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#include <fstream>
#include <vector>
#include <algorithm>
#include <cstring>
using namespace std;
ifstream fin("diviz.in");
ofstream fout("diviz.out");
int n,k,a,b;
int d[2][205][205];
int pr[205][13];
int ind = 0;
const int mod = 30103;
string s;
int main()
{
fin>>k>>a>>b;
fin>>s;
s="0"+s;
for(int i = s.size()-1;i>=0;i--){
for(int c=0;c<=9;c++)
pr[i][c]+=pr[i+1][c];
if(i!=s.size()-1)
pr[i][s[i+1]-'0']=i+1;
}
for(int i=1;i<=9;i++)
d[ind][pr[0][i]][i%k]++;
int sol=0;
for(int lg = 2;lg<=b;lg++,ind=1-ind)
{
memset(d[1-ind],0,sizeof(d[1-ind]));
for(int i = lg-1;i<s.size();i++)
for(int r=0;r<k;r++)
if(d[ind][i][r])
for(int c=0;c<=9;c++)
if(pr[i][c])
d[1-ind][pr[i][c]][(r*10+c)%k] = (d[1-ind][pr[i][c]][(r*10+c)%k]+ d[ind][i][r])%mod;
if(lg>=a)
for(int i=lg;i<s.size();i++)
sol=(sol+d[1-ind][i][0])%mod;
}
fout<<sol;
}