結果
問題 | No.1482 Swap Many Permutations |
ユーザー |
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提出日時 | 2025-01-31 02:38:46 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 99 ms / 2,000 ms |
コード長 | 6,478 bytes |
コンパイル時間 | 3,893 ms |
コンパイル使用メモリ | 237,348 KB |
実行使用メモリ | 9,076 KB |
最終ジャッジ日時 | 2025-01-31 02:38:56 |
合計ジャッジ時間 | 8,129 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 45 |
ソースコード
#line 1 "a.cpp" #include <bits/stdc++.h> using namespace std; using ll=long long; using ld=long double; const ll ILL=2167167167167167167; const int INF=2100000000; #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> int LB(vector<T> &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();} template<class T> int 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(b<a){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=false){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> T square(T a){return a * a;} #include <atcoder/convolution> using mint = atcoder::modint998244353; #line 2 "/Users/Shared/po167_library/math/Binomial.hpp" #line 5 "/Users/Shared/po167_library/math/Binomial.hpp" namespace po167{ template<class T> struct Binomial{ std::vector<T> fact_vec, fact_inv_vec; void extend(int m = -1){ int n = fact_vec.size(); if (m == -1) m = n * 2; if (n >= m) return; fact_vec.resize(m); fact_inv_vec.resize(m); for (int i = n; i < m; i++){ fact_vec[i] = fact_vec[i - 1] * T(i); } fact_inv_vec[m - 1] = T(1) / fact_vec[m - 1]; for (int i = m - 1; i > n; i--){ fact_inv_vec[i - 1] = fact_inv_vec[i] * T(i); } } Binomial(int MAX = 0){ fact_vec.resize(1, T(1)); fact_inv_vec.resize(1, T(1)); extend(MAX + 1); } T fact(int i){ if (i < 0) return 0; while (int(fact_vec.size()) <= i) extend(); return fact_vec[i]; } T invfact(int i){ if (i < 0) return 0; while (int(fact_inv_vec.size()) <= i) extend(); return fact_inv_vec[i]; } T C(int a, int b){ if (a < b || b < 0) return 0; return fact(a) * invfact(b) * invfact(a - b); } T invC(int a, int b){ if (a < b || b < 0) return 0; return fact(b) * fact(a - b) *invfact(a); } T P(int a, int b){ if (a < b || b < 0) return 0; return fact(a) * invfact(a - b); } T inv(int a){ if (a < 0) return inv(-a) * T(-1); if (a == 0) return 1; return fact(a - 1) * invfact(a); } T Catalan(int n){ if (n < 0) return 0; return fact(2 * n) * invfact(n + 1) * invfact(n); } T narayana(int n, int k){ if (n <= 0 || n < k || k < 1) return 0; return C(n, k) * C(n, k - 1) * inv(n); } T Catalan_pow(int n,int d){ if (n < 0 || d < 0) return 0; if (d == 0){ if (n == 0) return 1; return 0; } return T(d) * inv(d + n) * C(2 * n + d - 1, n); } // retrun [x^a] 1/(1-x)^b T ruiseki(int a,int b){ if (a < 0 || b < 0) return 0; if (a == 0){ return 1; } return C(a + b - 1, b - 1); } // (a, b) -> (c, d) // always x + e >= y T mirror(int a, int b, int c, int d, int e = 0){ if (a + e < b || c + e < d) return 0; if (a > c || b > d) return 0; a += e; c += e; return C(c + d - a - b, c - a) - C(c + d - a - b, c - b + 1); } // return sum_{i = 0, ... , a} sum_{j = 0, ... , b} C(i + j, i) // return C(a + b + 2, a + 1) - 1; T gird_sum(int a, int b){ if (a < 0 || b < 0) return 0; return C(a + b + 2, a + 1) - 1; } // return sum_{i = a, ..., b - 1} sum_{j = c, ... , d - 1} C(i + j, i) // AGC 018 E T gird_sum_2(int a, int b, int c, int d){ if (a >= b || c >= d) return 0; a--, b--, c--, d--; return gird_sum(a, c) - gird_sum(a, d) - gird_sum(b, c) + gird_sum(b, d); } // the number of diagonal dissections of a convex n-gon into k+1 regions. // OEIS A033282 // AGC065D T diagonal(int n, int k){ if (n <= 2 || n - 3 < k || k < 0) return 0; return C(n - 3, k) * C(n + k - 1, k) * inv(k + 1); } }; } #line 29 "a.cpp" ll jyo(ll x,ll y,ll z){ ll H=y; //ここから ll a=1,b=(x%z+z)%z,c=1; while(H>0){ a*=2; if(H%a!=0){ H-=a/2; c*=b; c%=z; } b*=b; b%=z; } //ここまで return c; } void solve(); // CITRUS CURIO CITY / 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; cin >> N >> M; vector<int> B(N), C(N); rep(i, 0, N) cin >> B[i] >> C[i]; cout << "1\n"; if (B[0] == B[1] && C[0] == C[1]){ cout << "0\n"; } else{ cout << (mint(M * (M - 1))).val() << "\n"; } if (M == 2){ rep(i, 2, N) cout << "0\n"; return; } vector<mint> fact(N + 1); fact[0] = 1; rep(i, 0, N) fact[i + 1] = fact[i] * (M * (M - 1) / 2 - i); po167::Binomial<mint> table; vector<mint> X(N + 1), Y(N + 1); rep(i, 0, N + 1){ X[i] = fact[i] * table.invfact(i); if (i & 1) Y[i] = fact[i] * table.invfact(i); } auto Z = atcoder::convolution(X, Y); mint sum = 1; int odd = 0; rep(i, 0, N){ sum *= M * (M - 1) - i; if (jyo(C[i], M / 2, M) != 1) odd ^= 1; if (i >= 2){ mint ans = Z[i + 1] * table.fact(i + 1); if (odd % 2 == 0) ans = sum - ans; cout << ans.val() << "\n"; } } }