結果
| 問題 | No.1766 Tatsujin Remix |
| ユーザー |
 hamamu
|
| 提出日時 | 2021-11-26 23:25:03 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 28 ms / 2,000 ms |
| コード長 | 16,862 bytes |
| コンパイル時間 | 1,971 ms |
| コンパイル使用メモリ | 204,216 KB |
| 最終ジャッジ日時 | 2025-01-26 01:52:52 |
|
ジャッジサーバーID （参考情報） |
judge4 / judge3 |
（要ログイン）
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 22 |
ソースコード
·# include "bits/stdc++.h"#if 0#define MODLL (1000000007LL)#else#define MODLL (998244353LL)#endifusing namespace std;using ll=long long; using dd=double;using vll=vector< ll>; using vdd=vector< dd>;using vvll=vector< vll>; using vvdd=vector<vdd>;using vvvll=vector< vvll>; using vvvdd=vector<vvdd>;using vvvvll=vector<vvvll>;using pll=pair<ll,ll>; using tll=tuple<ll,ll,ll>; using qll=tuple<ll,ll,ll,ll>;using vpll=vector< pll>; using vtll=vector< tll>; using vqll=vector< qll>;using vvpll=vector<vpll>; using vvtll=vector<vtll>; using vvqll=vector<vqll>;constexpr ll INF = 1LL << 60;struct Fast{ Fast(){ cin.tie(0); ios::sync_with_stdio(false); cout<<fixed<<setprecision(numeric_limits<double>::max_digits10); } } fast;#define REPS(i, S, E) for (ll i = (S); i <= (E); i++)#define REP(i, N) REPS(i, 0, (N)-1)#define DEPS(i, S, E) for (ll i = (E); i >= (S); i--)#define DEP(i, N) DEPS(i, 0, (N)-1)#define EXPAND( x ) x//VS用おまじない#define overload3(_1,_2,_3,name,...) name#define overload4(_1,_2,_3,_4,name,...) name#define overload5(_1,_2,_3,_4,_5,name,...) name#define rep3(i, S, E) for (ll i = (S); i <= (E); i++)#define rep4(i, S, E, t) for (ll i = (S); i <= (E); i+=(t))#define rep(...) EXPAND(overload4(__VA_ARGS__,rep4,rep3,_,_)(__VA_ARGS__))#define dep3(i, E, S) for (ll i = (E); i >= (S); i--)#define dep4(i, E, S, t) for (ll i = (E); i >= (S); i-=(t))#define dep(...) EXPAND(overload4(__VA_ARGS__, dep4, dep3,_,_)(__VA_ARGS__))#define each2(e,v) for (auto && e:v)#define each3(a,b,v) for (auto &&[a,b]:v)#define each4(a,b,c,v) for (auto &&[a,b,c]:v)#define each5(a,b,c,d,v) for (auto &&[a,b,c,d]:v)#define each(...) EXPAND(overload5(__VA_ARGS__,each5,each4,each3,each2,_)(__VA_ARGS__))#define ALL1(v) (v).begin(), (v).end()#define ALL2(v,E) (v).begin(), (v).begin()+((E)+1)#define ALL3(v,S,E) (v).begin()+(S), (v).begin()+((E)+1)#define ALL(...) EXPAND(overload3(__VA_ARGS__, ALL3, ALL2, ALL1)(__VA_ARGS__))#define all ALL#define RALL1(v) (v).rbegin(), (v).rend()#define RALL2(v,E) (v).rbegin(), (v).rbegin()+((E)+1)#define RALL3(v,S,E) (v).rbegin()+(S), (v).rbegin()+((E)+1)#define RALL(...) EXPAND(overload3(__VA_ARGS__, RALL3, RALL2, RALL1)(__VA_ARGS__))#define rall RALLtemplate<class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; }return false; }template<class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; }return false; }template<class T> inline T MaxE(vector<T>&v,ll S,ll E){ T m=v[S]; rep(i,S,E)chmax(m,v[i]); return m; }template<class T> inline T MinE(vector<T>&v,ll S,ll E){ T m=v[S]; rep(i,S,E)chmin(m,v[i]); return m; }template<class T> inline T MaxE(vector<T> &v) { return MaxE(v,0,(ll)v.size()-1); }template<class T> inline T MinE(vector<T> &v) { return MinE(v,0,(ll)v.size()-1); }template<class T> inline auto maxe(T &&v,ll S,ll E){ return *max_element(ALL(v,S,E)); }template<class T> inline auto maxe(T &&v){ return *max_element(ALL(v)); }template<class T> inline auto mine(T &&v,ll S,ll E){ return *min_element(ALL(v,S,E)); }template<class T> inline auto mine(T &&v){ return *min_element(ALL(v)); }template<class T> inline T Sum(vector<T> &v,ll S,ll E){ T s=T(); rep(i,S,E)s+=v[i]; return s; }template<class T> inline T Sum(vector<T> &v) { return Sum(v,0,v.size()-1); }template<class T,class U=typename remove_reference<T>::type::value_type>inline U sum(T &&v,ll S,ll E) {return accumulate(all(v,S,E),U());}template<class T> inline auto sum(T &&v) {return sum(v,0,v.end()-v.begin()-1);}template<class T> inline ll sz(T &&v){ return (ll)v.size(); }inline ll CEIL(ll a,ll b){ return (a<0) ? -(-a/b) : (a+b-1)/b; } //負もOKinline ll FLOOR(ll a,ll b){ return -CEIL(-a,b); } //負もOK//pair用テンプレートtemplate<class T,class S> inline pair<T,S>& operator+=(pair<T,S> &a,const pair<T,S> &b){ a.first+=b.first; a.second+=b.second; return a; }template<class T,class S> inline pair<T,S>& operator-=(pair<T,S> &a,const pair<T,S> &b){ a.first-=b.first; a.second-=b.second; return a; }template<class T,class S> inline pair<T,S>& operator*=(pair<T,S> &a,const pair<T,S> &b){ a.first*=b.first; a.second*=b.second; return a; }template<class T,class S> inline pair<T,S>& operator/=(pair<T,S> &a,const pair<T,S> &b){ a.first/=b.first; a.second/=b.second; return a; }template<class T,class S> inline pair<T,S>& operator%=(pair<T,S> &a,const pair<T,S> &b){ a.first%=b.first; a.second%=b.second; return a; }template<class T,class S,class R> inline pair<T,S>& operator+=(pair<T,S> &a,R b){ a.first+=b; a.second+=b; return a; }template<class T,class S,class R> inline pair<T,S>& operator-=(pair<T,S> &a,R b){ a.first-=b; a.second-=b; return a; }template<class T,class S,class R> inline pair<T,S>& operator*=(pair<T,S> &a,R b){ a.first*=b; a.second*=b; return a; }template<class T,class S,class R> inline pair<T,S>& operator/=(pair<T,S> &a,R b){ a.first/=b; a.second/=b; return a; }template<class T,class S,class R> inline pair<T,S>& operator%=(pair<T,S> &a,R b){ a.first%=b; a.second%=b; return a; }template<class T,class S,class R> inline pair<T,S> operator+(const pair<T,S> &a,R b){ pair<T,S> c=a; return c+=b; }template<class T,class S,class R> inline pair<T,S> operator-(const pair<T,S> &a,R b){ pair<T,S> c=a; return c-=b; }template<class T,class S,class R> inline pair<T,S> operator*(const pair<T,S> &a,R b){ pair<T,S> c=a; return c*=b; }template<class T,class S,class R> inline pair<T,S> operator/(const pair<T,S> &a,R b){ pair<T,S> c=a; return c/=b; }template<class T,class S,class R> inline pair<T,S> operator%(const pair<T,S> &a,R b){ pair<T,S> c=a; return c%=b; }template<class T,class S,class R> inline pair<T,S> operator-(R b,const pair<T,S> &a){ pair<T,S> c=-a; return c+=b; }template<class T,class S> inline pair<T,S> operator-(const pair<T,S> &a,const pair<T,S> &b){ pair<T,S> c=a; return c-=b; }template<class T,class S> inline pair<T,S> operator-(const pair<T,S> &a){ pair<T,S> c=a; return c*=(-1); }template<class T,class S> inline ostream &operator<<(ostream &os,const pair<T,S> &a){ return os << a.first << ' ' << a.second; }//vector用テンプレートtemplate<class T> inline vector<T>& operator+=(vector<T> &a,const vector<T> &b){ for (ll i=0; i<(ll)a.size(); i++) a[i]+=b[i]; return a; }template<class T> inline vector<T>& operator-=(vector<T> &a,const vector<T> &b){ for (ll i=0; i<(ll)a.size(); i++) a[i]-=b[i]; return a; }template<class T> inline vector<T>& operator*=(vector<T> &a,const vector<T> &b){ for (ll i=0; i<(ll)a.size(); i++) a[i]*=b[i]; return a; }template<class T> inline vector<T>& operator/=(vector<T> &a,const vector<T> &b){ for (ll i=0; i<(ll)a.size(); i++) a[i]/=b[i]; return a; }template<class T> inline vector<T>& operator%=(vector<T> &a,const vector<T> &b){ for (ll i=0; i<(ll)a.size(); i++) a[i]%=b[i]; return a; }template<class T,class S> inline vector<T>& operator+=(vector<T> &a,S b){ for (T &e: a) e+=b; return a; }template<class T,class S> inline vector<T>& operator-=(vector<T> &a,S b){ for (T &e: a) e-=b; return a; }template<class T,class S> inline vector<T>& operator*=(vector<T> &a,S b){ for (T &e: a) e*=b; return a; }template<class T,class S> inline vector<T>& operator/=(vector<T> &a,S b){ for (T &e: a) e/=b; return a; }template<class T,class S> inline vector<T>& operator%=(vector<T> &a,S b){ for (T &e: a) e%=b; return a; }template<class T,class S> inline vector<T> operator+(const vector<T> &a,S b){ vector<T> c=a; return c+=b; }template<class T,class S> inline vector<T> operator-(const vector<T> &a,S b){ vector<T> c=a; return c-=b; }template<class T,class S> inline vector<T> operator*(const vector<T> &a,S b){ vector<T> c=a; return c*=b; }template<class T,class S> inline vector<T> operator/(const vector<T> &a,S b){ vector<T> c=a; return c/=b; }template<class T,class S> inline vector<T> operator%(const vector<T> &a,S b){ vector<T> c=a; return c%=b; }template<class T,class S> inline vector<T> operator-(S b,const vector<T> &a){ vector<T> c=-a; return c+=b; }template<class T> inline vector<T> operator-(const vector<T> &a,const vector<T> &b){ vector<T> c=a; return c-=b; }template<class T> inline vector<T> operator-(const vector<T> &a){ vector<T> c=a; return c*=(-1); }template<class T> inline ostream &operator<<(ostream &os,const vector<T> &a){ for (ll i=0; i<(ll)a.size(); i++) os<<(i>0?" ":"")<<a[i]; return os; }//array用テンプレートtemplate<class T,size_t S> inline array<T,S>& operator+=(array<T,S> &a,const array<T,S> &b){ for (ll i=0; i<(ll)S; i++) a[i]+=b[i]; return a; }template<class T,size_t S> inline array<T,S>& operator-=(array<T,S> &a,const array<T,S> &b){ for (ll i=0; i<(ll)S; i++) a[i]-=b[i]; return a; }template<class T,size_t S> inline array<T,S>& operator*=(array<T,S> &a,const array<T,S> &b){ for (ll i=0; i<(ll)S; i++) a[i]*=b[i]; return a; }template<class T,size_t S> inline array<T,S>& operator/=(array<T,S> &a,const array<T,S> &b){ for (ll i=0; i<(ll)S; i++) a[i]/=b[i]; return a; }template<class T,size_t S> inline array<T,S>& operator%=(array<T,S> &a,const array<T,S> &b){ for (ll i=0; i<(ll)S; i++) a[i]%=b[i]; return a; }template<class T,size_t S,class R> inline array<T,S>& operator+=(array<T,S> &a,R b){ for (T &e: a) e+=b; return a; }template<class T,size_t S,class R> inline array<T,S>& operator-=(array<T,S> &a,R b){ for (T &e: a) e-=b; return a; }template<class T,size_t S,class R> inline array<T,S>& operator*=(array<T,S> &a,R b){ for (T &e: a) e*=b; return a; }template<class T,size_t S,class R> inline array<T,S>& operator/=(array<T,S> &a,R b){ for (T &e: a) e/=b; return a; }template<class T,size_t S,class R> inline array<T,S>& operator%=(array<T,S> &a,R b){ for (T &e: a) e%=b; return a; }template<class T,size_t S,class R> inline array<T,S> operator+(const array<T,S> &a,R b){ array<T,S> c=a; return c+=b; }template<class T,size_t S,class R> inline array<T,S> operator-(const array<T,S> &a,R b){ array<T,S> c=a; return c-=b; }template<class T,size_t S,class R> inline array<T,S> operator*(const array<T,S> &a,R b){ array<T,S> c=a; return c*=b; }template<class T,size_t S,class R> inline array<T,S> operator/(const array<T,S> &a,R b){ array<T,S> c=a; return c/=b; }template<class T,size_t S,class R> inline array<T,S> operator%(const array<T,S> &a,R b){ array<T,S> c=a; return c%=b; }template<class T,size_t S,class R> inline array<T,S> operator-(R b,const array<T,S> &a){ array<T,S> c=-a; return c+=b; }template<class T,size_t S> inline array<T,S> operator-(const array<T,S> &a,const array<T,S> &b){ array<T,S> c=a; return c-=b; }template<class T,size_t S> inline array<T,S> operator-(const array<T,S> &a){ array<T,S> c=a; return c*=(-1); }template<class T,size_t S> inline ostream &operator<<(ostream &os,const array<T,S> &a){ for (ll i=0; i<(ll)S; i++) os<<(i>0?" ":"")<<a[i]; return os; }template<ll MOD> struct mll_{ll val;mll_(ll v = 0): val(v % MOD){ if (val < 0) val += MOD; }mll_ operator - () const { return -val; }mll_ operator + (const mll_ &b) const { return val + b.val; }mll_ operator - (const mll_ &b) const { return val - b.val; }mll_ operator * (const mll_ &b) const { return val * b.val; }mll_ operator / (const mll_ &b) const { return mll_(*this) /= b; }mll_ operator + (ll b) const { return *this + mll_(b); }mll_ operator - (ll b) const { return *this - mll_(b); }mll_ operator * (ll b) const { return *this * mll_(b); }friend mll_ operator + (ll a,const mll_ &b) { return b + a; }friend mll_ operator - (ll a,const mll_ &b) { return -b + a; }friend mll_ operator * (ll a,const mll_ &b) { return b * a; }friend mll_ operator / (ll a,const mll_ &b) { return mll_(a)/b; }mll_ &operator += (const mll_ &b) { val=(val+b.val)%MOD; return *this; }mll_ &operator -= (const mll_ &b) { val=(val+MOD-b.val)%MOD; return *this; }mll_ &operator *= (const mll_ &b) { val=(val*b.val)%MOD; return *this; }mll_ &operator /= (const mll_ &b) {ll c=b.val,d=MOD,u=1,v=0;while (d){ll t = c / d;c -= t * d; swap(c,d);u -= t * v; swap(u,v);}val = val * u % MOD;if (val < 0) val += MOD;return *this;}mll_ &operator += (ll b) { return *this += mll_(b); }mll_ &operator -= (ll b) { return *this -= mll_(b); }mll_ &operator *= (ll b) { return *this *= mll_(b); }mll_ &operator /= (ll b) { return *this /= mll_(b); }bool operator == (const mll_ &b) const { return val == b.val; }bool operator != (const mll_ &b) const { return val != b.val; }bool operator == (ll b) const { return *this == mll_(b); }bool operator != (ll b) const { return *this != mll_(b); }friend bool operator == (ll a,const mll_ &b) { return mll_(a) == b.val; }friend bool operator != (ll a,const mll_ &b) { return mll_(a) != b.val; }friend ostream &operator << (ostream &os,const mll_ &a) { return os << a.val; }friend istream &operator >> (istream &is,mll_ &a) { return is >> a.val; }static mll_ Combination(ll a,ll b){chmin(b,a-b);if (b<0) return mll_(0);mll_ c = 1;rep(i,0,b-1) c *= a-i;rep(i,0,b-1) c /= i+1;return c;}enum{modll=MOD};};#if 1using mll = mll_<MODLL>;using vmll = std::vector<mll>;using vvmll = std::vector<vmll>;using vvvmll = std::vector<vvmll>;using vvvvmll = std::vector<vvvmll>;#endif//////////////////////////////////////////#if defined(_DEBUG)ll dumpW = 5;template<class T> void dump(vector<T> &v){rep(i,0,sz(v)-1) { cerr << ((i==0)?"[":" ") << setw(dumpW) << v[i]; } cerr << "]";}void dump(vll &v){rep(i,0,sz(v)-1) {cerr << ((i==0)?"[":" ") << setw(dumpW);if (v[i] == INF) cerr << "INF";else if (v[i] == -INF) cerr << "-INF";else cerr << v[i];} cerr << "]";}template<class T> void dump(vector<vector<T>> &v){ll N=(ll)v.size(); string d[2][2]={{" ", "["}, {"\n", "]\n"}};rep(i,0,N-1) { cerr << d[0][i==0]; dump(v[i]); cerr << d[1][i==N-1]; }}template<class T> void dump(vector<vector<vector<T>>> &v){ll N=(ll)v.size(); string d[2]={" <", "[ <"};rep(i,0,N-1) { cerr << d[i==0] << i << ">\n"; dump(v[i]); } cerr << "]\n";}template<class T> void dump(vector<vector<vector<vector<T>>>> &v){ll N=(ll)v.size(); string d[2]={" ---<", "[ ---<"};rep(i,0,N-1) { cerr << d[i==0] << i << ">---\n"; dump(v[i]); } cerr << "]\n";}template<class T> void dump(vector<vector<vector<vector<vector<T>>>>> &v){ll N=(ll)v.size(); string d[2]={" ======<", "[ ======<"};rep(i,0,N-1) { cerr << d[i==0] << i << ">======\n"; dump(v[i]); } cerr << "]\n";}template<class T,class S> void dump(map<T,S> &m){for (auto e: m) cout << e.first << " : " << e.second << '\n';}#elsetemplate<class T> void dump(T &v){}#endifauto solve(ll n_,string &t){ll n=sz(t),m=3;vvmll dp_(n,vmll(m));auto dp = [&](ll i,ll s)->mll&{static mll dmy=0;return dp_[i][s];};rep(i,-1,n-2){rep(ss,0,m-1){ll c=t[i+1];ll tt = (c=='.') ? 0 : (c=='d') ? 1 : 2;if (tt!=0 and ss!=tt)continue;if (i!=n-2){ll cc=t[i+2];ll ttt = (cc=='.') ? 0 : (cc=='d') ? 1 : 2;if (tt==0 and ss!=0 and ss==ttt)continue;}if (i==-1){dp(0,ss)=1;continue;}rep(s,0,m-1){if (i%2==0){if (s==0 and ss!=0)continue;}else{if (s!=0 and ss==0)continue;}dp(i+1,ss)+=dp(i,s);}}}mll ans=dp(n-1,0)+dp(n-1,1)+dp(n-1,2);//dump(dp_);return ans;}void solvecomp(ll n,string &s){auto coutans=[](auto ans){/*出力を書く*/cout << ans << '\n';};auto ans=solve(n,s);coutans(ans);#if 0cout << "- - - - -\n";auto an2=solv2(n,s);coutans(an2);cout << "================\n";if (ans!=an2){cout << "============ input =============\n";/*inputファイルの形式で吐き出す*/cout << "============ input end =========\n\n================\n";getchar(); rep(i,0,10000000000) i++;//getchar()の代わり}#endif}void cin2solve(){/*cinからの入力を書く*/ll n;cin >> n;vector<string> ss;rep(i,0,n-1){ string ss__; cin>>ss__; ss.push_back(ss__); }string s;for (auto&& e: ss){s+=e;}solvecomp(n,s);}//////////////////////////////////////////int main(){using namespace chrono;auto st=system_clock::now();#if 1cin2solve();//generand();#elsell t; cin >> t;rep(i,0,t-1){cin2solve();//generand();}#endifll ms=duration_cast<microseconds>(system_clock::now()-st).count()/1000;cerr << ms <<"ms"<< '\n';return 0;}