結果
問題 |
No.1503 Bitwise And Convolution Twisted
|
ユーザー |
|
提出日時 | 2021-05-07 23:13:11 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 846 ms / 2,000 ms |
コード長 | 2,559 bytes |
コンパイル時間 | 4,623 ms |
コンパイル使用メモリ | 211,584 KB |
最終ジャッジ日時 | 2025-01-21 08:46:29 |
ジャッジサーバーID (参考情報) |
judge2 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 9 |
ソースコード
#pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #include <iostream> #include <vector> #include <string> #include <map> #include <set> #include <queue> #include <algorithm> #include <cmath> #include <iomanip> #include <random> #include <stdio.h> #include <fstream> #include <functional> #include <atcoder/all> using namespace std; using namespace atcoder; #define rep(i,n,c) for (int i=0;i<n;i+=c) #define append push_back #define all(x) (x).begin(), (x).end() template<class T> using vec = vector<T>; template<class T> using vvec = vec<vec<T>>; template<class T> using vvvec = vec<vvec<T>>; using ll = long long; using pii = pair<int,int>; using pll = pair<ll,ll>; using piil = tuple<ll,int,int>; 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; } template<class T> T sum(vec<T> x){ T res=0; for (auto e:x){ res += e; } return res; } using mint = modint998244353; void printv(vec<mint> x){ cout<<"{"; for (auto e:x){ cout<<e.val()<<" "; } cout<<"}\n"; } vector<mint> subset(int n,vector<mint> X){ if (n==0){ return X; } vector<mint> Y(1<<(n-1)); vector<mint> Z(1<<(n-1)); for (int i=0;i<(1<<(n-1));i++){ Y[i] = X[i]; Z[i] = X[i+(1<<(n-1))]; } auto Y1 = subset(n-1,Y); auto Z1 = subset(n-1,Z); for (int i=0;i<(1<<(n-1));i++){ X[i] = Y1[i]; X[i+(1<<(n-1))] = Y1[i] + Z1[i]; } return X; } vector<mint> isubset(int n,vector<mint> X){ if (n==0){ return X; } vector<mint> Y(1<<(n-1)); vector<mint> Z(1<<(n-1)); for (int i=0;i<(1<<(n-1));i++){ Y[i] = X[i]; Z[i] = X[i+(1<<(n-1))]; } auto Y1 = isubset(n-1,Y); auto Z1 = isubset(n-1,Z); for (int i=0;i<(1<<(n-1));i++){ X[i] = Y1[i]; X[i+(1<<(n-1))] = Z1[i] - Y1[i]; } return X; } const ll INF = 1e17; int main(){ ios::sync_with_stdio(false); std::cin.tie(nullptr); int n,a,b; cin>>n; vector<mint> A(1<<n); vector<mint> B(1<<n); for (int i=0;i<(1<<n);i++){ cin>>a; A[(1<<n)-1-i] = (mint)(a); } for (int i=0;i<(1<<n);i++){ cin>>b; B[i] = (mint)(b); } auto A1 = subset(n,A); reverse(all(A1)); auto B1 = isubset(n,B); vector<mint> C(1<<n); for (int i=0;i<(1<<n);i++){ C[i] = A1[i] * B1[i]; } auto C1 = subset(n,C); for (int i=0;i<(1<<n);i++){ cout<<C1[i].val(); if (i!=(1<<n)-1){ cout<<" "; } else{ cout<<"\n"; } } }