import OAI.MeasureTheory.DyadicAvoidance.PeriodicBasic import OAI.MeasureTheory.DyadicAvoidance.AdaptiveLabels import OAI.MeasureTheory.DyadicAvoidance.AddressInjectivity import OAI.MeasureTheory.DyadicAvoidance.CenterExposure import OAI.MeasureTheory.DyadicAvoidance.CenterFailureBound import OAI.MeasureTheory.DyadicAvoidance.CenterFirstDefault import OAI.MeasureTheory.DyadicAvoidance.CenterNoDefaultMass import OAI.MeasureTheory.DyadicAvoidance.CenterRouteExposure import OAI.MeasureTheory.DyadicAvoidance.ChildDistribution import OAI.MeasureTheory.DyadicAvoidance.ConcreteLabelMeasures import OAI.MeasureTheory.DyadicAvoidance.ConcreteWindowAtom import OAI.MeasureTheory.DyadicAvoidance.Construction import OAI.MeasureTheory.DyadicAvoidance.DyadicRoutedAddresses import OAI.MeasureTheory.DyadicAvoidance.ExceptionalCenters import OAI.MeasureTheory.DyadicAvoidance.ExceptionalExpectation import OAI.MeasureTheory.DyadicAvoidance.ExpectedRepair import OAI.MeasureTheory.DyadicAvoidance.ExposureMoments import OAI.MeasureTheory.DyadicAvoidance.ExposureUnionBound import OAI.MeasureTheory.DyadicAvoidance.FiniteLocalHit import OAI.MeasureTheory.DyadicAvoidance.FiniteLocalPredicate import OAI.MeasureTheory.DyadicAvoidance.FiniteTableFirstDefault import OAI.MeasureTheory.DyadicAvoidance.FiniteTableModel import OAI.MeasureTheory.DyadicAvoidance.FirstDefault import OAI.MeasureTheory.DyadicAvoidance.FirstDefaultSelection import OAI.MeasureTheory.DyadicAvoidance.FixedScaleProbability import OAI.MeasureTheory.DyadicAvoidance.GlobalFromPeriodic import OAI.MeasureTheory.DyadicAvoidance.GridGeometry import OAI.MeasureTheory.DyadicAvoidance.GridMeasure import OAI.MeasureTheory.DyadicAvoidance.GridModelStability import OAI.MeasureTheory.DyadicAvoidance.GridSeparation import OAI.MeasureTheory.DyadicAvoidance.GridStability import OAI.MeasureTheory.DyadicAvoidance.GridStabilityFin import OAI.MeasureTheory.DyadicAvoidance.GridWindowStability import OAI.MeasureTheory.DyadicAvoidance.LocalPredicateFactor import OAI.MeasureTheory.DyadicAvoidance.MonotoneRepresentatives import OAI.MeasureTheory.DyadicAvoidance.OrderedRoutePreservation import OAI.MeasureTheory.DyadicAvoidance.OrderedRouting import OAI.MeasureTheory.DyadicAvoidance.PackedWindowSpan import OAI.MeasureTheory.DyadicAvoidance.PeriodicEnlargement import OAI.MeasureTheory.DyadicAvoidance.PeriodicEnvelope import OAI.MeasureTheory.DyadicAvoidance.PeriodicMeasure import OAI.MeasureTheory.DyadicAvoidance.PreorderIndex import OAI.MeasureTheory.DyadicAvoidance.RandomSetDensity import OAI.MeasureTheory.DyadicAvoidance.RawRepair import OAI.MeasureTheory.DyadicAvoidance.RepresentativeFailure import OAI.MeasureTheory.DyadicAvoidance.RoutedAddressInjectivity import OAI.MeasureTheory.DyadicAvoidance.RoutedExposure import OAI.MeasureTheory.DyadicAvoidance.RoutedFirstDefault import OAI.MeasureTheory.DyadicAvoidance.RoutedSetDensity import OAI.MeasureTheory.DyadicAvoidance.RoutingBudget import OAI.MeasureTheory.DyadicAvoidance.RoutingPath import OAI.MeasureTheory.DyadicAvoidance.SelectedCoordinateLaw import OAI.MeasureTheory.DyadicAvoidance.SelectorMoment import OAI.MeasureTheory.DyadicAvoidance.StableKeyRouting import OAI.MeasureTheory.DyadicAvoidance.StableRoutingBridge import OAI.MeasureTheory.DyadicAvoidance.TreePreorder import OAI.MeasureTheory.DyadicAvoidance.TreePreorderRank import OAI.MeasureTheory.DyadicAvoidance.TreeSpanBridge import OAI.MeasureTheory.DyadicAvoidance.TrialAddresses import OAI.MeasureTheory.DyadicAvoidance.WindowBudgets import OAI.MeasureTheory.DyadicAvoidance.WindowData import OAI.MeasureTheory.DyadicAvoidance.WindowDataExistence import OAI.MeasureTheory.DyadicAvoidance.WindowDataStability import OAI.MeasureTheory.DyadicAvoidance.WindowExceptionalTransfer import OAI.MeasureTheory.DyadicAvoidance.WindowFixedScale import OAI.MeasureTheory.DyadicAvoidance.WindowLocalFactor import OAI.MeasureTheory.DyadicAvoidance.WindowLocalHit import OAI.MeasureTheory.DyadicAvoidance.WindowMetadata import OAI.MeasureTheory.DyadicAvoidance.WindowPlacement import OAI.MeasureTheory.DyadicAvoidance.WindowRecursion import OAI.MeasureTheory.DyadicAvoidance.WindowSpanSum import OAI.MeasureTheory.DyadicAvoidance.WindowTableModel import OAI.MeasureTheory.DyadicAvoidance.WindowTrialAddresses namespace OAI noncomputable section namespace Problem310 theorem periodic_hitting_set : ∀ p : ℝ, 0 < p → p < 1 → ∃ H : Set ℝ, IsOpen H ∧ OnePeriodic H ∧ periodDensity H ≤ ENNReal.ofReal (6 * p) ∧ ∀ x t : ℝ, t ∈ Set.Icc (1 : ℝ) 2 → ∃ n : ℕ, 1 ≤ n ∧ x + t * dyadicPoint n ∈ H := by intro p hp hp1 obtain ⟨M, d, R, hM, hd, hR, _, hsurvival, hbudget⟩ := RoutingBudget.exists_nondefault_parameters p hp hp1 obtain ⟨g, hg, hgeo⟩ := exists_windowData_selector_stability M d p hp let W := WindowConstruction.windowData (M + 1) d g R (by omega) hR obtain ⟨G, hG, hGp, hbad, hstable⟩ := hgeo R W apply Construction.periodic_hitting_of_window_failure W p hp hp1 G hG hbad intro x hx apply CenterFailureBound.raw_failure_le_of_outcome_center_atoms (FiniteTableModel.selectorEndpoints W) (FiniteTableModel.terminalEndpoints W) p hp.le hp1.le (RoutedSetDensity.routedSet (FiniteTableModel.selectorEndpoints W) (FiniteTableModel.terminalEndpoints W)) (Set.Ici 1) x (RoutingBudget.ennreal_survival_lt hp M d hsurvival).le intro ξ hξ apply ConcreteWindowAtom.raw_failure_on_good_atom W hM p hp.le hp1.le (fun r hr N hN => (hbudget r hr N hN).le) x ?_ ξ hξ intro P i n hn t ht ω exact (hstable x hx P i n hn t ht ω).symm theorem dyadic_affine_avoidance : ∀ η : ℝ, 0 < η → η < 1 → ∃ E : Set ℝ, E ⊆ Set.Icc (0 : ℝ) 1 ∧ IsCompact E ∧ MeasureTheory.volume E > ENNReal.ofReal (1 - η) ∧ ∀ x s : ℝ, s ≠ 0 → ∃ n : ℕ, 1 ≤ n ∧ x + s * dyadicPoint n ∉ E := by exact Problem310Support.avoidance_of_periodic_hitting periodic_hitting_set end Problem310 end end OAI