import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.bigint, std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.10f"; static File _f; void file_io(string fn) { _f = File(fn, "r"); } static string[] s_rd; T _RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T _RD(T = long)(File f) { while(!s_rd.length) s_rd = f.readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T[] _RDA(T = long)(T fix = 0) { auto r = readln.chomp.split.to!(T[]); r[] += fix; return r; } T[] _RDA(T = long)(File f, T fix = 0) { auto r = f.readln.chomp.split.to!(T[]); r[] += fix; return r; } T RD(T = long)() { if (_f.isOpen) return _RD!T(_f); else return _RD!T; } T[] RDA(T = long)(T fix = 0) { if (_f.isOpen) return _RDA!T(_f, fix); else return _RDA!T(fix); } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } void chmin(T)(ref T x, T y) { x = min(x, y); } void chmax(T)(ref T x, T y) { x = max(x, y); } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } T lcm(T)(T x, T y) { return x * (y / gcd(x, y)); } double[] rotate(double[] vec, double rad) { return [cos(rad)*vec[0] - sin(rad)*vec[1], sin(rad)*vec[0] + cos(rad)*vec[1]]; } long mod = 10^^9 + 7; //long mod = 998_244_353; //long mod = 1_000_003; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } void modpow(ref long x, long y) { if (!y) { x = 1; return; } auto t = x; x.modpow(y>>1); x.modm(x); if (y&1) x.modm(t); } void modd(ref long x, long y) { y.modpow(mod - 2); x.modm(y); } void main() { auto N = RD; auto K = RD; auto c = RDA; long toBit(long[] arr, long pos = -1) { long res; foreach (i; 0..9) { if (i == pos) res |= (arr[i]-1) << (i*4); else res |= arr[i] << (i*4); } return res; } long[] toArr(long bit) { auto res = new long[](9); foreach (i; 0..9) res[i] = (bit >> (i*4)) & 0b1111; return res; } auto dp = new long[long][][](N+1, K); dp[0][0][toBit(c)] = 1; long unit = 1; foreach (i; 0..N) { foreach (j; 0..K) { foreach (key; dp[i][j].keys) { auto arr = toArr(key); //debug writeln("i:", i, " j:", j, " arr:", arr); foreach (k; 0..9) { if (arr[k] == 0) continue; auto nj = (j + (k+1) * unit) % K; dp[i+1][nj][toBit(arr, k)] += dp[i][j][key]; //debug writeln("i:", i, " j:", j, " k:", k, " bit:", toBit(arr,k), " arr:", toArr(toBit(arr,k))); } } } unit = (unit * 10) % K; } writeln(dp[N][0].get(0, 0)); stdout.flush; debug readln; }