結果
問題 | No.206 数の積集合を求めるクエリ |
ユーザー | anta |
提出日時 | 2015-05-09 00:55:56 |
言語 | C++11 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 83 ms / 7,000 ms |
コード長 | 4,064 bytes |
コンパイル時間 | 679 ms |
コンパイル使用メモリ | 84,900 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-07-05 20:55:06 |
合計ジャッジ時間 | 2,914 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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 | 1 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 3 ms
6,940 KB |
testcase_07 | AC | 3 ms
6,940 KB |
testcase_08 | AC | 3 ms
6,944 KB |
testcase_09 | AC | 3 ms
6,944 KB |
testcase_10 | AC | 2 ms
6,944 KB |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | AC | 3 ms
6,944 KB |
testcase_13 | AC | 3 ms
6,940 KB |
testcase_14 | AC | 3 ms
6,940 KB |
testcase_15 | AC | 3 ms
6,940 KB |
testcase_16 | AC | 3 ms
6,944 KB |
testcase_17 | AC | 74 ms
6,940 KB |
testcase_18 | AC | 63 ms
6,940 KB |
testcase_19 | AC | 70 ms
6,940 KB |
testcase_20 | AC | 61 ms
6,940 KB |
testcase_21 | AC | 63 ms
6,940 KB |
testcase_22 | AC | 65 ms
6,940 KB |
testcase_23 | AC | 70 ms
6,940 KB |
testcase_24 | AC | 83 ms
6,944 KB |
testcase_25 | AC | 79 ms
6,940 KB |
testcase_26 | AC | 72 ms
6,940 KB |
testcase_27 | AC | 66 ms
6,944 KB |
testcase_28 | AC | 74 ms
6,940 KB |
testcase_29 | AC | 73 ms
6,944 KB |
testcase_30 | AC | 72 ms
6,944 KB |
コンパイルメッセージ
main.cpp: In function ‘int main()’: main.cpp:128:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 128 | scanf("%d%d%d", &L, &M, &N); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:134:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 134 | scanf("%d", &a), -- a; | ~~~~~^~~~~~~~~~ main.cpp:139:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 139 | scanf("%d", &b), -- b; | ~~~~~^~~~~~~~~~ main.cpp:144:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 144 | scanf("%d", &Q); | ~~~~~^~~~~~~~~~
ソースコード
#include <string> #include <vector> #include <algorithm> #include <numeric> #include <set> #include <map> #include <queue> #include <iostream> #include <sstream> #include <cstdio> #include <cmath> #include <ctime> #include <cstring> #include <cctype> #include <cassert> #include <limits> #include <functional> #define rep(i,n) for(int (i)=0;(i)<(int)(n);++(i)) #define rer(i,l,u) for(int (i)=(int)(l);(i)<=(int)(u);++(i)) #define reu(i,l,u) for(int (i)=(int)(l);(i)<(int)(u);++(i)) #if defined(_MSC_VER) || __cplusplus > 199711L #define aut(r,v) auto r = (v) #else #define aut(r,v) __typeof(v) r = (v) #endif #define each(it,o) for(aut(it, (o).begin()); it != (o).end(); ++ it) #define all(o) (o).begin(), (o).end() #define pb(x) push_back(x) #define mp(x,y) make_pair((x),(y)) #define mset(m,v) memset(m,v,sizeof(m)) #define INF 0x3f3f3f3f #define INFL 0x3f3f3f3f3f3f3f3fLL using namespace std; typedef vector<int> vi; typedef pair<int,int> pii; typedef vector<pair<int,int> > vpii; typedef long long ll; template<typename T, typename U> inline void amin(T &x, U y) { if(y < x) x = y; } template<typename T, typename U> inline void amax(T &x, U y) { if(x < y) x = y; } template<int MOD> struct ModInt { static const int Mod = MOD; unsigned x; ModInt(): x(0) { } ModInt(signed sig) { int sigt = sig % MOD; if(sigt < 0) sigt += MOD; x = sigt; } ModInt(signed long long sig) { int sigt = sig % MOD; if(sigt < 0) sigt += MOD; x = sigt; } int get() const { return (int)x; } ModInt &operator+=(ModInt that) { if((x += that.x) >= MOD) x -= MOD; return *this; } ModInt &operator-=(ModInt that) { if((x += MOD - that.x) >= MOD) x -= MOD; return *this; } ModInt &operator*=(ModInt that) { x = (unsigned long long)x * that.x % MOD; return *this; } ModInt &operator/=(ModInt that) { return *this *= that.inverse(); } ModInt operator+(ModInt that) const { return ModInt(*this) += that; } ModInt operator-(ModInt that) const { return ModInt(*this) -= that; } ModInt operator*(ModInt that) const { return ModInt(*this) *= that; } ModInt operator/(ModInt that) const { return ModInt(*this) /= that; } ModInt inverse() const { signed a = x, b = MOD, u = 1, v = 0; while(b) { signed t = a / b; a -= t * b; std::swap(a, b); u -= t * v; std::swap(u, v); } if(u < 0) u += Mod; ModInt res; res.x = (unsigned)u; return res; } }; typedef ModInt<998244353> fft_mint; const int OmegaMax = 23; fft_mint OmegaPrim = 31; fft_mint Omega[OmegaMax+1]; void fft_init() { if(Omega[OmegaMax].get() != 0) return; fft_mint x = OmegaPrim; for(int i = OmegaMax; i >= 0; i --) { Omega[i] = x; x *= x; } } //aを破壊する void fft_main(int logn, const bool inv, fft_mint a[]) { fft_init(); int n = 1 << logn; fft_mint ww = Omega[logn]; if(inv) ww = ww.inverse(); for(int m = n, mi = 0; m >= 2; m >>= 1, mi ++) { int mh = m >> 1; fft_mint w = 1; rep(i, mh) { for(int j = i; j < n; j += m) { int k = j + mh; fft_mint x = a[j] - a[k]; a[j] += a[k]; a[k] = w * x; } w *= ww; } ww *= ww; } int i = 0; reu(j, 1, n-1) { for(int k = n >> 1; k > (i ^= k); k >>= 1) ; if(j < i) swap(a[i], a[j]); } } void fft(int logn, fft_mint a[]) { fft_main(logn, false, a); } void inverse_fft(int logn, fft_mint a[]) { fft_main(logn, true, a); int n = 1 << logn; fft_mint invn = fft_mint(n).inverse(); rep(i, n) a[i] *= invn; } //v, wを破壊し、vに結果を返す //v, wのサイズは 2^logn, lognはceil(log_2(size(v) + size(w)))必要 void convolution(fft_mint v[], fft_mint w[], int logn) { fft(logn, v); fft(logn, w); rep(i, 1<<logn) v[i] *= w[i]; inverse_fft(logn, v); } int main() { int L, M, N; scanf("%d%d%d", &L, &M, &N); int log2n = 0; while((1 << log2n) < (N + N)) ++ log2n; vector<fft_mint> v(1 << log2n), w(1 << log2n); rep(i, L) { int a; scanf("%d", &a), -- a; v[N-1-a] = 1; } rep(i, M) { int b; scanf("%d", &b), -- b; w[b] = 1; } convolution(&v[0], &w[0], log2n); int Q; scanf("%d", &Q); rep(i, Q) { int ans = v[N-1-i].get(); printf("%d\n", ans); } return 0; }