#include #include using namespace std; using namespace atcoder; using mint = atcoder::modint; // using mint = modint1000000007; // const int mod = 1000000007; // using mint = modint998244353; // const int mod = 998244353; // const int INF = 1e9; // const long long LINF = 1e18; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep2(i, l, r) for (int i = (l); i < (r); ++i) #define rrep(i, n) for (int i = (n)-1; i >= 0; --i) #define rrep2(i, l, r) for (int i = (r)-1; i >= (l); --i) #define all(x) (x).begin(), (x).end() #define allR(x) (x).rbegin(), (x).rend() #define P pair template inline bool chmax(A &a, const B &b) { if (a < b) { a = b; return true; } return false; } template inline bool chmin(A &a, const B &b) { if (a > b) { a = b; return true; } return false; } int main() { std::ios::sync_with_stdio(false); std::cin.tie(nullptr); int n, p; cin >> n >> p; mint::set_mod(p); vectorv; rep2(i, 1, 10)rep(j, 10)rep(k, 10) { int x = 0; x = x * 10 + i; x = x * 10 + i; x = x * 10 + j; x = x * 10 + k; x = x * 10 + k; x = x * 10 + j; for (int i = x; i <= n; i += x) { v.push_back(i); } } std::sort(v.begin(), v.end()); v.erase(std::unique(v.begin(), v.end()), v.end()); mint ans = 0; for (auto e : v)ans += -e; cout << ans.val() << endl; return 0; }