結果
問題 | No.2825 Sum of Scores of Sets of Specified Sections |
ユーザー | 👑 potato167 |
提出日時 | 2024-07-26 23:13:58 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 111 ms / 3,000 ms |
コード長 | 5,391 bytes |
コンパイル時間 | 2,622 ms |
コンパイル使用メモリ | 214,436 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-07-26 23:14:03 |
合計ジャッジ時間 | 4,893 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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
6,816 KB |
testcase_01 | AC | 111 ms
6,944 KB |
testcase_02 | AC | 110 ms
6,944 KB |
testcase_03 | AC | 110 ms
6,940 KB |
testcase_04 | AC | 13 ms
6,944 KB |
testcase_05 | AC | 5 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,944 KB |
testcase_07 | AC | 10 ms
6,944 KB |
testcase_08 | AC | 7 ms
6,940 KB |
testcase_09 | AC | 5 ms
6,940 KB |
testcase_10 | AC | 5 ms
6,944 KB |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | AC | 2 ms
6,940 KB |
testcase_13 | AC | 4 ms
6,940 KB |
testcase_14 | AC | 17 ms
6,940 KB |
testcase_15 | AC | 17 ms
6,940 KB |
testcase_16 | AC | 18 ms
6,940 KB |
testcase_17 | AC | 17 ms
6,940 KB |
testcase_18 | AC | 17 ms
6,940 KB |
testcase_19 | AC | 17 ms
6,940 KB |
testcase_20 | AC | 18 ms
6,940 KB |
testcase_21 | AC | 17 ms
6,940 KB |
testcase_22 | AC | 17 ms
6,940 KB |
testcase_23 | AC | 17 ms
6,944 KB |
testcase_24 | AC | 5 ms
6,940 KB |
testcase_25 | AC | 4 ms
6,940 KB |
testcase_26 | AC | 4 ms
6,940 KB |
testcase_27 | AC | 5 ms
6,944 KB |
testcase_28 | AC | 2 ms
6,940 KB |
testcase_29 | AC | 2 ms
6,940 KB |
testcase_30 | AC | 2 ms
6,940 KB |
testcase_31 | AC | 2 ms
6,940 KB |
testcase_32 | AC | 43 ms
6,944 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;} #include <atcoder/modint> using mint = atcoder::modint998244353; // O(|M|^{3}) template<class T> T det_matrix(std::vector<std::vector<T>> M){ int N = M.size(); if (N == 0) return 1; if (N == 1) return M[0][0]; if (N == 2) return M[0][0] * M[1][1] - M[0][1] * M[1][0]; T res = 1; for (int i = 0; i < N; i++){ for (int j = i; j < N; j++){ if (M[j][i] != 0){ if (j != i){ swap(M[i], M[j]); res *= -1; } break; } } if (M[i][i] == 0) return 0; res *= M[i][i]; if (i + 1 == N) break; T v = 1 / M[i][i]; for (int j = i + 1; j < N; j++){ T t = M[j][i] * v; for (int k = i; k < N; k++){ M[j][k] -= M[i][k] * t; } } } return res; } template<class T> pair<T, std::vector<std::vector<T>>> inv_matrix(std::vector<std::vector<T>> M){ int N = M.size(); auto B = M; rep(i, 0, N) rep(j, 0, N) B[i][j] = (i == j ? 1 : 0); T res = 1; for (int i = 0; i < N; i++){ for (int j = i; j < N; j++){ if (M[j][i] != 0){ if (j != i){ swap(M[i], M[j]); swap(B[i], B[j]); res *= -1; } break; } } if (M[i][i] == 0) return {0, B}; res *= M[i][i]; if (i + 1 == N) break; T v = 1 / M[i][i]; for (int j = 0; j < N; j++){ M[i][j] *= v; B[i][j] *= v; } for (int j = i + 1; j < N; j++){ T t = M[j][i]; for (int k = i; k < N; k++){ M[j][k] -= M[i][k] * t; B[j][k] -= B[i][k] * t; } } } return {res, B}; } 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(){ ll N, M; cin >> N >> M; vector A(N, vector<mint>(M)); vector B(N, vector<mint>(M)); srand(167); int mask = 100; //rep(i, 0, N) rep(j, 0, M) A[i][j] = rand() % mask; //rep(i, 0, N) rep(j, 0, M) B[i][j] = rand() % mask; rep(i, 0, N) rep(j, 0, M){ int a; cin >> a; A[i][j] = a; } rep(i, 0, N) rep(j, 0, M){ int a; cin >> a; B[i][j] = a; } auto f = [&](int a){ mint base = -1; rep(i, 0, 1 << N) rep(j, 0, 1 << M){ if (pop_count(i) != pop_count(j)) continue; vector<int> p, q; int tmp = i; rep(k, 0, N) if (tmp & (1 << k)) p.push_back(k); tmp = j; rep(k, 0, M) if (tmp & (1 << k)) q.push_back(k); int X = p.size(); vector Y(X, vector<mint>(X)); rep(a, 0, X) rep(b, 0, X) Y[a][b] = A[p[a]][q[b]]; mint val = det_matrix(Y); if (a == 0){ if (i != j) continue; base += val; continue; } rep(a, 0, X) rep(b, 0, X) Y[a][b] = B[p[a]][q[b]]; val *= det_matrix(Y); base += val; } cout << base.val() << "\n"; }; if (false){ f(1); } vector<vector<mint>> C(N, vector<mint>(N)); rep(i, 0, N) rep(j, 0, M) rep(k, 0, N){ C[i][k] += A[i][j] * B[k][j]; } mint ans = 0; if (true){ rep(i, 0, N) C[i][i] += 1; cout << (det_matrix(C) - 1).val() << "\n"; } // cout << ((N - 1) * ans + det_matrix(C)).val() << "\n"; }