Count The Blocks CodeForces - 1327E oeis

Posted 2020-11-26 qingyuyyyyy

/* 
10
180 10    90*2
2610 180 10   900*3-90
34200 2610 180 10    9000*4-900*2
423000 34200 2610 180 10     90000*5-9000*3
5040000 423000 34200 2610 180 10   900000*6-90000*4
*/
#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm> 
using namespace std;
const int N = 1e5+10;
int n;
typedef long long ll;
const ll mod=998244353;
int main() {
	cin>>n;
	ll a=900,b=90;
	vector<ll>v;
	v.push_back(10);
	v.push_back(180);
	for(int i=3;i<=n;i++)
	{
		ll ans=(a*i%mod-b*(i-2)%mod+mod)%mod;
		v.push_back(ans);
		a=a*10%mod;
		b=b*10%mod;
	}
	for(int i=n-1;i>=0;i--)
		cout<<v[i]<<" ";
}