HDU3555:Bomb

#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm>
using namespace std;
#define rep(i,s,t) for(int i=s;i<=t;i++)
#define dwn(i,s,t) for(int i=s;i>=t;i--)
#define clr(x,c) memset(x,c,sizeof(x))
#define ll long long
ll read(){
	ll x=0;char c=getchar();
	while(!isdigit(c)) c=getchar();
	while(isdigit(c)) x=x*10+c-‘0‘,c=getchar();
	return x;
}
const int nmax=25;
ll dp[nmax][3];int bit[nmax];
void init(){
	clr(dp,0);dp[0][0]=1;
	rep(i,1,20) {
		dp[i][0]=dp[i-1][0]*10-dp[i-1][1];
		dp[i][1]=dp[i-1][0];
		dp[i][2]=dp[i-1][2]*10+dp[i-1][1];
	}
}
ll work(ll x){
	ll tmp=x,ans=0;int cnt=0;
	while(tmp) bit[++cnt]=tmp%10,tmp/=10;
	bit[cnt+1]=0;bool flag=false;
	dwn(i,cnt,1){
		ans+=bit[i]*dp[i-1][2];
		if(flag) ans+=bit[i]*dp[i-1][0];
		else if(bit[i]>4) ans+=dp[i-1][1];
		if(bit[i+1]==4&&bit[i]==9) flag=true;
	}
	return ans;
}
int main(){
	ll cas=read();init();
	while(cas--){
		ll tmp=read();
		printf("%lld\n",work(tmp+1));
	}
	return 0;
}