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#include <cstdio>
#include <algorithm>
#include <cstring>
#define Nmax 205
#define Kmax 105
#define mod 30103
using namespace std;
int n, i, j, k, a, b, r, cif;
int d[2][Nmax][Kmax];
int sol, v[Nmax];
int first[12][Nmax];
char s[Nmax];
int main()
{
freopen("diviz.in", "r", stdin);
freopen("diviz.out", "w", stdout);
scanf("%d %d %d\n", &k, &a, &b);
gets(s + 1);
n = strlen(s + 1);
for (i = 1; i <= n; ++ i)
v[i] = s[i] - '0';
for (i = n; i >= 1; -- i)
for (j = 0; j <= 9; ++ j)
if (v[i] != j)
first[j][i] = first[j][i + 1];
else first[j][i] = i;
for (j = 0; j <= 9; ++ j)
if (first[j][1])
{
if (j == 0 ) {if (a == 1) ++ sol; continue;}
d[1][first[j][1]][j % k] = 1;
if (a == 1 && j % k == 0)
sol = (sol + d[1][first[j][1]][j % k]) % mod;
}
for (i = 1; i < b; ++ i)
{
for (j = 1; j <= n; ++ j)
for (cif = 0; cif <= 9; ++ cif)
if (first[cif][j + 1])
for (r = 0; r < k; ++ r)
{
d[(i + 1) % 2][first[cif][j + 1]][(r * 10 + cif) % k] =
( d[i % 2][j][r] + d[(i + 1) % 2][first[cif][j + 1]][(r * 10 + cif) % k]) % mod;
}
if (i + 1>= a)
{
for (j = 1; j <= n; ++ j)
sol = (sol + d[(i + 1) % 2][j][0]) % mod;
}
memset(d[i % 2], 0, sizeof(d[i % 2]));
}
printf("%d", sol);
return 0;
}