#include #define int long long using namespace std; #define fi first #define sc second #define pii pair #define pb push_back #define umap unordered_map #define mset multiset #define pq priority_queue #define ull unsigned long long #define i128 __int128 const int maxn=1e6+10; const int mod=998244353; string s; int n,a[maxn],f[maxn][3][3][2]; /* 0 -> None 1 -> 0 2 -> 4 */ int dfs(int x,int lst,int llst,bool flg){ if(!x) return 1; if(~f[x][lst][llst][flg]) return f[x][lst][llst][flg]; int up=(flg?a[x]:9),res=0; for(int i=0;i<=up;i++){ if(lst==1&&llst==2&&i==4) continue; int num=((i==4)?2:(i==0?1:0)); res=(res+dfs(x-1,num,lst,flg&(i==a[x])))%mod; } return f[x][lst][llst][flg]=res; } void solve(){ cin>>s,n=s.size(),s=" "+s,memset(f,-1,sizeof f); for(int i=1;i<=n;i++) a[i]=(s[n-i+1]-'0'); cout<<(dfs(n,0,0,1)-1+mod)%mod<>t; while(t--) solve(); return 0; } /* Samples input: output: THINGS TODO: ??freopen??????? ???? ???????????? */