結果
問題 | No.435 占い(Extra) |
ユーザー | koyumeishi |
提出日時 | 2016-04-19 05:04:02 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 6,253 bytes |
コンパイル時間 | 1,473 ms |
コンパイル使用メモリ | 122,692 KB |
実行使用メモリ | 42,880 KB |
最終ジャッジ日時 | 2024-10-08 11:17:26 |
合計ジャッジ時間 | 4,462 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
(要ログイン)
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 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
ソースコード
#include <iostream> #include <vector> #include <cstdio> #include <sstream> #include <map> #include <string> #include <algorithm> #include <queue> #include <cmath> #include <functional> #include <set> #include <ctime> #include <random> #include <chrono> #include <cassert> using namespace std; namespace { using Integer = long long; //__int128; template<class T> istream& operator >> (istream& is, vector<T>& vec){for(T& val: vec) is >> val; return is;} template<class T> istream& operator , (istream& is, T& val){ return is >> val;} template<class T> ostream& operator << (ostream& os, const vector<T>& vec){for(int i=0; i<vec.size(); i++) os << vec[i] << (i==vec.size()-1?"":" "); return os;} template<class T> ostream& operator , (ostream& os, const T& val){ return os << " " << val;} template<class H> void print(const H& head){ cout << head; } template<class H, class ... T> void print(const H& head, const T& ... tail){ cout << head << " "; print(tail...); } template<class ... T> void println(const T& ... values){ print(values...); cout << endl; } template<class H> void eprint(const H& head){ cerr << head; } template<class H, class ... T> void eprint(const H& head, const T& ... tail){ cerr << head << " "; print(tail...); } template<class ... T> void eprintln(const T& ... values){ print(values...); cerr << endl; } string operator "" _s (const char* str, size_t size){ return move(string(str)); } constexpr Integer my_pow(Integer x, Integer k, Integer z=1){return k==0 ? z : k==1 ? z*x : (k&1) ? my_pow(x*x,k>>1,z*x) : my_pow(x*x,k>>1,z);} constexpr Integer my_pow_mod(Integer x, Integer k, Integer M, Integer z=1){return k==0 ? z%M : k==1 ? z*x%M : (k&1) ? my_pow_mod(x*x%M,k>>1,M,z*x%M) : my_pow_mod(x*x%M,k>>1,M,z);} constexpr unsigned long long operator "" _ten (unsigned long long value){ return my_pow(10,value); } inline int k_bit(Integer x, int k){return (x>>k)&1;} //0-indexed mt19937 mt(chrono::duration_cast<chrono::nanoseconds>(chrono::steady_clock::now().time_since_epoch()).count()); template<class T> string join(const vector<T>& v, const string& sep){ stringstream ss; for(int i=0; i<v.size(); i++){ if(i>0) ss << sep; ss << v[i]; } return ss.str(); } } constexpr long long mod = 9_ten + 7; #include <complex> template<typename T = double> class Fast_Fourier_Transform{ // return the vector of F[t] or f[x] where // F[t] = sum of { f[x] * exp(-j * theta * t * x) } in x = 0 .. N-1 (FFT) // f(x) = 1/N * sum of { F[t] * exp(j * theta * t * x) } in t = 0 .. N-1 (inverse FFT) // where theta = 2*PI / N // N == 2^k static vector< complex<T> > do_fft(vector< complex<T> > A, bool inverse){ const T PI = atan2(1, 0) * 2.0; const complex<T> j = complex<T>(0,1); // 0 + j*1.0 (j is the imaginary unit) int N = A.size(); int k = 0; // N = 2^k while(N>>k > 0) k++; for(int bit=0; bit<N; bit++){ int rbit = 0; for(int i=0, tmp_bit = bit; i<k-1; i++, rbit <<= 1, tmp_bit >>= 1){ rbit |= tmp_bit & 1; } rbit >>= 1; if(bit < rbit){ swap(A[bit], A[rbit]); } } int dist = 1; T theta = -PI; if(inverse) theta = -theta; for(int level = 1; level<k; level++){ complex<T> W_n = exp(j * theta); complex<T> W(1,0); for(int x=0; x < (1<<level-1); x++){ for(int y=x; y+dist < N; y += (dist<<1)){ complex<T> tmp = A[ y+dist ] * W; A[ y+dist ] = A[ y ] - tmp; A[ y ] += tmp; } W *= W_n; } dist <<= 1; theta *= 0.5; } if(inverse){ T k = 1.0/N; for(int i=0; i<N; i++){ A[i] *= k; } } return A; } template<typename U=T> static void vec_resize(vector<U> &A, const U val){ int n = A.size(); int k = 1; while(n > k) k<<=1; A.resize(k, val); } public: Fast_Fourier_Transform(){}; static vector< complex<T> > FFT(vector< complex<T> > A){ vec_resize<complex<T>>(A, complex<T>(0,0)); return do_fft(A, false); } static vector< complex<T> > IFFT(vector< complex<T> > A){ //vec_resize<complex<T>>(A, complex<T>(0,0)); return do_fft(A, true); } static vector< complex<T> > FFT(vector<T> A){ vec_resize<T>(A, 0); vector<complex<T>> B(A.size()); for(int i=0; i<B.size(); i++){ B[i] = complex<T>(A[i], 0); } return do_fft(B, false); } static vector< complex<T> > FFT(vector<int> A){ vec_resize<int>(A, T(0)); vector<complex<T>> B(A.size()); for(int i=0; i<B.size(); i++){ B[i] = complex<T>(A[i], 0); } return do_fft(B, false); } static vector<long long> round(vector<complex<T>> &&A){ vector<long long> ret(A.size()); for(int i=0; i<A.size(); i++){ ret[i] = A[i].real() + (A[i].real()<0?-0.5:0.5); } return ret; } // vector<double> C | C[i] = ΣA[i]B[j] static vector<complex<T>> convolution(vector<T> &A, vector<T> &B){ //reverse(B.begin(), B.end()); int n = max(A.size(), B.size()); //A.resize(n, 0); //B.resize(n, 0); auto A_FFT = FFT(A); auto B_FFT = FFT(B); for(int i=0; i<n; i++){ A_FFT[i] *= B_FFT[i]; } return IFFT(A_FFT); } }; int main(){ int t; cin >> t; const int sz = 3000; vector<vector<int>> nCk(sz, vector<int>(sz, 0)); nCk[0][0] = 1; for(int i=1; i<sz; i++){ for(int j=0; j<=i; j++){ nCk[i][j] = (nCk[i-1][j] + (j>0?nCk[i-1][j-1]:0)) % 9; } } vector<double> B(nCk[sz-1].begin(), nCk[sz-1].end()); B.resize(1<<18); //reverse(B.begin(), B.end()); vector<double> A(1<<18, 0); while(t--){ string s; cin >> s; bool zero = true; for(int i=0; i<s.size(); i++){ if(s[i] != '0'){ zero = false; break; } } if(zero){ println(0); continue; } while(s.size() > sz){ fill(A.begin(), A.end(), 0.0); for(int i=0; i<s.size(); i++){ A[i] = (s[i] - '0') * 10; } auto res = Fast_Fourier_Transform<>::round( Fast_Fourier_Transform<>::convolution(A,B) ); string t; for(int i=0; i<s.size()-sz+1; i++){ int val = res[i+sz-1] / 10; val %= 9; t += val + '0'; } //cerr << t << endl; swap(s,t); } vector<int> v(s.size()); for(int i=0; i<s.size(); i++){ v[i] = s[i] - '0'; if(v[i] == 0) v[i] = 9; } long long ans = 0; int n = s.size(); for(int i=0; i<n; i++){ long long k = nCk[n-1][i]; ans += (k * v[i]); ans %= 9; } if(ans == 0) ans = 9; println(ans); } return 0; }