結果
問題 | No.206 数の積集合を求めるクエリ |
ユーザー | otera |
提出日時 | 2020-08-11 21:39:18 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 390 ms / 7,000 ms |
コード長 | 4,275 bytes |
コンパイル時間 | 1,665 ms |
コンパイル使用メモリ | 133,884 KB |
実行使用メモリ | 40,396 KB |
最終ジャッジ日時 | 2024-10-09 11:45:42 |
合計ジャッジ時間 | 11,611 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | 237 ms
40,308 KB |
testcase_01 | AC | 236 ms
40,188 KB |
testcase_02 | AC | 246 ms
40,200 KB |
testcase_03 | AC | 247 ms
40,200 KB |
testcase_04 | AC | 244 ms
40,300 KB |
testcase_05 | AC | 242 ms
40,276 KB |
testcase_06 | AC | 237 ms
40,256 KB |
testcase_07 | AC | 241 ms
40,196 KB |
testcase_08 | AC | 243 ms
40,280 KB |
testcase_09 | AC | 237 ms
40,300 KB |
testcase_10 | AC | 238 ms
40,396 KB |
testcase_11 | AC | 236 ms
40,200 KB |
testcase_12 | AC | 246 ms
40,348 KB |
testcase_13 | AC | 249 ms
40,196 KB |
testcase_14 | AC | 247 ms
40,220 KB |
testcase_15 | AC | 243 ms
40,276 KB |
testcase_16 | AC | 243 ms
40,080 KB |
testcase_17 | AC | 260 ms
40,192 KB |
testcase_18 | AC | 256 ms
40,196 KB |
testcase_19 | AC | 258 ms
40,252 KB |
testcase_20 | AC | 248 ms
40,236 KB |
testcase_21 | AC | 247 ms
40,260 KB |
testcase_22 | AC | 249 ms
40,196 KB |
testcase_23 | AC | 248 ms
40,244 KB |
testcase_24 | AC | 390 ms
40,196 KB |
testcase_25 | AC | 387 ms
40,184 KB |
testcase_26 | AC | 373 ms
40,192 KB |
testcase_27 | AC | 337 ms
40,312 KB |
testcase_28 | AC | 378 ms
40,264 KB |
testcase_29 | AC | 380 ms
40,312 KB |
testcase_30 | AC | 371 ms
40,260 KB |
ソースコード
/** * author: otera **/ #include<iostream> #include<string> #include<cstdio> #include<cstring> #include<vector> #include<cmath> #include<algorithm> #include<functional> #include<iomanip> #include<queue> #include<deque> #include<ciso646> #include<random> #include<map> #include<set> #include<complex> #include<bitset> #include<stack> #include<unordered_map> #include<utility> #include<cassert> using namespace std; //#define int long long typedef long long ll; typedef unsigned long long ul; typedef unsigned int ui; typedef long double ld; const int inf=1e9+7; const ll INF=1LL<<60 ; const ll mod=1e9+7 ; #define rep(i,n) for(int i=0;i<n;i++) #define per(i,n) for(int i=n-1;i>=0;i--) #define Rep(i,sta,n) for(int i=sta;i<n;i++) #define rep1(i,n) for(int i=1;i<=n;i++) #define per1(i,n) for(int i=n;i>=1;i--) #define Rep1(i,sta,n) for(int i=sta;i<=n;i++) typedef complex<ld> Point; const ld eps = 1e-8; typedef pair<int, int> P; typedef pair<ld, ld> LDP; typedef pair<ll, ll> LP; #define fr first #define sc second #define all(c) c.begin(),c.end() #define pb push_back #define debug(x) cerr << #x << " = " << (x) << endl; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } struct ComplexNumber { double real, imag; inline ComplexNumber& operator = (const ComplexNumber &c) {real = c.real; imag = c.imag; return *this;} friend inline ostream& operator << (ostream &s, const ComplexNumber &c) {return s<<'<'<<c.real<<','<<c.imag<<'>';} }; inline ComplexNumber operator + (const ComplexNumber &x, const ComplexNumber &y) { return {x.real + y.real, x.imag + y.imag}; } inline ComplexNumber operator - (const ComplexNumber &x, const ComplexNumber &y) { return {x.real - y.real, x.imag - y.imag}; } inline ComplexNumber operator * (const ComplexNumber &x, const ComplexNumber &y) { return {x.real * y.real - x.imag * y.imag, x.real * y.imag + x.imag * y.real}; } inline ComplexNumber operator * (const ComplexNumber &x, double a) { return {x.real * a, x.imag * a}; } inline ComplexNumber operator / (const ComplexNumber &x, double a) { return {x.real / a, x.imag / a}; } struct FFT { static const int MAX = 1<<19; // must be 2^n vector<ComplexNumber> AT, BT, CT; void DTM(vector<ComplexNumber> &F, bool inv) { int N = MAX; for (int t = N; t >= 2; t >>= 1) { double ang = acos(-1.0)*2/t; for (int i = 0; i < t/2; i++) { ComplexNumber w = {cos(ang*i), sin(ang*i)}; if (inv) w.imag = -w.imag; for (int j = i; j < N; j += t) { ComplexNumber f1 = F[j] + F[j+t/2]; ComplexNumber f2 = (F[j] - F[j+t/2]) * w; F[j] = f1; F[j+t/2] = f2; } } } for (int i = 1, j = 0; i < N; i++) { for (int k = N >> 1; k > (j ^= k); k >>= 1); if (i < j) swap(F[i], F[j]); } } // C is A*B void mult(vector<long long> &A, vector<long long> &B, vector<long long> &C) { AT.assign(MAX, {0.0, 0.0}); BT.assign(MAX, {0.0, 0.0}); CT.assign(MAX, {0.0, 0.0}); for (int i = 0; i < MAX; ++i) AT[i] = {(double)A[i], 0.0}; for (int i = 0; i < MAX; ++i) BT[i] = {(double)B[i], 0.0}; DTM(AT, false); DTM(BT, false); for (int i = 0; i < MAX; ++i) CT[i] = AT[i] * BT[i]; DTM(CT, true); for (int i = 0; i < MAX; ++i) { CT[i] = CT[i] / MAX; C[i] = (long long)(CT[i].real + 0.5); } } }; void solve() { int l, m, n; cin >> l >> m >> n; vector<ll> A(FFT::MAX, 0), B(FFT::MAX, 0), C(FFT::MAX, 0); rep(i, l) { int x; cin >> x; A[x] ++; } rep(i, m) { int x; cin >> x; B[n - x] ++; } int q; cin >> q; FFT fft; fft.mult(A, B, C); rep(i, q) { cout << C[n + i] << endl; } } signed main() { ios::sync_with_stdio(false); cin.tie(0); //cout << fixed << setprecision(10); //int t; cin >> t; rep(i, t)solve(); solve(); return 0; }