brualdi-ch11-20

open

difficulty 4

credited

Run this goal:./swarm/run.sh --goal brualdi-ch11-20

What it runs

The Lean statement the swarm must prove — kernel-verified at Gate A. The trailing sorry is the open obligation a proof replaces.

goals/brualdi-ch11-20.lean

import Mathlib

theorem brualdi_ch11_20 {V : Type*} [Fintype V] (n : ℕ) (hn : n ≥ 1) (hV : Fintype.card V = n)
    (G : SimpleGraph V) (h : (n - 1) * (n - 2) / 2 + 1 ≤ (SimpleGraph.edgeSet G).ncard) :
    G.Connected := by
  sorry

Runs (0)

No runs recorded for this suite yet — they appear here as the swarm attempts the benchmarks.