結果
問題 | No.1937 Various Tournament |
ユーザー |
|
提出日時 | 2025-01-14 00:22:56 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 178 ms / 2,000 ms |
コード長 | 4,499 bytes |
コンパイル時間 | 9,923 ms |
コンパイル使用メモリ | 332,384 KB |
実行使用メモリ | 14,080 KB |
最終ジャッジ日時 | 2025-01-14 00:23:15 |
合計ジャッジ時間 | 13,135 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 47 |
ソースコード
#include<bits/stdc++.h>#include<atcoder/all>using namespace std;namespace my{#define LL(...) ll __VA_ARGS__;lin(__VA_ARGS__)#define VVL(n,m,...) vec<vec<ll>>__VA_ARGS__;setsize({n,m},__VA_ARGS__);lin(__VA_ARGS__)#define FO(n) for(ll ij=n;ij-->0;)#define FOR(i,...) for(auto[i,i##stop,i##step]=range(0,__VA_ARGS__);i<i##stop;i+=i##step)#define fo(i,...) FO##__VA_OPT__(R)(i __VA_OPT__(,__VA_ARGS__))#define fe(a,i,...) for(auto&&__VA_OPT__([)i __VA_OPT__(,__VA_ARGS__]):a)#define subset_fe(S,i) for(ll _S=S,i=-_S&_S;i!=0;i=(i-_S)&_S)#define set_bit_fe(S,i) for(ll _S=S,i=lsb(_S);_S!=0;i=lsb(_S&=(_S-1)))#define single_testcase void solve();}int main(){my::io();my::solve();}namespace my{void io(){cin.tie(nullptr)->sync_with_stdio(0);cout<<fixed<<setprecision(15);}using ll=long long;constexpr auto range(bool s,auto...a){array<ll,3>r{0,0,1};ll I=0;((r[I++]=a),...);if(!s&&I==1)swap(r[0],r[1]);r[0]-=s;if(s)r[2]*=-1;return r;}constexpr char newline=10;constexpr char space=32;template<ll k>auto pack_kth(const auto&...a){return get<k>(make_tuple(a...));}template<class T,size_t...I>auto pack_slice_impl(index_sequence<I...>, const auto&...a){return array<T,sizeof...(I)>{get<I>(forward_as_tuple(a...))...};}template<class T,size_t n>auto pack_slice(const auto&...a){return pack_slice_impl<T>(make_index_sequence<n>{},a...);}template<class V>concept vectorial=is_base_of_v<vector<typename V::value_type>,V>;template<class T>struct vec_attr{using core_type=T;static constexpr int rank=0;};template<vectorial V>struct vec_attr<V>{using core_type=typename vec_attr<typename V::value_type>::core_type;static constexpr int rank=vec_attr<typename V::value_type>::rank+1;};template<class T>using core_t=vec_attr<T>::core_type;template<class V>istream&operator>>(istream&i,vector<V>&v){fe(v,e)i>>e;return i;}template<class V>ostream&operator<<(ostream&o,const vector<V>&v){fe(v,e)o<<e<<string(&e!=&v.back(),vectorial<V>?newline:space);return o;}template<class V>struct vec:vector<V>{using vector<V>::vector;vec(const vector<V>&v){vector<V>::operator=(v);}template<class...A>requires(sizeof...(A)>=3)vec(A...a){const ll n=sizeof...(a)-1;auto t=pack_slice<ll,n>(a...);ll s[n];fo(i,n)s[i]=t[i];*this=make_vec(s,pack_kth<n>(a...));}template<class T,ll n,ll i=0>static auto make_vec(const ll(&s)[n],T x){if constexpr(i==n-1)return vec<T>(s[i],x);else{auto X=make_vec<T,n,i+1>(s,x);return vec<decltype(X)>(s[i],X);}}vec&operator^=(const vec&u){this->insert(this->end(),u.begin(),u.end());return*this;}vec operator^(const vec&u)const{return vec{*this}^=u;}vec&operator+=(const vec&u){vec&v=*this;fo(i,v.size())v[i]+=u[i];return v;}vec&operator-=(const vec&u){vec&v=*this;fo(i,v.size())v[i]-=u[i];return v;}vec operator+(const vec&u)const{return vec{*this}+=u;}vec operator-(const vec&u)const{return vec{*this}-=u;}vec&operator++(){fe(*this,e)++e;return*this;}vec&operator--(){fe(*this,e)--e;return*this;}vec operator-()const{vec v=*this;fe(v,e)e=-e;return v;}ll size()const{return vector<V>::size();}};template<ll rank,class T>struct tensor_helper{using type=vec<typename tensor_helper<rank-1,T>::type>;};template<class T>struct tensor_helper<0,T>{using type=T;};template<ll rank,class T>using tensor=typename tensor_helper<rank,T>::type;template<class...A>requires(sizeof...(A)>=2)vec(A...a)->vec<tensor<sizeof...(a)-2,remove_reference_t<decltype(get<sizeof...(a)-1>(declval<tuple<A...>>()))>>>;vec(ll)->vec<ll>;template<ll n,class...A>void setsize(const ll(&l)[n],A&...a){((a=vec<void*>::make_vec(l,core_t<A>{})),...);}void lin(auto&...a){(cin>>...>>a);}template<char c=space>void pp(const auto&...a){ll n=sizeof...(a);((cout<<a<<string(--n>0,c)),...);cout<<newline;}template<class T>struct pow_linear:vec<T>{pow_linear(ll a,ll n):vec<T>(n+1,1){fo(i,n)(*this)[i+1]=(*this)[i]*a;}};ll pow2ll(ll n){static const auto v=pow_linear<ll>(2,(ll)sizeof(ll)*CHAR_BIT-1);return v[n];}ll popcount(ll x){return __builtin_popcountll(x);}ll lsb(ll x){return x?__builtin_ctzll(x):-1;}bool is_pow2(ll x){return popcount(x)==1;}single_testcasevoid solve(){LL(N);VVL(N,N,a);vec dp(pow2ll(N),N,0LL);fo(i,N)dp[pow2ll(i)][i]=1;fo(U,pow2ll(N)){if(!is_pow2(popcount(U)))continue;subset_fe(U,S){ll T=U-S;if(popcount(S)!=popcount(T))continue;set_bit_fe(S,i){set_bit_fe(T,j){if(a[i][j])dp[U][i]+=dp[S][i]*dp[T][j]*2;}}}}fo(i,N)pp(dp.back()[i]);}}