedDsu<Matrix2Group>dsu(size);while(query_count--){inttype=0;intu=0;intv=0;input.read(type,u,v);if(type==0){Matrix2Group::value_typevalue;for(auto&row:value)input.read(row);output.println(dsu.merge(v,u,value));}elseif(!dsu.same(u,v)){output.println(-1);}else{Matrix2Group::value_typevalue=dsu.diff(v,u);output.println(value[0][0],value[0][1],value[1][0],value[1][1]);}}}
#line 1 "verify/ds/dsu/unionfind_with_potential_non_commutative_group.test.cpp"
#define PROBLEM "https://judge.yosupo.jp/problem/unionfind_with_potential_non_commutative_group"
#include<array>#line 1 "ds/dsu/potentialized_dsu.hpp"
#include<algorithm>
#include<cassert>
#include<concepts>
#include<utility>
#include<vector>#line 1 "monoid/concept.hpp"
#line 5 "monoid/concept.hpp"
namespacem1une{namespacemonoid{// Concept to check if a type satisfies the requirements of a Monoid.// A Monoid must have a `value_type`, an identity element `id()`, and an associative binary operation `op()`.template<typenameM>conceptIsMonoid=requires(typenameM::value_typea,typenameM::value_typeb){// 1. Must define `value_type`typenameM::value_type;// 2. Must have a static method `id()` returning `value_type`{M::id()}->std::same_as<typenameM::value_type>;// 3. Must have a static method `op(a, b)` returning `value_type`{M::op(a,b)}->std::same_as<typenameM::value_type>;};// Concept for groups. A type satisfying this concept must also obey the group// laws; concepts can check the interface but not the algebraic properties.template<typenameM>conceptIsGroup=IsMonoid<M>&&requires(typenameM::value_typea){{M::inv(a)}->std::same_as<typenameM::value_type>;};// Concept for commutative groups. Commutativity is a semantic requirement and// cannot be checked by a C++ concept.template<typenameM>conceptIsCommutativeGroup=IsGroup<M>;}// namespace monoid}// namespace m1une#line 11 "ds/dsu/potentialized_dsu.hpp"
namespacem1une{namespaceds{template<m1une::monoid::IsGroupGroup>requiresstd::equality_comparable<typenameGroup::value_type>structPotentializedDsu{usingT=typenameGroup::value_type;private:int_n;std::vector<int>parent_or_size;std::vector<T>diff_to_parent;staticintcheck_size(intn){assert(0<=n);returnn;}public:PotentializedDsu():PotentializedDsu(0){}explicitPotentializedDsu(intn):_n(check_size(n)),parent_or_size(_n,-1),diff_to_parent(_n,Group::id()){}intsize()const{return_n;}boolempty()const{return_n==0;}intleader(inta){assert(0<=a&&a<_n);if(parent_or_size[a]<0)returna;intp=parent_or_size[a];intr=leader(p);diff_to_parent[a]=Group::op(diff_to_parent[p],diff_to_parent[a]);returnparent_or_size[a]=r;}intleader(inta)const{assert(0<=a&&a<_n);while(parent_or_size[a]>=0)a=parent_or_size[a];returna;}boolsame(inta,intb){returnleader(a)==leader(b);}boolsame(inta,intb)const{returnleader(a)==leader(b);}intgroup_size(inta){return-parent_or_size[leader(a)];}intgroup_size(inta)const{return-parent_or_size[leader(a)];}intsize(inta){returngroup_size(a);}intsize(inta)const{returngroup_size(a);}Tpotential(inta){leader(a);returndiff_to_parent[a];}Tpotential(inta)const{assert(0<=a&&a<_n);Tres=Group::id();while(parent_or_size[a]>=0){res=Group::op(diff_to_parent[a],res);a=parent_or_size[a];}returnres;}Tdiff(inta,intb){assert(same(a,b));returnGroup::op(Group::inv(potential(a)),potential(b));}Tdiff(inta,intb)const{assert(same(a,b));returnGroup::op(Group::inv(potential(a)),potential(b));}boolmerge(inta,intb,constT&w){assert(0<=a&&a<_n);assert(0<=b&&b<_n);intx=leader(a);inty=leader(b);Tpa=diff_to_parent[a],pb=diff_to_parent[b];if(x==y)returnGroup::op(Group::inv(pa),pb)==w;Ty_from_x=Group::op(Group::op(pa,w),Group::inv(pb));if(-parent_or_size[x]<-parent_or_size[y]){std::swap(x,y);y_from_x=Group::inv(y_from_x);}parent_or_size[x]+=parent_or_size[y];parent_or_size[y]=x;diff_to_parent[y]=std::move(y_from_x);returntrue;}std::vector<std::vector<int>>groups(){std::vector<int>leader_buf(_n),group_size(_n);for(inti=0;i<_n;i++){leader_buf[i]=leader(i);group_size[leader_buf[i]]++;}std::vector<std::vector<int>>result(_n);for(inti=0;i<_n;i++){result[i].reserve(group_size[i]);}for(inti=0;i<_n;i++){result[leader_buf[i]].push_back(i);}result.erase(std::remove_if(result.begin(),result.end(),[&](conststd::vector<int>&v){returnv.empty();}),result.end());returnresult;}std::vector<std::vector<int>>groups()const{std::vector<int>leader_buf(_n),group_size(_n);for(inti=0;i<_n;i++){leader_buf[i]=leader(i);group_size[leader_buf[i]]++;}std::vector<std::vector<int>>result(_n);for(inti=0;i<_n;i++){result[i].reserve(group_size[i]);}for(inti=0;i<_n;i++){result[leader_buf[i]].push_back(i);}result.erase(std::remove_if(result.begin(),result.end(),[&](conststd::vector<int>&v){returnv.empty();}),result.end());returnresult;}};}// namespace ds}// namespace m1une#line 1 "math/modint.hpp"
#line 5 "math/modint.hpp"
#include<cstdint>
#include<iostream>
#include<type_traits>
#line 9 "math/modint.hpp"
namespacem1une{namespacemath{template<uint32_tModulus>structModInt{static_assert(0<Modulus,"Modulus must be positive");private:uint32_t_v;public:staticconstexpruint32_tmod(){returnModulus;}staticconstexprModIntraw(uint32_tv)noexcept{ModIntx;x._v=v;returnx;}constexprModInt()noexcept:_v(0){}template<classInteger,std::enable_if_t<std::is_integral_v<Integer>,int>=0>constexprModInt(Integerv)noexcept{ifconstexpr(std::is_signed_v<Integer>){int64_tx=static_cast<int64_t>(v)%static_cast<int64_t>(Modulus);if(x<0)x+=Modulus;_v=static_cast<uint32_t>(x);}else{_v=static_cast<uint32_t>(static_cast<uint64_t>(v)%Modulus);}}constexpruint32_tval()constnoexcept{return_v;}constexprModInt&operator++()noexcept{_v++;if(_v==Modulus)_v=0;return*this;}constexprModInt&operator--()noexcept{if(_v==0)_v=Modulus;_v--;return*this;}constexprModIntoperator++(int)noexcept{ModIntres=*this;++*this;returnres;}constexprModIntoperator--(int)noexcept{ModIntres=*this;--*this;returnres;}constexprModInt&operator+=(constModInt&rhs)noexcept{_v+=rhs._v;if(_v>=Modulus)_v-=Modulus;return*this;}constexprModInt&operator-=(constModInt&rhs)noexcept{_v-=rhs._v;if(_v>=Modulus)_v+=Modulus;return*this;}constexprModInt&operator*=(constModInt&rhs)noexcept{uint64_tz=_v;z*=rhs._v;_v=static_cast<uint32_t>(z%Modulus);return*this;}constexprModInt&operator/=(constModInt&rhs)noexcept{return*this*=rhs.inv();}constexprModIntoperator+(constModInt&rhs)constnoexcept{returnModInt(*this)+=rhs;}constexprModIntoperator-(constModInt&rhs)constnoexcept{returnModInt(*this)-=rhs;}constexprModIntoperator*(constModInt&rhs)constnoexcept{returnModInt(*this)*=rhs;}constexprModIntoperator/(constModInt&rhs)constnoexcept{returnModInt(*this)/=rhs;}constexprbooloperator==(constModInt&rhs)constnoexcept{return_v==rhs._v;}constexprbooloperator!=(constModInt&rhs)constnoexcept{return_v!=rhs._v;}constexprModIntpow(longlongn)constnoexcept{ModIntres=raw(1%Modulus);ModIntx=n<0?inv():*this;uint64_texponent=n<0?uint64_t(-(n+1))+1:uint64_t(n);while(exponent>0){if(exponent&1)res*=x;x*=x;exponent>>=1;}returnres;}constexprModIntinv()constnoexcept{int64_ta=_v,b=Modulus,u=1,v=0;while(b){int64_tt=a/b;a-=t*b;std::swap(a,b);u-=t*v;std::swap(u,v);}assert(a==1);u%=Modulus;if(u<0)u+=Modulus;returnraw(static_cast<uint32_t>(u));}friendstd::ostream&operator<<(std::ostream&os,constModInt&rhs){returnos<<rhs._v;}friendstd::istream&operator>>(std::istream&is,ModInt&rhs){longlongv;is>>v;rhs=ModInt(v);returnis;}};usingmodint998244353=ModInt<998244353>;usingmodint1000000007=ModInt<1000000007>;template<intId=0>structDynamicModInt{private:uint32_t_v;inlinestaticuint32_t_mod=1;public:staticuint32_tmod()noexcept{return_mod;}staticvoidset_mod(uint32_tmodulus)noexcept{assert(modulus>0);assert(modulus<=uint32_t(1)<<31);_mod=modulus;}staticDynamicModIntraw(uint32_tv)noexcept{assert(v<_mod);DynamicModIntx;x._v=v;returnx;}DynamicModInt()noexcept:_v(0){}template<classInteger,std::enable_if_t<std::is_integral_v<Integer>,int>=0>DynamicModInt(Integerv)noexcept{ifconstexpr(std::is_signed_v<Integer>){int64_tx=static_cast<int64_t>(v)%static_cast<int64_t>(_mod);if(x<0)x+=_mod;_v=static_cast<uint32_t>(x);}else{_v=static_cast<uint32_t>(static_cast<uint64_t>(v)%_mod);}}uint32_tval()constnoexcept{return_v;}DynamicModInt&operator++()noexcept{_v++;if(_v==_mod)_v=0;return*this;}DynamicModInt&operator--()noexcept{if(_v==0)_v=_mod;_v--;return*this;}DynamicModIntoperator++(int)noexcept{DynamicModIntresult=*this;++*this;returnresult;}DynamicModIntoperator--(int)noexcept{DynamicModIntresult=*this;--*this;returnresult;}DynamicModInt&operator+=(constDynamicModInt&rhs)noexcept{_v+=rhs._v;if(_v>=_mod)_v-=_mod;return*this;}DynamicModInt&operator-=(constDynamicModInt&rhs)noexcept{_v-=rhs._v;if(_v>=_mod)_v+=_mod;return*this;}DynamicModInt&operator*=(constDynamicModInt&rhs)noexcept{_v=static_cast<uint32_t>(uint64_t(_v)*rhs._v%_mod);return*this;}DynamicModInt&operator/=(constDynamicModInt&rhs)noexcept{return*this*=rhs.inv();}DynamicModIntoperator+(constDynamicModInt&rhs)constnoexcept{returnDynamicModInt(*this)+=rhs;}DynamicModIntoperator-(constDynamicModInt&rhs)constnoexcept{returnDynamicModInt(*this)-=rhs;}DynamicModIntoperator*(constDynamicModInt&rhs)constnoexcept{returnDynamicModInt(*this)*=rhs;}DynamicModIntoperator/(constDynamicModInt&rhs)constnoexcept{returnDynamicModInt(*this)/=rhs;}booloperator==(constDynamicModInt&rhs)constnoexcept{return_v==rhs._v;}booloperator!=(constDynamicModInt&rhs)constnoexcept{return_v!=rhs._v;}DynamicModIntpow(longlongexponent)constnoexcept{DynamicModIntresult=raw(1%_mod);DynamicModIntbase=exponent<0?inv():*this;uint64_tmagnitude=exponent<0?uint64_t(-(exponent+1))+1:uint64_t(exponent);while(magnitude>0){if(magnitude&1)result*=base;base*=base;magnitude>>=1;}returnresult;}DynamicModIntinv()constnoexcept{int64_ta=_v,b=_mod,u=1,v=0;while(b){int64_tquotient=a/b;a-=quotient*b;std::swap(a,b);u-=quotient*v;std::swap(u,v);}assert(a==1);u%=_mod;if(u<0)u+=_mod;returnraw(static_cast<uint32_t>(u));}friendstd::ostream&operator<<(std::ostream&os,constDynamicModInt&rhs){returnos<<rhs._v;}friendstd::istream&operator>>(std::istream&is,DynamicModInt&rhs){longlongvalue;is>>value;rhs=DynamicModInt(value);returnis;}};}// namespace math}// namespace m1une#line 1 "utilities/fast_io.hpp"
#line 6 "utilities/fast_io.hpp"
#include<cerrno>
#include<charconv>
#include<cstddef>
#include<cstdio>
#include<cstdlib>
#line 12 "utilities/fast_io.hpp"
#include<cstring>
#include<iterator>
#include<string>
#include<sys/stat.h>
#line 18 "utilities/fast_io.hpp"
#include<unistd.h>
#line 20 "utilities/fast_io.hpp"
namespacem1une{namespaceutilities{structFastOutput;namespaceinternal{// Shared with the convenience helpers in template.hpp.inlineFastOutput*standard_output_instance=nullptr;// Detect std::begin(x), std::end(x).template<classT,class=void>structis_range:std::false_type{};template<classT>structis_range<T,std::void_t<decltype(std::begin(std::declval<T&>())),decltype(std::end(std::declval<T&>()))>>:std::true_type{};template<classT>inlineconstexprboolis_range_v=is_range<T>::value;template<classT>usingrange_reference_t=decltype(*std::begin(std::declval<T&>()));template<classT>usingrange_value_t=std::remove_cv_t<std::remove_reference_t<range_reference_t<T>>>;template<classT,class=void>structrange_stored_value{usingtype=range_value_t<T>;};template<classT>structrange_stored_value<T,std::void_t<typenamestd::remove_cv_t<std::remove_reference_t<T>>::value_type>>{usingtype=typenamestd::remove_cv_t<std::remove_reference_t<T>>::value_type;};template<classT>usingrange_stored_value_t=typenamerange_stored_value<T>::type;// Treat strings and C strings as scalar output objects, not as ranges.template<classT>structis_char_array:std::false_type{};template<classT,std::size_tN>structis_char_array<T[N]>:std::bool_constant<std::is_same_v<std::remove_cv_t<T>,char>>{};template<classT>structis_string_like:std::bool_constant<std::is_same_v<std::decay_t<T>,std::string>||std::is_same_v<std::decay_t<T>,constchar*>||std::is_same_v<std::decay_t<T>,char*>||is_char_array<std::remove_reference_t<T>>::value>{};template<classT>inlineconstexprboolis_string_like_v=is_string_like<T>::value;// ModInt-like type: x.val() is printable, and x can be assigned from long long.template<classT,class=void>structhas_val_method:std::false_type{};template<classT>structhas_val_method<T,std::void_t<decltype(std::declval<constT&>().val())>>:std::true_type{};template<classT>inlineconstexprboolhas_val_method_v=has_val_method<T>::value;template<classT,class=void>structhas_static_mod_raw:std::false_type{};template<classT>structhas_static_mod_raw<T,std::void_t<decltype(T::mod()),decltype(T::raw(std::declval<uint32_t>()))>>:std::true_type{};template<classT>inlineconstexprboolhas_static_mod_raw_v=has_static_mod_raw<T>::value;// libstdc++ before GCC 16 does not classify __int128 as an integral type in// strict ISO modes such as -std=c++23. Keep the fast-I/O interface independent// of that implementation detail.template<classT>inlineconstexprboolis_integral_v=std::is_integral_v<T>||std::is_same_v<std::remove_cv_t<T>,__int128_t>||std::is_same_v<std::remove_cv_t<T>,__uint128_t>;template<classT>inlineconstexprboolis_signed_v=std::is_signed_v<T>||std::is_same_v<std::remove_cv_t<T>,__int128_t>;template<classT>structmake_unsigned{usingtype=std::make_unsigned_t<T>;};template<>structmake_unsigned<__int128_t>{usingtype=__uint128_t;};template<>structmake_unsigned<__uint128_t>{usingtype=__uint128_t;};template<classT>usingmake_unsigned_t=typenamemake_unsigned<std::remove_cv_t<T>>::type;}// namespace internalstructFastInput{staticconstexprintbuffer_size=1<<20;private:std::FILE*_stream;char_buffer[buffer_size];int_position;int_length;int_file_descriptor;bool_streaming;boolrefill(){_position=0;if(_streaming){ssize_tlength;do{length=::read(_file_descriptor,_buffer,buffer_size);}while(length<0&&errno==EINTR);if(length<=0){_length=0;returnfalse;}_length=int(length);}else{_length=int(std::fread(_buffer,1,buffer_size,_stream));}return_length!=0;}template<classT>boolread_integer_from_stream(T&value){if(!skip_spaces())returnfalse;intc=read_char_raw();boolnegative=false;if(c=='-'){negative=true;c=read_char_raw();}ifconstexpr(internal::is_signed_v<T>){Tresult=0;while('0'<=c&&c<='9'){result=negative?result*10-(c-'0'):result*10+(c-'0');c=read_char_raw();}value=result;}else{Tresult=0;while('0'<=c&&c<='9'){result=result*10+T(c-'0');c=read_char_raw();}value=negative?T(0)-result:result;}returntrue;}boolprepare_number(){if(_length-_position>=64)returntrue;constintremaining=_length-_position;if(remaining>0)std::memmove(_buffer,_buffer+_position,remaining);constintadded=int(std::fread(_buffer+remaining,1,buffer_size-remaining,_stream));_position=0;_length=remaining+added;if(_length<buffer_size)_buffer[_length]='\0';return_length!=0;}public:explicitFastInput(std::FILE*stream=stdin):_stream(stream),_position(0),_length(0),_file_descriptor(::fileno(stream)),_streaming([&]{structstatstatus;return_file_descriptor>=0&&::fstat(_file_descriptor,&status)==0&&!S_ISREG(status.st_mode);}()){}FastInput(constFastInput&)=delete;FastInput&operator=(constFastInput&)=delete;intread_char_raw(){if(_position==_length&&!refill())returnEOF;return_buffer[_position++];}boolskip_spaces(){intc=read_char_raw();while(c!=EOF&&c<=' ')c=read_char_raw();if(c==EOF)returnfalse;--_position;returntrue;}boolread(char&value){if(!skip_spaces())returnfalse;value=char(read_char_raw());returntrue;}boolread(std::string&value){if(!skip_spaces())returnfalse;value.clear();while(true){constintbegin=_position;while(_position<_length&&static_cast<unsignedchar>(_buffer[_position])>' '){++_position;}value.append(_buffer+begin,_position-begin);if(_position<_length){++_position;returntrue;}if(!refill())returntrue;}}boolread(bool&value){intx;if(!read(x))returnfalse;value=x!=0;returntrue;}template<classT>std::enable_if_t<internal::is_integral_v<T>&&!std::is_same_v<std::remove_cv_t<T>,bool>&&!std::is_same_v<std::remove_cv_t<T>,char>,bool>read(T&value){if(_streaming)returnread_integer_from_stream(value);if(!prepare_number())returnfalse;intc=static_cast<unsignedchar>(_buffer[_position++]);while(c<=' ')c=static_cast<unsignedchar>(_buffer[_position++]);boolnegative=false;if(c=='-'){negative=true;c=static_cast<unsignedchar>(_buffer[_position++]);}ifconstexpr(internal::is_signed_v<T>){Tresult=0;while('0'<=c&&c<='9'){constintfirst=c-'0';constintsecond=static_cast<unsignedchar>(_buffer[_position])-'0';if(0<=second&&second<=9){result=negative?result*100-(first*10+second):result*100+(first*10+second);++_position;}else{result=negative?result*10-first:result*10+first;}c=static_cast<unsignedchar>(_buffer[_position++]);}value=result;}else{Tresult=0;while('0'<=c&&c<='9'){constunsignedfirst=unsigned(c-'0');constintsecond=static_cast<unsignedchar>(_buffer[_position])-'0';if(0<=second&&second<=9){result=result*100+T(first*10+unsigned(second));++_position;}else{result=result*10+T(first);}c=static_cast<unsignedchar>(_buffer[_position++]);}value=negative?T(0)-result:result;}if(_position>_length)_position=_length;returntrue;}template<classT>std::enable_if_t<std::is_floating_point_v<T>,bool>read(T&value){if(!skip_spaces())returnfalse;intc=read_char_raw();boolnegative=false;if(c=='-'||c=='+'){negative=c=='-';c=read_char_raw();}longdoubleresult=0;while('0'<=c&&c<='9'){result=result*10+(c-'0');c=read_char_raw();}if(c=='.'){longdoubleplace=0.1L;c=read_char_raw();while('0'<=c&&c<='9'){result+=(c-'0')*place;place*=0.1L;c=read_char_raw();}}if(c=='e'||c=='E'){c=read_char_raw();boolexponent_negative=false;if(c=='-'||c=='+'){exponent_negative=c=='-';c=read_char_raw();}intexponent=0;while('0'<=c&&c<='9'){exponent=exponent*10+(c-'0');c=read_char_raw();}longdoublescale=1;longdoublepower=10;while(exponent>0){if(exponent&1)scale*=power;power*=power;exponent>>=1;}result=exponent_negative?result/scale:result*scale;}value=static_cast<T>(negative?-result:result);returntrue;}template<classT>std::enable_if_t<internal::has_val_method_v<T>&&!internal::is_integral_v<T>&&!internal::is_range_v<T>,bool>read(T&value){longlongx;if(!read(x))returnfalse;ifconstexpr(internal::has_static_mod_raw_v<T>){if(x>=0&&uint64_t(x)<uint64_t(T::mod())){value=T::raw(uint32_t(x));}else{value=T(x);}}else{value=T(x);}returntrue;}template<classFirst,classSecond>boolread(std::pair<First,Second>&value){if(!read(value.first))returnfalse;returnread(value.second);}template<classRange>std::enable_if_t<internal::is_range_v<Range>&&!internal::is_string_like_v<Range>,bool>read(Range&range){usingStoredValue=internal::range_stored_value_t<Range>;constexprboolnested=internal::is_range_v<StoredValue>&&!internal::is_string_like_v<StoredValue>;for(auto&&value:range){ifconstexpr(std::is_same_v<StoredValue,bool>&&!nested){boolx;if(!read(x))returnfalse;value=x;}else{if(!read(value))returnfalse;}}returntrue;}template<classFirst,classSecond,class...Rest>boolread(First&first,Second&second,Rest&...rest){if(!read(first))returnfalse;returnread(second,rest...);}template<classT>FastInput&operator>>(T&value){if(!read(value))std::abort();return*this;}};structFastOutput{staticconstexprintbuffer_size=1<<20;private:inlinestaticconstautodigit_quads=[]{std::array<char,40000>result{};for(inti=0;i<10000;i++){intvalue=i;for(intj=3;j>=0;j--){result[4*i+j]=char('0'+value%10);value/=10;}}returnresult;}();std::FILE*_stream;char_buffer[buffer_size];int_position;int_precision;std::chars_format_float_format;char_range_separator;std::string*_capture=nullptr;template<classT>std::stringformat_cell(constT&value){std::stringresult;structCaptureGuard{std::string*⌖std::string*previous;~CaptureGuard(){target=previous;}}guard{_capture,_capture};_capture=&result;write(value);returnresult;}template<classMatrix>voidwrite_aligned_matrix(constMatrix&matrix){std::vector<std::vector<std::string>>rows;std::vector<std::size_t>widths;for(constauto&row:matrix){auto&cells=rows.emplace_back();std::size_tcolumn=0;for(constauto&value:row){cells.push_back(format_cell(value));if(column==widths.size())widths.push_back(0);widths[column]=std::max(widths[column],cells.back().size());++column;}}boolfirst=true;for(constauto&row:rows){if(!first)write_char('\n');first=false;for(std::size_tcolumn=0;column<row.size();++column){if(column!=0)write_char(_range_separator);for(std::size_tpadding=row[column].size();padding<widths[column];++padding){write_char(' ');}write(row[column]);}}}public:explicitFastOutput(std::FILE*stream=stdout):_stream(stream),_position(0),_precision(6),_float_format(std::chars_format::general),_range_separator(' '){if(_stream==stdout&&internal::standard_output_instance==nullptr){internal::standard_output_instance=this;}}FastOutput(constFastOutput&)=delete;FastOutput&operator=(constFastOutput&)=delete;~FastOutput(){flush();if(internal::standard_output_instance==this){internal::standard_output_instance=nullptr;}}voidflush(){if(_position!=0){std::fwrite(_buffer,1,_position,_stream);_position=0;}std::fflush(_stream);}voidwrite_char(charc){if(_capture!=nullptr){_capture->push_back(c);return;}if(_position==buffer_size)flush();_buffer[_position++]=c;}voidwrite(constchar*s){while(*s!='\0')write_char(*s++);}voidwrite(conststd::string&s){if(_capture!=nullptr){_capture->append(s);return;}std::size_tposition=0;while(position<s.size()){if(_position==buffer_size)flush();conststd::size_tcopied=std::min<std::size_t>(buffer_size-_position,s.size()-position);std::memcpy(_buffer+_position,s.data()+position,copied);_position+=int(copied);position+=copied;}}voidwrite(charc){write_char(c);}voidwrite(boolvalue){write_char(value?'1':'0');}template<classT>std::enable_if_t<std::is_floating_point_v<T>>write(Tvalue){chardigits[128];auto[end,error]=std::to_chars(digits,digits+sizeof(digits),value,_float_format,_precision);if(error!=std::errc())std::abort();for(constchar*pointer=digits;pointer!=end;pointer++){write_char(*pointer);}}template<classT>std::enable_if_t<internal::is_integral_v<T>&&!std::is_same_v<std::remove_cv_t<T>,bool>&&!std::is_same_v<std::remove_cv_t<T>,char>>write(Tvalue){usingRaw=std::remove_cv_t<T>;usingUnsigned=internal::make_unsigned_t<Raw>;Unsignedmagnitude;ifconstexpr(internal::is_signed_v<Raw>){if(value<0){write_char('-');magnitude=Unsigned(0)-Unsigned(value);}else{magnitude=Unsigned(value);}}else{magnitude=value;}if(magnitude==0){write_char('0');return;}unsignedchunks[16];intcount=0;while(magnitude>=10000){constUnsignedquotient=magnitude/10000;chunks[count++]=unsigned(magnitude-quotient*10000);magnitude=quotient;}if(_capture==nullptr&&_position>buffer_size-64)flush();charcaptured[64];char*constbegin=_capture!=nullptr?captured:_buffer+_position;char*destination=begin;constunsignedleading=unsigned(magnitude);constchar*first=digit_quads.data()+4*leading;intskip=leading<10?3:leading<100?2:leading<1000?1:0;for(;skip<4;skip++)*destination++=first[skip];while(count--){constchar*digits=digit_quads.data()+4*chunks[count];std::memcpy(destination,digits,4);destination+=4;}if(_capture!=nullptr){_capture->append(begin,destination-begin);}else{_position+=int(destination-begin);}}template<classT>std::enable_if_t<internal::has_val_method_v<T>&&!internal::is_integral_v<T>&&!internal::is_range_v<T>>write(constT&value){write(value.val());}template<classFirst,classSecond>voidwrite(conststd::pair<First,Second>&value){write(value.first);write_char(' ');write(value.second);}template<classRange>std::enable_if_t<internal::is_range_v<Range>&&!internal::is_string_like_v<Range>>write(constRange&range){usingStoredValue=internal::range_stored_value_t<constRange>;constexprboolnested=internal::is_range_v<StoredValue>&&!internal::is_string_like_v<StoredValue>;boolfirst=true;for(constauto&value:range){if(!first)write_char(nested?'\n':_range_separator);first=false;ifconstexpr(std::is_same_v<StoredValue,bool>&&!nested){write(static_cast<bool>(value));}else{write(value);}}}template<classFirst,class...Rest>voidprint(constFirst&first,constRest&...rest){write(first);((write_char(' '),write(rest)),...);}voidprintln(){write_char('\n');}voidset_precision(intprecision){_precision=precision;}voidset_fixed(intprecision=6){_float_format=std::chars_format::fixed;_precision=precision;}voidset_general(intprecision=6){_float_format=std::chars_format::general;_precision=precision;}voidset_range_separator(charseparator){_range_separator=separator;}template<classMatrix>voidwrite_aligned(constMatrix&matrix){usingRow=internal::range_stored_value_t<constMatrix>;usingCell=internal::range_stored_value_t<constRow>;static_assert(internal::is_range_v<Row>&&!internal::is_string_like_v<Row>,"write_aligned requires a two-dimensional range");static_assert(!internal::is_range_v<Cell>||internal::is_string_like_v<Cell>,"write_aligned requires scalar cells");write_aligned_matrix(matrix);}template<classMatrix>voidprintln_aligned(constMatrix&matrix){write_aligned(matrix);write_char('\n');}template<class...Args>voidprintln(constArgs&...args){print(args...);write_char('\n');}template<classT>FastOutput&operator<<(constT&value){write(value);return*this;}};}// namespace utilities}// namespace m1une#line 8 "verify/ds/dsu/unionfind_with_potential_non_commutative_group.test.cpp"
usingmint=m1une::math::modint998244353;structMatrix2Group{usingvalue_type=std::array<std::array<mint,2>,2>;staticvalue_typeid(){value_typeresult;result[0][0]=1;result[1][1]=1;returnresult;}staticvalue_typeop(constvalue_type&first,constvalue_type&second){value_typeresult;for(inti=0;i<2;i++){for(intk=0;k<2;k++){for(intj=0;j<2;j++){result[i][j]+=first[i][k]*second[k][j];}}}returnresult;}staticvalue_typeinv(constvalue_type&value){value_typeresult;result[0][0]=value[1][1];result[0][1]=mint(0)-value[0][1];result[1][0]=mint(0)-value[1][0];result[1][1]=value[0][0];returnresult;}};static_assert(m1une::monoid::IsGroup<Matrix2Group>);intmain(){m1une::utilities::FastInputinput;m1une::utilities::FastOutputoutput;intsize=0;intquery_count=0;input.read(size,query_count);m1une::ds::PotentializedDsu<Matrix2Group>dsu(size);while(query_count--){inttype=0;intu=0;intv=0;input.read(type,u,v);if(type==0){Matrix2Group::value_typevalue;for(auto&row:value)input.read(row);output.println(dsu.merge(v,u,value));}elseif(!dsu.same(u,v)){output.println(-1);}else{Matrix2Group::value_typevalue=dsu.diff(v,u);output.println(value[0][0],value[0][1],value[1][0],value[1][1]);}}}