結果
| 問題 |
No.206 数の積集合を求めるクエリ
|
| コンテスト | |
| ユーザー |
sntea
|
| 提出日時 | 2017-02-17 02:14:22 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 346 ms / 7,000 ms |
| コード長 | 4,277 bytes |
| コンパイル時間 | 2,080 ms |
| コンパイル使用メモリ | 178,788 KB |
| 実行使用メモリ | 50,068 KB |
| 最終ジャッジ日時 | 2024-12-30 01:44:16 |
| 合計ジャッジ時間 | 8,444 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 28 |
ソースコード
#ifdef LOCAL111
#define _GLIBCXX_DEBUG
#else
#define NDEBUG
#endif
#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
const int INF = 1e9;
using namespace std;
template<typename T, typename U> ostream& operator<< (ostream& os, const pair<T,U>& p) { cout << '(' << p.first << ' ' << p.second << ')'; return os; }
#define endl '\n'
#define ALL(a) (a).begin(),(a).end()
#define SZ(a) int((a).size())
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define RFOR(i,a,b) for (int i=(b)-1;i>=(a);i--)
#define REP(i,n) FOR(i,0,n)
#define RREP(i,n) for (int i=(n)-1;i>=0;i--)
#ifdef LOCAL111
#define DEBUG(x) cout<<#x<<": "<<(x)<<endl
template<typename T> void dpite(T a, T b){ for(T ite = a; ite != b; ite++) cout << (ite == a ? "" : " ") << *ite; cout << endl;}
#else
#define DEBUG(x) true
template<typename T> void dpite(T a, T b){ return; }
#endif
#define F first
#define S second
#define SNP string::npos
#define WRC(hoge) cout << "Case #" << (hoge)+1 << ": "
template<typename T> void pite(T a, T b){ for(T ite = a; ite != b; ite++) cout << (ite == a ? "" : " ") << *ite; cout << endl;}
template<typename T> bool chmax(T& a, T b){if(a < b){a = b; return true;} return false;}
template<typename T> bool chmin(T& a, T b){if(a > b){a = b; return true;} return false;}
typedef long long int LL;
typedef unsigned long long ULL;
typedef pair<int,int> P;
void ios_init(){
//cout.setf(ios::fixed);
//cout.precision(12);
#ifdef LOCAL111
return;
#endif
ios::sync_with_stdio(false); cin.tie(0);
}
class Polynomial {
private:
typedef double Real;
typedef complex<Real> Complex;
typedef vector<Complex>::iterator iterator;
typedef vector<Complex>::const_iterator const_iterator;
vector<Complex> v;
public:
static const Real pi;
Polynomial(int n){
v = vector<Complex>(n);
}
Polynomial(vector<Complex> x){
v = x;
}
Polynomial(){
}
iterator begin(){return v.begin();}
const_iterator begin() const {return v.begin();}
iterator end(){return v.end();}
const_iterator end() const {return v.end();}
void push_back(Complex x) {v.push_back(x);}
int size(){
return v.size();
}
Complex& operator[](int i){
return v[i];
}
const Complex& operator[](int i) const {
return v[i];
}
Polynomial dft(int n){
Polynomial res(n);
for(int i = 0; i < (int)v.size(); ++i) {
res[i] = v[i];
}
for(int i = v.size(); i < n; ++i) {
res[i] = 0;
}
function<Polynomial(Polynomial)> rec = [&](Polynomial p) -> Polynomial{
int n = p.size();
if(n == 1) return p;
Polynomial f0(n/2);
Polynomial f1(n/2);
for(int i = 0; i < n; ++i) {
if(i&1){
f1[i/2] = p[i];
}else{
f0[i/2] = p[i];
}
}
auto res0 = rec(f0);
auto res1 = rec(f1);
Complex theta = Complex(cos(2*pi/n),sin(2*pi/n));
Complex tmp = 1;
Polynomial res(n);
for(int i = 0; i < n; ++i) {
int p = i;
if(p >= n/2) p -= n/2;
res[i] = res0[p]+res1[p]*tmp;
tmp *= theta;
}
return res;
};
res = rec(res);
return res;
}
Polynomial inverse_dft(){
Polynomial res = *this;
for(int i = 0; i < (int)res.size(); ++i) {
res[i] = conj(res[i]);
}
int n = (int)v.size();
res = res.dft(n);
for(int i = 0; i < (int)res.size(); ++i) {
res[i] /= res.size();
}
for(int i = 0; i < (int)res.size(); ++i) {
res[i] = conj(res[i]);
}
return res;
}
Complex calc(Complex c){
Complex res = 0;
Complex x = 1;
for(int i = 0; i < (int)v.size(); ++i) {
res += v[i]*x;
x *= c;
}
return res;
}
Polynomial operator*(Polynomial y){
int m = y.size()+size();
int n = 1;
while(n < m) {
n <<= 1;
}
auto gg = dft(n);
auto hh = y.dft(n);
Polynomial res(n);
for(int i = 0; i < n; ++i) {
res[i] = gg[i]*hh[i];
}
return res.inverse_dft();
}
};
const Polynomial::Real Polynomial::pi(3.141592653589793238462643383279L);
int main()
{
ios_init();
int l,m,n;
while(cin >> l >> m >> n) {
vector<int> a(l),b(m);
REP(i,l){
cin >> a[i];
a[i]--;
}
REP(i,m){
cin >> b[i];
b[i]--;
}
int q;
cin >> q;
Polynomial g(n),h(n);
dpite(ALL(g));
dpite(ALL(h));
REP(i,l){
g[a[i]] = 1;
}
REP(i,m){
h[n-1-b[i]] = 1;
}
auto f = g*h;
dpite(ALL(f));
FOR(i,n-1,n-1+q){
int ans = round(f[i].real());
cout << ans << endl;
}
}
return 0;
}
sntea