Bottom-Two-Runoff Instant Runoff PUT

Violation of Single-Voter Resolvability

Profile type: Profile
Config: 4 c, 3 v
Parameters: ∅

Violation of Single-Voter Resolvability for Bottom-Two-Runoff Instant Runoff PUT: cannot make 3 the unique winner by adding a linear ballot.

Profile:
+---+---+---+
| 1 | 1 | 1 |
+---+---+---+
| 1 | 2 | 3 |
| 3 | 0 | 0 |
| 2 | 1 | 1 |
| 0 | 3 | 2 |
+---+---+---+
Profile([[1, 3, 2, 0], [2, 0, 1, 3], [3, 0, 1, 2]], rcounts=[1, 1, 1], cmap={0: '0', 1: '1', 2: '2', 3: '3'})

Bottom-Two-Runoff Instant Runoff PUT winners are {1, 3}