結果
問題 | No.2832 Nana's Fickle Adventure |
ユーザー | 👑 potato167 |
提出日時 | 2024-08-02 21:48:50 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 126 ms / 3,000 ms |
コード長 | 4,538 bytes |
コンパイル時間 | 2,582 ms |
コンパイル使用メモリ | 215,864 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-08-02 21:48:56 |
合計ジャッジ時間 | 6,037 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 2 ms
5,248 KB |
testcase_01 | AC | 33 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 56 ms
5,376 KB |
testcase_04 | AC | 30 ms
5,376 KB |
testcase_05 | AC | 6 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 9 ms
5,376 KB |
testcase_09 | AC | 5 ms
5,376 KB |
testcase_10 | AC | 9 ms
5,376 KB |
testcase_11 | AC | 56 ms
5,376 KB |
testcase_12 | AC | 56 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 109 ms
5,376 KB |
testcase_19 | AC | 118 ms
5,376 KB |
testcase_20 | AC | 106 ms
5,376 KB |
testcase_21 | AC | 110 ms
5,376 KB |
testcase_22 | AC | 100 ms
5,376 KB |
testcase_23 | AC | 111 ms
5,376 KB |
testcase_24 | AC | 116 ms
5,376 KB |
testcase_25 | AC | 104 ms
5,376 KB |
testcase_26 | AC | 126 ms
5,376 KB |
testcase_27 | AC | 4 ms
5,376 KB |
testcase_28 | AC | 8 ms
5,376 KB |
testcase_29 | AC | 64 ms
5,376 KB |
testcase_30 | AC | 90 ms
5,376 KB |
testcase_31 | AC | 108 ms
5,376 KB |
testcase_32 | AC | 34 ms
5,376 KB |
testcase_33 | AC | 2 ms
5,376 KB |
testcase_34 | AC | 3 ms
5,376 KB |
testcase_35 | AC | 9 ms
5,376 KB |
testcase_36 | AC | 2 ms
5,376 KB |
testcase_37 | AC | 111 ms
5,376 KB |
testcase_38 | AC | 2 ms
5,376 KB |
testcase_39 | AC | 61 ms
5,376 KB |
testcase_40 | AC | 31 ms
5,376 KB |
testcase_41 | AC | 61 ms
5,376 KB |
testcase_42 | AC | 62 ms
5,376 KB |
testcase_43 | AC | 112 ms
5,376 KB |
testcase_44 | AC | 5 ms
5,376 KB |
testcase_45 | AC | 3 ms
5,376 KB |
testcase_46 | AC | 4 ms
5,376 KB |
testcase_47 | AC | 2 ms
5,376 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using std::cout; using std::cin; using std::endl; using ll=long long; using ld=long double; const ll ILL=2167167167167167167; const int INF=2100000000; const int mod=998244353; #define rep(i,a,b) for (int i=(int)(a);i<(int)(b);i++) #define all(p) p.begin(),p.end() template<class T> using _pq = priority_queue<T, vector<T>, greater<T>>; template<class T> ll LB(vector<T> &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();} template<class T> ll UB(vector<T> &v,T a){return upper_bound(v.begin(),v.end(),a)-v.begin();} template<class T> bool chmin(T &a,T b){if(a>b){a=b;return 1;}else return 0;} template<class T> bool chmax(T &a,T b){if(a<b){a=b;return 1;}else return 0;} template<class T> void So(vector<T> &v) {sort(v.begin(),v.end());} template<class T> void Sore(vector<T> &v) {sort(v.begin(),v.end(),[](T x,T y){return x>y;});} bool yneos(bool a,bool upp=0){if(a){cout<<(upp?"YES\n":"Yes\n");}else{cout<<(upp?"NO\n":"No\n");}return a;} template<class T> void vec_out(vector<T> &p,int ty=0){ if(ty==2){cout<<'{';for(int i=0;i<(int)p.size();i++){if(i){cout<<",";}cout<<'"'<<p[i]<<'"';}cout<<"}\n";} else{if(ty==1){cout<<p.size()<<"\n";}for(int i=0;i<(int)(p.size());i++){if(i) cout<<" ";cout<<p[i];}cout<<"\n";}} template<class T> T vec_min(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmin(ans,x);return ans;} template<class T> T vec_max(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmax(ans,x);return ans;} template<class T> T vec_sum(vector<T> &a){T ans=T(0);for(auto &x:a) ans+=x;return ans;} int pop_count(long long a){int res=0;while(a){res+=(a&1),a>>=1;}return res;} template<class T> bool inside(T l,T x,T r){return l<=x&&x<r;} template<class T> using square_matrix=std::vector<std::vector<T>>; template<class T,T (*add_op)(T,T),T(*add_e)(),T (*mul_op)(T,T),T(*mul_e)()> square_matrix<T> mul_matrix(square_matrix<T> l,square_matrix<T> r){ int n=l.size(); assert((int)l[0].size()==n&&(int)r.size()==n&&(int)r[0].size()==n); square_matrix<T> val(n,std::vector<T>(n,add_e())); for(int i=0;i<n;i++) for(int j=0;j<n;j++) for(int k=0;k<n;k++){ val[i][k]=add_op(val[i][k],mul_op(l[i][j],r[j][k])); } return val; } template<class T,T (*add_op)(T,T),T(*add_e)(),T (*mul_op)(T,T),T(*mul_e)()> square_matrix<T> pow_matrix(square_matrix<T> l,long long times){ int n=l.size(); square_matrix<T> val(n,std::vector<T>(n,add_e())); for(int i=0;i<n;i++) val[i][i]=mul_e(); while(times){ if(times&1){ val=mul_matrix<T,add_op,add_e,mul_op,mul_e>(val,l); } l=mul_matrix<T,add_op,add_e,mul_op,mul_e>(l,l); times>>=1; } return val; } #include <atcoder/modint> using mint = atcoder::modint998244353; using mat_F=mint; mat_F add_op(mat_F a,mat_F b){ return (a+b); } mat_F add_e(){ return 0; } mat_F mul_op(mat_F a,mat_F b){ return (a*b); } mat_F mul_e(){ return 1; } #define calc mat_F,add_op,add_e,mul_op,mul_e void solve(); // CYAN / FREDERIC int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int t = 1; // cin >> t; rep(i, 0, t) solve(); } void solve(){ int N, M, X; cin >> N >> M >> X; vector<vector<int>> G(N); vector<mint> inv(1010, 1); rep(i, 1, 1010) inv[i] = (mint)(1) / (mint)(i); rep(i, 0, M){ int a, b; cin >> a >> b; a--, b--; G[a].push_back(b); if (a - b) G[b].push_back(a); } bool sel = 1; for (auto x : G[0]) if (x) sel = 0; if (sel){ cout << "1\n"; rep(i, 0, N - 1) cout << "0\n"; return; } auto f = [&](int a, int b) -> int { return a * (N + 1) + b; }; // (a, b) // a 一個前の頂点 vector base(N * (N + 1), vector<mint>(N * (N + 1))); rep(i, 0, N){ if (G[i].empty()){ continue; } for (auto x : G[i]){ base[f(i, N)][f(i, x)] += inv[G[i].size()]; } rep(j, 0, N){ int c = 0; for (auto x : G[i]) if (x == j) c++; if (c == 0) continue; bool ok = 0; for (auto x : G[i]){ if (j == x && c != 0) c = 0; else ok = 1, base[f(j, i)][f(i, x)] += inv[G[i].size() - 1]; } if (!ok){ base[f(j, i)][f(i, N)] = 1; } } } auto ans = pow_matrix<calc>(base, X); rep(i, 0, N){ mint sum = 0; rep(j, 0, N) sum += ans[f(0, N)][f(j, i)]; sum += ans[f(0, N)][f(i, N)]; cout << sum.val() << "\n"; } }