#include //#include using namespace std; //using namespace atcoder; //using mint = modint998244353; //const int mod = 998244353; //using mint = modint1000000007; //const int mod = 1000000007; //const int INF = 1e9; const long long LINF = ((long long)1e18) * 2; #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; } inline long long ceil_div(long long x, long long y) { return x / y + ((x ^ y) > 0 && x % y != 0); } inline long long floor_div(long long x, long long y) { return x / y - ((x ^ y) < 0 && x % y != 0); }int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n, l, r; cin >> n >> l >> r; r++; vectora(n); rep(i, n)cin >> a[i]; sort(all(a)); int ans = 1; rep(i, n)rep2(j, i + 1, n) { long long x = a[i]; long long y = a[j]; long long xy = x * y; if ((xy < l) || (r <= xy))continue; chmax(ans, 2); // [l,r) auto f = [&](long long n) { if (n > 0) { return pair(ceil_div(l, n), ceil_div(r, n)); } else if (0 == n) { if (l <= 0 && 0 < r)return pair(-LINF, LINF); else return pair(0LL, 0LL); } else { return pair(floor_div(r, n) + 1, floor_div(l, n) + 1); } }; auto[m1, M1] = f(x); auto[m2, M2] = f(y); long long m = max({ m1,m2,x }); long long M = min({ M1,M2,y + 1 }); if (m >= M)continue; int cnt = lower_bound(all(a), M) - lower_bound(all(a), m); for (auto z : { x,y }) cnt -= (m <= z && z < M); chmax(ans, cnt + 2); } cout << ans << endl; return 0; }