結果
問題 | No.206 数の積集合を求めるクエリ |
ユーザー | drken1215 |
提出日時 | 2018-06-25 23:18:58 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 693 ms / 7,000 ms |
コード長 | 2,754 bytes |
コンパイル時間 | 600 ms |
コンパイル使用メモリ | 75,360 KB |
実行使用メモリ | 62,464 KB |
最終ジャッジ日時 | 2024-06-30 22:44:11 |
合計ジャッジ時間 | 19,939 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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 | 502 ms
60,928 KB |
testcase_01 | AC | 523 ms
61,056 KB |
testcase_02 | AC | 513 ms
61,056 KB |
testcase_03 | AC | 520 ms
60,928 KB |
testcase_04 | AC | 505 ms
60,928 KB |
testcase_05 | AC | 508 ms
60,800 KB |
testcase_06 | AC | 501 ms
60,928 KB |
testcase_07 | AC | 517 ms
61,056 KB |
testcase_08 | AC | 532 ms
61,056 KB |
testcase_09 | AC | 535 ms
61,056 KB |
testcase_10 | AC | 533 ms
61,056 KB |
testcase_11 | AC | 532 ms
60,800 KB |
testcase_12 | AC | 519 ms
61,056 KB |
testcase_13 | AC | 520 ms
61,056 KB |
testcase_14 | AC | 514 ms
60,928 KB |
testcase_15 | AC | 508 ms
60,928 KB |
testcase_16 | AC | 521 ms
61,056 KB |
testcase_17 | AC | 559 ms
62,464 KB |
testcase_18 | AC | 537 ms
62,464 KB |
testcase_19 | AC | 572 ms
62,464 KB |
testcase_20 | AC | 527 ms
61,696 KB |
testcase_21 | AC | 540 ms
62,080 KB |
testcase_22 | AC | 539 ms
61,824 KB |
testcase_23 | AC | 566 ms
62,464 KB |
testcase_24 | AC | 693 ms
62,464 KB |
testcase_25 | AC | 691 ms
62,336 KB |
testcase_26 | AC | 676 ms
62,464 KB |
testcase_27 | AC | 631 ms
61,696 KB |
testcase_28 | AC | 672 ms
62,208 KB |
testcase_29 | AC | 690 ms
62,208 KB |
testcase_30 | AC | 666 ms
61,696 KB |
ソースコード
#include <iostream> #include <vector> #include <cmath> using namespace std; template<class T> struct complex { T real, imag; inline complex& operator=(const complex<T> &c) {real = c.real; imag = c.imag; return *this;} friend inline ostream& operator<<(ostream &s, const complex<T> &c) {return s<<'<'<<c.real<<','<<c.imag<<'>';} }; template<class T> complex<T> make_comp(T a, T b) { complex<T> res = {a, b}; return res; } template<class T> complex<T> operator + (const complex<T> &x, const complex<T> &y) { complex<T> res = {x.real + y.real, x.imag + y.imag}; return res; } template<class T> complex<T> operator - (const complex<T> &x, const complex<T> &y) { complex<T> res = {x.real - y.real, x.imag - y.imag}; return res; } template<class T> complex<T> operator * (const complex<T> &x, const complex<T> &y) { complex<T> res = {x.real * y.real - x.imag * y.imag, x.real * y.imag + x.imag * y.real}; return res; } template<class T1, class T2> complex<T1> operator * (const complex<T1> &x, T2 a) { complex<T1> res = {x.real * a, x.imag * a}; return res; } template<class T1, class T2> complex<T1> operator / (const complex<T1> &x, T2 a) { complex<T1> res = {x.real / a, x.imag / a}; return res; } const int MAX = 1<<20; long long A[MAX], B[MAX], C[MAX]; complex<double> AT[MAX], BT[MAX], CT[MAX]; void FFT(complex<double> 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++) { complex<double> w = {cos(ang*i), sin(ang*i)}; if (inv) w.imag = -w.imag; for (int j = i; j < N; j += t) { complex<double> f1 = F[j] + F[j+t/2]; complex<double> 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]); } } void mult() { for (int i = 0; i < MAX; ++i) AT[i] = make_comp((double)A[i], 0.0); for (int i = 0; i < MAX; ++i) BT[i] = make_comp((double)B[i], 0.0); FFT(AT, false); FFT(BT, false); for (int i = 0; i < MAX; ++i) CT[i] = AT[i] * BT[i]; FFT(CT, true); for (int i = 0; i < MAX; ++i) { CT[i] = CT[i] / MAX; C[i] = (long long)(CT[i].real + 0.5); } } int main() { int L, M, N, Q; cin >> L >> M >> N; for (int i = 0; i < L; ++i) { int a; cin >> a; A[a-1] = 1; } for (int i = 0; i < M; ++i) { int b; cin >> b; B[N-b] = 1; } mult(); cin >> Q; for (int i = 0; i < Q; ++i) { cout << C[N-1+i] << endl; } }