Mathlib Changelog
v4
Changelog
About
Github
Theorem
Ballot.mem_countedSequence_iff_perm
Modification history
2023-06-21 10:59
Archive/Wiedijk100Theorems/BallotProblem.lean
feat: port Archive.Wiedijk100Theorems.BallotProblem (#5204)
Added
Ballot.mem_countedSequence_iff_perm
View on Github →