結果
問題 | No.563 超高速一人かるた large |
ユーザー |
|
提出日時 | 2022-10-16 21:06:40 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 166 ms / 3,000 ms |
コード長 | 4,093 bytes |
コンパイル時間 | 2,262 ms |
コンパイル使用メモリ | 207,652 KB |
最終ジャッジ日時 | 2025-02-08 07:18:24 |
ジャッジサーバーID (参考情報) |
judge1 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 18 |
ソースコード
#include<bits/stdc++.h>using namespace std;//#pragma GCC optimize("Ofast")#define rep(i,n) for(ll i=0;i<n;i++)#define repl(i,l,r) for(ll i=(l);i<(r);i++)#define per(i,n) for(ll i=(n)-1;i>=0;i--)#define perl(i,r,l) for(ll i=r-1;i>=l;i--)#define fi first#define se second#define pb push_back#define ins insert#define pqueue(x) priority_queue<x,vector<x>,greater<x>>#define all(x) (x).begin(),(x).end()#define CST(x) cout<<fixed<<setprecision(x)#define vtpl(x,y,z) vector<tuple<x,y,z>>#define rev(x) reverse(x);using ll=long long;using vl=vector<ll>;using vvl=vector<vector<ll>>;using pl=pair<ll,ll>;using vpl=vector<pl>;using vvpl=vector<vpl>;const ll MOD=1000000007;const ll MOD9=998244353;const int inf=1e9+10;const ll INF=4e18;const ll dy[9]={1,0,-1,0,1,1,-1,-1,0};const ll dx[9]={0,1,0,-1,1,-1,1,-1,0};template<class T> inline bool chmin(T& a, T b) {if (a > b) {a = b;return true;}return false;}template<class T> inline bool chmax(T& a, T b) {if (a < b) {a = b;return true;}return false;}const int mod = MOD;const int max_n = 200005;struct mint {ll x; // typedef long long ll;mint(ll x=0):x((x%mod+mod)%mod){}mint operator-() const { return mint(-x);}mint& operator+=(const mint a) {if ((x += a.x) >= mod) x -= mod;return *this;}mint& operator-=(const mint a) {if ((x += mod-a.x) >= mod) x -= mod;return *this;}mint& operator*=(const mint a) { (x *= a.x) %= mod; return *this;}mint operator+(const mint a) const { return mint(*this) += a;}mint operator-(const mint a) const { return mint(*this) -= a;}mint operator*(const mint a) const { return mint(*this) *= a;}mint pow(ll t) const {if (!t) return 1;mint a = pow(t>>1);a *= a;if (t&1) a *= *this;return a;}bool operator==(const mint &p) const { return x == p.x; }bool operator!=(const mint &p) const { return x != p.x; }// for prime modmint inv() const { return pow(mod-2);}mint& operator/=(const mint a) { return *this *= a.inv();}mint operator/(const mint a) const { return mint(*this) /= a;}};istream& operator>>(istream& is, mint& a) { return is >> a.x;}ostream& operator<<(ostream& os, const mint& a) { return os << a.x;}using vm=vector<mint>;using vvm=vector<vm>;struct combination {vector<mint> fact, ifact;combination(int n):fact(n+1),ifact(n+1) {assert(n < mod);fact[0] = 1;for (int i = 1; i <= n; ++i) fact[i] = fact[i-1]*i;ifact[n] = fact[n].inv();for (int i = n; i >= 1; --i) ifact[i-1] = ifact[i]*i;}mint operator()(int n, int k) {if (k < 0 || k > n) return 0;return fact[n]*ifact[k]*ifact[n-k];}}comb(max_n);mint P(ll n,ll k){return comb.fact[n]*comb.ifact[n-k];}mint invP(ll n,ll k){return comb.ifact[n]*comb.fact[n-k];}vvl g(200010,vl(27,-1));vvm dp(200010);vm update(vm v){ll n=v.size();rep(i,n-1)v[i]+=i;v[n-1]+=n-1-1;return v;}vm mg(vm a,vm b){ll n=a.size(),m=b.size();vm c(n+m-1);rep(i,n){rep(j,m){c[i+j]+=(a[i]+b[j])*P(n-1,i)*P(m-1,j)*comb(i+j,i);}}rep(i,n+m-1){c[i]*=invP(n+m-2,i);}return c;}void dfs(ll v){ll cnt=0;dp[v]={0};rep(i,27){if(g[v][i]!=-1){cnt++;dfs(g[v][i]);//update(dp[g[v][i]]);dp[v]=mg(dp[v],update(dp[g[v][i]]));}}if(dp[v].size()==1){dp[v].emplace_back(1);return;}}int main(){ll n;cin >> n;ll mx=1;rep(i,n){string s;cin >> s;s+='{';ll now=0;rep(i,s.size()){ll f=s[i]-'a';if(g[now][f]==-1){g[now][f]=mx;now=mx;mx++;}else now=g[now][f];}}dfs(0);/*rep(i,mx){ll f=dp[i].size()-1;rep(j,dp[i].size()){cout << dp[i][j]*P(f,j) << " ";}cout << endl;}*/repl(i,1,n+1){cout << dp[0][i]*P(n,i) << endl;}}