結果
問題 | No.1677 mæx |
ユーザー | PCTprobability |
提出日時 | 2021-09-10 22:33:17 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 7,370 bytes |
コンパイル時間 | 6,938 ms |
コンパイル使用メモリ | 306,440 KB |
実行使用メモリ | 20,480 KB |
最終ジャッジ日時 | 2024-06-12 01:26:29 |
合計ジャッジ時間 | 10,172 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 13 ms
20,480 KB |
testcase_01 | AC | 13 ms
15,104 KB |
testcase_02 | AC | 12 ms
15,104 KB |
testcase_03 | AC | 11 ms
14,080 KB |
testcase_04 | TLE | - |
testcase_05 | -- | - |
testcase_06 | -- | - |
testcase_07 | -- | - |
testcase_08 | -- | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
コンパイルメッセージ
main.cpp: In function 'int mex(int, int)': main.cpp:105:1: warning: control reaches end of non-void function [-Wreturn-type] 105 | } | ^
ソースコード
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #pragma GCC optimize("Ofast") #include <bits/stdc++.h> #include <unistd.h> using namespace std; #if __has_include(<atcoder/all>) #include <atcoder/all> using namespace atcoder; #endif using ll = long long; using ld = long double; using ull = unsigned long long; #define endl "\n" typedef pair<int, int> Pii; #define REP3(i, m, n) for (int i = (m); (i) < int(n); ++ (i)) #define FOR(i,a,b) for(ll i=a;i<=(ll)(b);i++) #define rep(i,a,b) for(int i=(int)(a);i<(int)(b);i++) #define ALL(x) begin(x), end(x) #define all(s) (s).begin(),(s).end() //#define rep2(i, m, n) for (int i = (m); i < (n); ++i) //#define rep(i, n) rep2(i, 0, n) #define PB push_back #define drep2(i, m, n) for (int i = (m)-1; i >= (n); --i) #define drep(i, n) drep2(i, n, 0) #define rever(vec) reverse(vec.begin(), vec.end()) #define sor(vec) sort(vec.begin(), vec.end()) //#define FOR(i,a,b) for(ll i=a;i<=(ll)(b);i++) #define fi first #define se second #define pb push_back #define P pair<ll,ll> #define NP next_permutation //const ll mod = 1000000009; const ll mod = 998244353; //const ll mod = 1000000007; const ll inf = 4100000000000000000ll; const ld eps = ld(0.00000000001); //static const long double pi = 3.141592653589793; template<class T>void vcin(vector<T> &n){for(int i=0;i<int(n.size());i++) cin>>n[i];} template<class T,class K>void vcin(vector<T> &n,vector<K> &m){for(int i=0;i<int(n.size());i++) cin>>n[i]>>m[i];} template<class T>void vcout(vector<T> &n){for(int i=0;i<int(n.size());i++){cout<<n[i]<<" ";}cout<<endl;} template<class T>void vcin(vector<vector<T>> &n){for(int i=0;i<int(n.size());i++){for(int j=0;j<int(n[i].size());j++){cin>>n[i][j];}}} template<class T>void vcout(vector<vector<T>> &n){for(int i=0;i<int(n.size());i++){for(int j=0;j<int(n[i].size());j++){cout<<n[i][j]<<" ";}cout<<endl;}cout<<endl;} void yes(bool a){cout<<(a?"yes":"no")<<endl;} void YES(bool a){cout<<(a?"YES":"NO")<<endl;} void Yes(bool a){cout<<(a?"Yes":"No")<<endl;} void possible(bool a){ cout<<(a?"possible":"impossible")<<endl; } void Possible(bool a){ cout<<(a?"Possible":"Impossible")<<endl; } void POSSIBLE(bool a){ cout<<(a?"POSSIBLE":"IMPOSSIBLE")<<endl; } template<class T>auto min(const T& a){ return *min_element(all(a)); } template<class T>auto max(const T& a){ return *max_element(all(a)); } template<class T,class F>void print(pair<T,F> a){cout<<a.fi<<" "<<a.se<<endl;} template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0;} template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0;} template<class T> void ifmin(T t,T u){if(t>u){cout<<-1<<endl;}else{cout<<t<<endl;}} template<class T> void ifmax(T t,T u){if(t>u){cout<<-1<<endl;}else{cout<<t<<endl;}} template<typename T,typename ...Args>auto make_vector(T x,int arg,Args ...args){if constexpr(sizeof...(args)==0)return vector<T>(arg,x);else return vector(arg,make_vector<T>(x,args...));} ll fastgcd(ll u,ll v){ll shl=0;while(u&&v&&u!=v){bool eu=!(u&1);bool ev=!(v&1);if(eu&&ev){++shl;u>>=1;v>>=1;}else if(eu&&!ev){u>>=1;}else if(!eu&&ev){v>>=1;}else if(u>=v){u=(u-v)>>1;}else{ll tmp=u;u=(v-u)>>1;v=tmp;}}return !u?v<<shl:u<<shl;} ll modPow(ll a, ll n, ll mod) { if(mod==1) return 0;ll ret = 1; ll p = a % mod; while (n) { if (n & 1) ret = ret * p % mod; p = p * p % mod; n >>= 1; } return ret; } vector<ll> divisor(ll x){ vector<ll> ans; for(ll i = 1; i * i <= x; i++){ if(x % i == 0) {ans.push_back(i); if(i*i!=x){ ans.push_back(x / ans[i]);}}}sor(ans); return ans; } ll pop(ll x){return __builtin_popcountll(x);} ll poplong(ll x){ll y=-1;while(x){x/=2;y++;}return y;} template<class T> struct Sum{ vector<T> data; Sum(const vector<T>& v):data(v.size()+1){ for(ll i=0;i<v.size();i++) data[i+1]=data[i]+v[i]; } T get(ll l,ll r) const { return data[r]-data[l]; } }; template<class T> struct Sum2{ vector<vector<T>> data; Sum2(const vector<vector<T>> &v):data(v.size()+1,vector<T>(v[0].size()+1)){ for(int i=0;i<v.size();i++) for(int j=0;j<v[i].size();j++) data[i+1][j+1]=data[i][j+1]+v[i][j]; for(int i=0;i<v.size();i++) for(int j=0;j<v[i].size();j++) data[i+1][j+1]+=data[i+1][j]; } T get(ll x1,ll y1,ll x2,ll y2) const { return data[x2][y2]+data[x1][y1]-data[x1][y2]-data[x2][y1]; } }; void cincout(){ ios::sync_with_stdio(false); std::cin.tie(nullptr); cout<< fixed << setprecision(10); } using mint = modint998244353; vector<ll> g[300000]; ll ea[300000]; char x[300000],y[300000]; ll X[300000],Y[300000]; mint dp[300000][3]; int mex(int a,int b){ if(a!=0&&b!=0) return 0; if(a==0&&b==0) return 1; if(a==0&&b==1) return 2; if(a==0&&b==2) return 1; if(b==0&&a==1) return 2; if(b==0&&a==2) return 1; } void dfs(ll a){ for(auto e:g[a]){ dfs(e); } vector<mint> u(3),v(3); int w=0; // cout<<a<<" "<<X[a]<<" "<<Y[a]<<endl; //return; if(X[a]){ if(x[a]=='?'){ u[0]=1; u[1]=1; u[2]=1; } else if(x[a]=='1') u[1]=1; else if(x[a]=='0') u[0]=1; else if(x[a]=='2') u[2]=1; } else{ for(int i=0;i<3;i++) u[i]=dp[g[a][w]][i]; w++; } if(Y[a]){ if(y[a]=='?'){ v[0]=1; v[1]=1; v[2]=1; } else if(y[a]=='1') v[1]=1; else if(y[a]=='0') v[0]=1; else if(y[a]=='2') v[2]=1; } else{ for(int i=0;i<3;i++) v[i]=dp[g[a][w]][i]; w++; } // return; /* for(int i=0;i<3;i++){ cout<<a<<" "<<" "<<v[i].val()<<" "<<u[i].val()<<endl; }*/ if(ea[a]==0||ea[a]==2){ for(int i=0;i<3;i++){ for(int j=0;j<3;j++){ dp[a][mex(i,j)]+=v[i]*u[j]; } } } if(ea[a]!=0){ for(int i=0;i<3;i++){ for(int j=0;j<3;j++){ dp[a][max(i,j)]+=v[i]*u[j]; } } } } int main() { cincout(); string s; cin>>s; ll k; cin>>k; if(s.size()==1){ if(s[0]-'0'==k){ cout<<1<<endl; return 0; } else{ cout<<0<<endl; return 0; } } int p=0; vector<int> now; vector<int> now2; int q=0; for(int i=0;i<s.size();i++){ if(s[i]=='('){ if(s[i+1]=='1'||s[i+1]=='0'||s[i+1]=='2'||s[i+1]=='?'){ x[q]=s[i+1]; X[q]=1; } int w=i+1; int z=1; while(z){ if(s[w]=='(') z++; if(s[w]==',') z--; // cerr<<i<<" "<<z<<" "<<w<<endl; w++; } // w++; if(s[w]=='1'||s[w]=='0'||s[w]=='2'||s[w]=='?'){ y[q]=s[w]; Y[q]=1; } // cout<<i<<" "<<w<<" "<<x[q]<<" "<<y[q]<<" "<<X[q]<<" "<<Y[q]<<endl; q++; } } int q2=0; for(int i=0;i<s.size();i++){ if(s[i]=='m'){ if(s[i+1]=='e') ea[q2]=0; else if(s[i+1]=='a') ea[q2]=1; else ea[q2]=2; q2++; } } for(int i=0;i<s.size();i++){ if(s[i]=='('){ now.pb(p); now2.pb(p); p++; } if(s[i]==')'){ now.pb(now2.back()); now2.pop_back(); } } vector<int> sta; vector<int> seen(300000); for(int i=0;i<now.size();i++){ //cout<<now[i]<<endl; if(seen[now[i]]){ if(now[i]){ sta.pop_back(); // cout<<sta.back()<<" "<<now[i]<<endl; g[sta.back()].pb(now[i]); } } else{ sta.pb(now[i]); seen[now[i]]=1; } } dfs(0); // return 0; /* for(int i=0;i<7;i++){ for(int j=0;j<3;j++) cout<<dp[i][j].val()<<" "; cout<<endl; }*/ cout<<dp[0][k].val()<<endl; }