#define CPP17 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef CPP17 #include #endif #define endl codeforces #define ALL(v) std::begin(v), std::end(v) #define ALLR(v) std::rbegin(v), std::rend(v) using ll = std::int64_t; using ull = std::uint64_t; using pii = std::pair; using tii = std::tuple; using pll = std::pair; using tll = std::tuple; using size_type = ssize_t; template using vec = std::vector; template using vvec = vec>; template const T& var_min(const T &t) { return t; } template const T& var_max(const T &t) { return t; } template const T& var_min(const T &t, const Tail&... tail) { return std::min(t, var_min(tail...)); } template const T& var_max(const T &t, const Tail&... tail) { return std::max(t, var_max(tail...)); } template void chmin(T &t, const Tail&... tail) { t = var_min(t, tail...); } template void chmax(T &t, const Tail&... tail) { t = var_max(t, tail...); } template struct multi_dim_array { using type = std::array::type, Head>; }; template struct multi_dim_array { using type = std::array; }; template using mdarray = typename multi_dim_array::type; #ifdef CPP17 template void fill_seq(T &t, F f, Args... args) { if constexpr (std::is_invocable::value) { t = f(args...); } else { for (size_type i = 0; i < t.size(); i++) fill_seq(t[i], f, args..., i); } } #endif template vec make_v(size_type sz) { return vec(sz); } template auto make_v(size_type hs, Tail&&... ts) { auto v = std::move(make_v(std::forward(ts)...)); return vec(hs, v); } namespace init__ { struct InitIO { InitIO() { std::cin.tie(nullptr); std::ios_base::sync_with_stdio(false); std::cout << std::fixed << std::setprecision(30); } } init_io; } #define CPP17 namespace tree { struct UnionFind { vec rank, par; vec sz; UnionFind(ll n) : rank(n), par(n), sz(n) { init(); } void init() { std::fill(ALL(rank), 1); std::iota(ALL(par), 0); std::fill(ALL(sz), 1); } ll find(ll n) { return (n == par[n] ? n : par[n] = find(par[n])); } bool unit(ll x, ll y) { ll px = find(x), py = find(y); if (px == py) return false; if (rank[px] < rank[py]) std::swap(px, py); par[py] = px; rank[px] += (rank[px] == rank[py]); sz[px] += sz[py]; return true; } bool same(ll x, ll y) { return find(x) == find(y); } ssize_t size(ll n) { return sz[find(n)]; } }; } namespace utility { template using validate_integer = typename std::enable_if::value, ll>::type; template auto popcount(T n) -> validate_integer { return __builtin_popcountll(n); } // 0 indexed template auto msb(T n) -> validate_integer { return 64 - __builtin_clzll(n) - 1; } template constexpr auto ceil_pow2(T s) -> validate_integer { ll ret = 1; while (ret < s) ret *= 2; return ret; } } namespace segtree { template class LazySegmentTree { struct segment { M m; Op op; bool has_lazy; segment(M m = M()) : m(m), op(Op()), has_lazy(false) { } void update_op(Op o) { m.apply(o); op = Op::merge(op, o); has_lazy = true; } void init_op() { op = Op(); has_lazy = false; } }; vec segs; size_type height; void push(size_type idx) { auto &s = segs[idx]; if (!s.has_lazy) return; for (int i = 0; i < 2; i++) { auto cidx = 2 * idx + i; if (segs.size() <= cidx) break; auto &cs = segs[cidx]; cs.update_op(s.op); } s.init_op(); } void propagate_from_top(size_type idx) { for (int i = height; 1 <= i; i--) push(idx >> i); } void update_from_bottom(size_type idx) { while (true) { auto pidx = idx / 2; if (pidx == 0) break; size_type c0 = 2 * pidx + 0, c1 = 2 * pidx + 1; push(c0); push(c1); segs[pidx].m = M::merge(segs[c0].m, segs[c1].m); idx = pidx; } } size_type get_endpoint_seg(size_type i) { i += size(); return i / (i & -i); } public: template LazySegmentTree(F f, size_type sz) { size_type sz2 = utility::ceil_pow2(sz); segs.resize(sz2 * 2); height = utility::msb(sz2); for (size_type i = 0; i < sz; i++) segs[i + sz2] = f(i); for (size_type i = sz2 - 1; 1 <= i; i--) segs[i] = M::merge(segs[2 * i].m, segs[2 * i + 1].m); } template LazySegmentTree(const vec &v) : LazySegmentTree([&](size_type i) { return v[i]; }, v.size()) { } size_type size() const { return segs.size() / 2; } template void update_query(size_type ql, size_type qr, const T &t) { Op op(t); auto l0 = get_endpoint_seg(ql); auto r0 = get_endpoint_seg(qr); propagate_from_top(l0); propagate_from_top(r0); size_type lnode = ql + size(), rnode = qr + size(); while (lnode < rnode) { if (lnode & 1) { segs[lnode].update_op(op); push(lnode); lnode++; } if (rnode & 1) { rnode--; segs[rnode].update_op(op); push(rnode); } lnode /= 2; rnode /= 2; } update_from_bottom(l0); update_from_bottom(r0); } M get_query(ll ql, ll qr) { auto ret = M(); auto l0 = get_endpoint_seg(ql); auto r0 = get_endpoint_seg(qr); propagate_from_top(l0); propagate_from_top(r0); size_type lnode = ql + size(), rnode = qr + size(); while (lnode < rnode) { if (lnode & 1) { push(lnode); ret = M::merge(segs[lnode].m, ret); lnode++; } if (rnode & 1) { rnode--; push(rnode); ret = M::merge(ret, segs[rnode].m); } lnode /= 2; rnode /= 2; } return ret; } }; } const ll inf = 5e15; struct Op { ll val; Op(ll val = inf) : val(val) { } static Op merge(Op a, Op b) { return Op(std::min(a.val, b.val)); } }; struct M { ll val; M(ll val = inf) : val(val) { } static M merge(M a, M b) { return M(std::min(a.val, b.val)); } void apply(Op o) { chmin(val, o.val); } }; int main() { ll n, a, b; std::cin >> n >> a >> b; vec xv(n); for (ll &e : xv) std::cin >> e; segtree::LazySegmentTree seg([&](ll i) { return M(); }, n); tree::UnionFind uf(n); for (ll i = 0; i < n; i++) { ll e = xv[i]; ll l = std::distance(xv.begin(), std::lower_bound(ALL(xv), e + a)); ll r = std::distance(xv.begin(), std::upper_bound(ALL(xv), e + b)); if (l == r) continue; uf.unit(i, l); uf.unit(i, r - 1); seg.update_query(l, r, i); } for (ll i = 0; i < n; i++) { ll e = seg.get_query(i, i + 1).val; if (e != inf) uf.unit(i, e); } for (ll i = 0; i < n; i++) std::cout << uf.size(i) << "\n"; return 0; }