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luogu4726.cpp
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118 lines (101 loc) · 2.84 KB
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// 多项式exp, Newton's method
// 调不出来..
#include<bits/stdc++.h>
using namespace std;
const int MAXN = 1e5+5;
inline int read(){int x=0,f=1;char ch=getchar();while(ch<'0'||ch>'9') {if(ch=='-') f=-1;ch = getchar();}while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}return x*f;}
const int P = 998244353;
inline int qpow(int x,int y){int res(1);while(y){if(y&1) res = 1ll*res*x%P;x = 1ll*x*x%P;y>>=1;}return res;}
int rev[MAXN<<2];
void change(int y[],int len){
for(int i=0;i<len;++i){
rev[i] = rev[i>>1]>>1;
if(i&1) rev[i] |= len>>1;
}
for(int i=0;i<len;++i)
if(i<rev[i]) swap(y[i],y[rev[i]]);
}
void ntt(int y[],int len,int on){
change(y,len);
for(int h=2;h<=len;h<<=1){
int gn = qpow(3,(P-1)/h);
for(int j=0;j<len;j+=h){
int g = 1;
for(int k=j;k<j+h/2;++k){
int u = y[k];
int t = 1ll*g*y[k+h/2]%P;
y[k] = (u+t)%P;
y[k+h/2] = (u-t+P)%P;
g = 1ll*g*gn%P;
}
}
}
if(on==-1) {
reverse(y+1,y+len);
register int inv = qpow(len,P-2);
for(int i=0;i<len;++i) y[i] = 1ll*y[i]*inv%P;
}
}
int lnf[MAXN<<2];
static int inv_t[MAXN<<2];
void get_inv(int f[],int g[],int n){
// 递归:把两个n/2的合并成一个n的
if(n==1) {f[0] = qpow(g[0],P-2);return;}
get_inv(f,g,(n+1)>>1);
int len(1);
while(len<(n<<1)) len<<=1;
copy(g,g+n,inv_t);
fill(inv_t+n,inv_t+len,0); // 自带清空
ntt(f,len,1);
ntt(inv_t,len,1);
for(int i=0;i<len;++i){
f[i] = 1ll*f[i]*(2-1ll*f[i]*inv_t[i]%P+P)%P;
}
ntt(f,len,-1);
fill(f+n,f+len,0); // 取模
}
static int temp2[MAXN<<2];
// 求对数
void ln(int f[],int g[],int n){
get_inv(f,g,n);
for(int i=1;i<n;++i)
temp2[i-1]=1ll*g[i]*i%P;
int len(1);
while(len<(n<<1)) len<<=1;
fill(temp2+n-1,temp2+len,0);
ntt(temp2,len,1),ntt(f,len,1);
for(int i=0;i<len;++i)
f[i] = 1ll*f[i]*temp2[i]%P;
ntt(f,len,-1);
for(int i=1;i<n;++i)
f[i]=1ll*qpow(i,P-2)*f[i-1]%P;
}
static int temp[MAXN<<2];
void solve(int f[],int g[],int n){
// 递归:把两个n/2的合并成一个n的
if(n==1) {f[0] = 1;return;}
solve(f,g,(n+1)>>1);
int len(1);
while(len<(n<<1)) len<<=1;
copy(g,g+n,temp);
fill(temp+n,temp+len,0);
ln(lnf,f,len); // 这个大小是模n意义下的..
lnf[0] = (temp[0]-lnf[0]+1+P)%P;
for(int i=1;i<len;++i){
lnf[i] = (temp[i]-lnf[i]+P)%P;
}
ntt(f,len,1);
ntt(lnf,len,1);
for(int i=0;i<len;++i)
f[i] = 1ll*f[i]*lnf[i]%P;
ntt(f,len,-1);
fill(f+n,f+len,0); // 取模
}
int f[MAXN<<2],g[MAXN<<2];
int main(){
int n=read();
for(int i=0;i<n;++i) g[i]=read();
solve(f,g,n);
for(int i=0;i<n;++i)
printf("%d%c",f[i],i==n-1?'\n':' ');
}