結果
問題 | No.983 Convolution |
ユーザー |
![]() |
提出日時 | 2020-02-11 13:54:55 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,482 bytes |
コンパイル時間 | 3,120 ms |
コンパイル使用メモリ | 212,464 KB |
最終ジャッジ日時 | 2025-01-08 23:33:05 |
ジャッジサーバーID (参考情報) |
judge1 / judge1 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 19 WA * 14 |
ソースコード
#pragma GCC optimize ("Ofast")#include<bits/stdc++.h>using namespace std;inline void rd(int &x){int k;int m=0;x=0;for(;;){k = getchar_unlocked();if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){x=k-'0';break;}}for(;;){k = getchar_unlocked();if(k<'0'||k>'9'){break;}x=x*10+k-'0';}if(m){x=-x;}}inline void rd(long long &x){int k;int m=0;x=0;for(;;){k = getchar_unlocked();if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){x=k-'0';break;}}for(;;){k = getchar_unlocked();if(k<'0'||k>'9'){break;}x=x*10+k-'0';}if(m){x=-x;}}inline void wt_L(char a){putchar_unlocked(a);}inline void wt_L(long long x){int s=0;int m=0;char f[20];if(x<0){m=1;x=-x;}while(x){f[s++]=x%10;x/=10;}if(!s){f[s++]=0;}if(m){putchar_unlocked('-');}while(s--){putchar_unlocked(f[s]+'0');}}template<class T, class U> inline T GCD_L(T a, U b){T r;while(b){r=a;a=b;b=r%a;}return a;}template<class T, class S> void ZetaTransform_L(int N, T A[], S res[] = NULL){int i;int j;if(res==NULL){for(i=0;(1<<i)<N;i++){for(j=(0);j<(N);j++){if(j&1<<i){A[j] += A[j^(1<<i)];}}}}else{for(j=(0);j<(N);j++){res[j] = A[j];}for(i=0;(1<<i)<N;i++){for(j=(0);j<(N);j++){if(j&1<<i){res[j] += res[j^(1<<i)];}}}}}template<class T> void MoebiusTransform(int N, T A[], T res[] = NULL){int i;int j;if(res==NULL){for(i=0;(1<<i)<N;i++){for(j=(0);j<(N);j++){if(j&1<<i){A[j] -= A[j^(1<<i)];}}}}else{for(j=(0);j<(N);j++){res[j] = A[j];}for(i=0;(1<<i)<N;i++){for(j=(0);j<(N);j++){if(j&1<<i){res[j] -= res[j^(1<<i)];}}}}}int N;long long A[200000];long long b[200000];long long b2[200000];int c[200000];int c2[200000];int main(){int i;long long g;rd(N);{int Lj4PdHRW;for(Lj4PdHRW=(0);Lj4PdHRW<(N);Lj4PdHRW++){rd(A[Lj4PdHRW]);}}for(i=(0);i<(N);i++){if(A[i]==-1){c[i]++;}else{b[i] = A[i];}}ZetaTransform_L(N,b,b2);ZetaTransform_L(N,c,c2);for(i=(0);i<(N);i++){b2[i] *= b2[i];}for(i=(0);i<(N);i++){c2[i] *= c2[i];}MoebiusTransform(N,b2,b);MoebiusTransform(N,c2,c);for(i=(0);i<(N);i++){if(c[i]){b[i] = 0;}}{int ao_dF3pO;long long tU__gIr_;if(N==0){tU__gIr_ = 0;}else{tU__gIr_ = b[0];for(ao_dF3pO=(1);ao_dF3pO<(N);ao_dF3pO++){tU__gIr_ = GCD_L(tU__gIr_, b[ao_dF3pO]);}}g =tU__gIr_;}if(g==0){g = -1;}wt_L(g);wt_L('\n');return 0;}// cLay varsion 20200119-1// --- original code ---// int N; ll A[2d5];//// ll b[2d5], b2[2d5]; int c[2d5], c2[2d5];// {// ll g;//// rd(N,A(N));// rep(i,N) if[A[i]==-1, c[i]++, b[i] = A[i]];//// ZetaTransform(N,b,b2);// ZetaTransform(N,c,c2);// rep(i,N) b2[i] *= b2[i];// rep(i,N) c2[i] *= c2[i];// MoebiusTransform(N,b2,b);// MoebiusTransform(N,c2,c);//// rep(i,N) if(c[i]) b[i] = 0;// g = gcd(b(N));// if(g==0) g = -1;// wt(g);// }