FormalConjectures/ErdosProblems/73.lean
1 declarations, 1 contain sorry, 0 declared as axioms
Erdős Problem 73
References:
- erdosproblems.com/73
- [Re99] Reed, B., Mangoes and Blueberries. Combinatorica (1999), 267-296.
Imports (1)
- theorem
Erdos73.erdos_73sorry line 46 sourcedepends on sorry what this means
Statement uses:
Iff,True,Nat,Exists,Fintype,SimpleGraph,Finset,And,LE.le,Eq,Set,Sym2,SimpleGraph.edgeSet,SimpleGraph.induce,EmptyCollection.emptyCollection,GE.ge,Real,Finset.card,HDiv.hDiv,HSub.hSuband 3 moreProof uses:
sorryAx,Lean.Name,Bool.false,Lean.Name.num,Lean.Name.str,Lean.Name.anonymous42 instances, coercions and auxiliary constants left out.
Tactic trace: 1 steps
Open to load the checked before-and-after goal states.