FAILURE MAP
← Case archive

FA-84331 / Sports scoring and tiebreakers / Open access

Two-to-nil with a drawn card labelled unanimous · case 01

A win with one judge scoring a draw is announced as unanimous or split.

Verified by executionVariant 1 · 8 checks per implementationDownload source bundle ↓JSON ↗

ROOT CAUSE

The majority-decision branch is missing.

VERIFIED REPAIR

Label 2-0-1 results as majority decisions.

Unsuccessful approach: Labelling a drawn third card as a split decision confuses dissent with a draw.

Case contract

Ten-point-must decision. cards is three judge cards, each a list of [a_points, b_points] per round; deductions is [a_deducted, b_deducted] applied to every judge's totals. Each judge favours the higher total or scores a draw. Two or more judges for one fighter: "unanimous decision" if the other two agree, "split decision" if one judge favours the opponent, "majority decision" if one judge scores a draw. Otherwise: three draws "unanimous draw", two draws "majority draw", else "split draw". Return [result, winner or None, ["a-b" totals per judge]].

Why this case matters

Fight-result feeds classify decisions from judges' cards after deductions.

1 / The failure

Exit 1
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(cards, deductions):
    verdicts = []
    strs = []
    for card in cards:
        ta = sum(r[0] for r in card) - deductions[0]
        tb = sum(r[1] for r in card) - deductions[1]
        verdicts.append('A' if ta > tb else ('B' if tb > ta else 'D'))
        strs.append('%d-%d' % (ta, tb))
    a = verdicts.count('A')
    b = verdicts.count('B')
    d = verdicts.count('D')
    if a >= 2 or b >= 2:
        w = 'A' if a >= 2 else 'B'
        loser_votes = b if w == 'A' else a
        if loser_votes == 1:
            kind = 'split decision'
        else:
            kind = 'unanimous decision'
        return [kind, w, strs]
    if d == 3:
        kind = 'unanimous draw'
    elif d == 2:
        kind = 'majority draw'
    else:
        kind = 'split draw'
    return [kind, None, strs]
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
def run(args):
    try:
        return solve(*args)
    except Exception as exc:
        return 'raised ' + type(exc).__name__
cases = [[('control unanimous',
   ([[[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]]],
    [0, 0]),
   ['unanimous decision', 'A', ['30-27', '30-27', '30-27']]),
  ('boundary split decision',
   ([[[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [9, 10]]],
    [0, 0]),
   ['split decision', 'A', ['29-28', '29-28', '28-29']]),
  ('boundary deduction creates draw',
   ([[[10, 9], [10, 9]], [[10, 9], [10, 9]], [[10, 9], [9, 10]]], [2, 0]),
   ['majority draw', None, ['18-18', '18-18', '17-19']]),
  ('control split draw',
   ([[[10, 9]], [[9, 10]], [[10, 10]]], [0, 0]),
   ['split draw', None, ['10-9', '9-10', '10-10']]),
  ('control unanimous draw',
   ([[[10, 10]], [[10, 10]], [[10, 10]]], [0, 0]),
   ['unanimous draw', None, ['10-10', '10-10', '10-10']]),
  ('regression: majority decision label',
   ([[[10, 10], [10, 9], [9, 10], [10, 10], [10, 8], [10, 10], [9, 10], [10, 9], [10, 10], [8, 10]],
     [[10, 8], [10, 10], [10, 8], [10, 9], [8, 10], [8, 10], [8, 10], [9, 10], [8, 10], [9, 10]],
     [[8, 10], [10, 9], [10, 8], [8, 10], [8, 10], [8, 10], [10, 10], [8, 10], [10, 8], [8, 10]]],
    [0, 0]),
   ['majority decision', 'B', ['96-96', '90-95', '88-95']]),
  ('variant scenario 1',
   ([[[9, 10], [10, 8], [10, 8], [8, 10], [10, 9], [10, 10], [10, 8], [10, 9], [10, 8], [10, 10]],
     [[8, 10], [10, 10], [8, 10], [8, 10], [9, 10], [10, 10], [10, 10], [10, 10], [10, 9], [8, 10]],
     [[10, 10], [10, 8], [8, 10], [10, 10], [10, 9], [10, 10], [9, 10], [10, 9], [10, 8], [9, 10]]],
    [1, 1]),
   ['split decision', 'A', ['96-89', '90-98', '95-93']]),
  ('variant scenario 2',
   ([[[10, 8],
      [10, 9],
      [10, 10],
      [8, 10],
      [10, 8],
      [10, 9],
      [8, 10],
      [10, 9],
      [10, 8],
      [10, 10],
      [10, 10],
      [8, 10]],
     [[10, 8],
      [10, 10],
      [10, 9],
      [8, 10],
      [9, 10],
      [10, 10],
      [10, 9],
      [9, 10],
      [10, 9],
      [10, 9],
      [10, 9],
      [10, 10]],
     [[10, 8],
      [10, 10],
      [10, 8],
      [9, 10],
      [10, 10],
      [10, 9],
      [8, 10],
      [10, 8],
      [10, 10],
      [10, 9],
      [8, 10],
      [9, 10]]],
    [2, 1]),
   ['unanimous decision', 'A', ['112-110', '114-112', '112-111']])],
 [('control unanimous',
   ([[[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]]],
    [0, 0]),
   ['unanimous decision', 'A', ['30-27', '30-27', '30-27']]),
  ('boundary split decision',
   ([[[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [9, 10]]],
    [0, 0]),
   ['split decision', 'A', ['29-28', '29-28', '28-29']]),
  ('boundary deduction creates draw',
   ([[[10, 9], [10, 9]], [[10, 9], [10, 9]], [[10, 9], [9, 10]]], [2, 0]),
   ['majority draw', None, ['18-18', '18-18', '17-19']]),
  ('control split draw',
   ([[[10, 9]], [[9, 10]], [[10, 10]]], [0, 0]),
   ['split draw', None, ['10-9', '9-10', '10-10']]),
  ('control unanimous draw',
   ([[[10, 10]], [[10, 10]], [[10, 10]]], [0, 0]),
   ['unanimous draw', None, ['10-10', '10-10', '10-10']]),
  ('regression: majority decision label',
   ([[[10, 10], [10, 8], [10, 9], [9, 10], [10, 8], [10, 9], [10, 9], [9, 10], [10, 10], [9, 10]],
     [[10, 9], [10, 8], [10, 9], [9, 10], [10, 9], [10, 9], [10, 10], [8, 10], [9, 10], [9, 10]],
     [[10, 10], [10, 9], [8, 10], [8, 10], [8, 10], [8, 10], [10, 8], [10, 10], [10, 8], [10, 8]]],
    [0, 1]),
   ['majority decision', 'A', ['97-92', '95-93', '92-92']]),
  ('variant scenario 1',
   ([[[8, 10],
      [8, 10],
      [10, 10],
      [10, 9],
      [9, 10],
      [10, 9],
      [8, 10],
      [10, 9],
      [10, 9],
      [8, 10],
      [10, 8],
      [8, 10]],
     [[10, 9],
      [10, 10],
      [10, 8],
      [8, 10],
      [10, 9],
      [10, 10],
      [10, 9],
      [10, 10],
      [10, 10],
      [10, 8],
      [8, 10],
      [10, 9]],
     [[10, 8],
      [10, 10],
      [10, 10],
      [10, 9],
      [10, 9],
      [9, 10],
      [10, 9],
      [10, 9],
      [8, 10],
      [10, 8],
      [10, 9],
      [8, 10]]],
    [0, 0]),
   ['split decision', 'A', ['109-114', '116-112', '115-111']]),
  ('variant scenario 2',
   ([[[10, 9], [8, 10], [10, 8], [8, 10], [10, 9], [10, 8]],
     [[10, 9], [10, 8], [10, 9], [9, 10], [10, 8], [10, 9]],
     [[9, 10], [8, 10], [9, 10], [10, 9], [8, 10], [10, 8]]],
    [0, 1]),
   ['split decision', 'A', ['56-53', '59-52', '54-56']])],
 [('control unanimous',
   ([[[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]]],
    [0, 0]),
   ['unanimous decision', 'A', ['30-27', '30-27', '30-27']]),
  ('boundary split decision',
   ([[[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [9, 10]]],
    [0, 0]),
   ['split decision', 'A', ['29-28', '29-28', '28-29']]),
  ('boundary deduction creates draw',
   ([[[10, 9], [10, 9]], [[10, 9], [10, 9]], [[10, 9], [9, 10]]], [2, 0]),
   ['majority draw', None, ['18-18', '18-18', '17-19']]),
  ('control split draw',
   ([[[10, 9]], [[9, 10]], [[10, 10]]], [0, 0]),
   ['split draw', None, ['10-9', '9-10', '10-10']]),
  ('control unanimous draw',
   ([[[10, 10]], [[10, 10]], [[10, 10]]], [0, 0]),
   ['unanimous draw', None, ['10-10', '10-10', '10-10']]),
  ('regression: majority decision label',
   ([[[10, 10], [10, 10], [8, 10], [10, 9], [8, 10], [10, 10]],
     [[8, 10], [10, 9], [9, 10], [10, 9], [10, 8], [9, 10]],
     [[8, 10], [10, 9], [8, 10], [9, 10], [8, 10], [10, 10]]],
    [0, 0]),
   ['majority decision', 'B', ['56-59', '56-56', '53-59']]),
  ('variant scenario 1',
   ([[[10, 9], [10, 10], [9, 10], [10, 9], [9, 10], [8, 10], [10, 8], [10, 8], [8, 10], [10, 10]],
     [[10, 8], [9, 10], [8, 10], [10, 9], [10, 9], [10, 10], [10, 9], [10, 9], [8, 10], [8, 10]],
     [[8, 10], [8, 10], [8, 10], [9, 10], [10, 8], [10, 8], [10, 8], [10, 9], [10, 10], [9, 10]]],
    [0, 1]),
   ['majority draw', None, ['94-93', '93-93', '92-92']]),
  ('variant scenario 2',
   ([[[10, 9], [10, 10], [8, 10], [10, 8], [8, 10], [10, 9]],
     [[8, 10], [10, 8], [9, 10], [10, 10], [8, 10], [10, 8]],
     [[10, 9], [10, 8], [10, 10], [10, 10], [10, 8], [10, 8]]],
    [0, 0]),
   ['split draw', None, ['56-56', '55-56', '60-53']])],
 [('control unanimous',
   ([[[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]]],
    [0, 0]),
   ['unanimous decision', 'A', ['30-27', '30-27', '30-27']]),
  ('boundary split decision',
   ([[[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [9, 10]]],
    [0, 0]),
   ['split decision', 'A', ['29-28', '29-28', '28-29']]),
  ('boundary deduction creates draw',
   ([[[10, 9], [10, 9]], [[10, 9], [10, 9]], [[10, 9], [9, 10]]], [2, 0]),
   ['majority draw', None, ['18-18', '18-18', '17-19']]),
  ('control split draw',
   ([[[10, 9]], [[9, 10]], [[10, 10]]], [0, 0]),
   ['split draw', None, ['10-9', '9-10', '10-10']]),
  ('control unanimous draw',
   ([[[10, 10]], [[10, 10]], [[10, 10]]], [0, 0]),
   ['unanimous draw', None, ['10-10', '10-10', '10-10']]),
  ('regression: majority decision label',
   ([[[8, 10], [8, 10], [10, 10], [10, 9]],
     [[10, 10], [10, 10], [10, 10], [10, 10]],
     [[9, 10], [10, 9], [8, 10], [8, 10]]],
    [0, 0]),
   ['majority decision', 'B', ['36-39', '40-40', '35-39']]),
  ('variant scenario 1',
   ([[[10, 9], [10, 10], [10, 8], [8, 10]],
     [[9, 10], [10, 9], [9, 10], [8, 10]],
     [[8, 10], [10, 10], [10, 10], [10, 9]]],
    [0, 1]),
   ['split draw', None, ['38-36', '36-38', '38-38']]),
  ('variant scenario 2',
   ([[[10, 8], [9, 10], [9, 10], [10, 8], [10, 8], [10, 9], [10, 8], [10, 8], [9, 10], [10, 8]],
     [[8, 10], [8, 10], [10, 10], [10, 9], [10, 10], [10, 9], [9, 10], [10, 8], [8, 10], [10, 10]],
     [[10, 9],
      [10, 10],
      [10, 8],
      [10, 10],
      [10, 10],
      [9, 10],
      [10, 10],
      [10, 8],
      [10, 10],
      [8, 10]]],
    [2, 1]),
   ['split decision', 'A', ['95-86', '91-95', '95-94']])],
 [('control unanimous',
   ([[[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]]],
    [0, 0]),
   ['unanimous decision', 'A', ['30-27', '30-27', '30-27']]),
  ('boundary split decision',
   ([[[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [9, 10]]],
    [0, 0]),
   ['split decision', 'A', ['29-28', '29-28', '28-29']]),
  ('boundary deduction creates draw',
   ([[[10, 9], [10, 9]], [[10, 9], [10, 9]], [[10, 9], [9, 10]]], [2, 0]),
   ['majority draw', None, ['18-18', '18-18', '17-19']]),
  ('control split draw',
   ([[[10, 9]], [[9, 10]], [[10, 10]]], [0, 0]),
   ['split draw', None, ['10-9', '9-10', '10-10']]),
  ('control unanimous draw',
   ([[[10, 10]], [[10, 10]], [[10, 10]]], [0, 0]),
   ['unanimous draw', None, ['10-10', '10-10', '10-10']]),
  ('regression: majority decision label',
   ([[[10, 10], [10, 9], [10, 8], [10, 8]],
     [[10, 8], [10, 10], [10, 10], [9, 10]],
     [[10, 9], [9, 10], [10, 8], [8, 10]]],
    [0, 0]),
   ['majority decision', 'A', ['40-35', '39-38', '37-37']]),
  ('variant scenario 1',
   ([[[10, 8], [10, 9], [8, 10], [10, 10]],
     [[10, 9], [10, 10], [10, 9], [8, 10]],
     [[10, 8], [8, 10], [10, 10], [10, 10]]],
    [0, 0]),
   ['majority draw', None, ['38-37', '38-38', '38-38']]),
  ('variant scenario 2',
   ([[[10, 8], [10, 8], [10, 9], [8, 10]],
     [[9, 10], [10, 8], [10, 9], [10, 8]],
     [[10, 9], [10, 10], [8, 10], [10, 9]]],
    [0, 0]),
   ['majority decision', 'A', ['38-35', '39-35', '38-38']])]]
for label, args, expected in cases[N - 1]:
    check(label, run(args), expected)
print(json.dumps({"observations": observations, "passed": all(x["passed"] for x in observations)}, ensure_ascii=False))
raise SystemExit(0 if all(x["passed"] for x in observations) else 1)
Boundary fixtureActualExpectedOutcome
control unanimous['unanimous decision', 'A', ['30-27', '30-27', '30-27']]['unanimous decision', 'A', ['30-27', '30-27', '30-27']]Passed
boundary split decision['split decision', 'A', ['29-28', '29-28', '28-29']]['split decision', 'A', ['29-28', '29-28', '28-29']]Passed
boundary deduction creates draw['majority draw', None, ['18-18', '18-18', '17-19']]['majority draw', None, ['18-18', '18-18', '17-19']]Passed
control split draw['split draw', None, ['10-9', '9-10', '10-10']]['split draw', None, ['10-9', '9-10', '10-10']]Passed
control unanimous draw['unanimous draw', None, ['10-10', '10-10', '10-10']]['unanimous draw', None, ['10-10', '10-10', '10-10']]Passed
regression: majority decision label['unanimous decision', 'B', ['96-96', '90-95', '88-95']]['majority decision', 'B', ['96-96', '90-95', '88-95']]Failed
variant scenario 1['split decision', 'A', ['96-89', '90-98', '95-93']]['split decision', 'A', ['96-89', '90-98', '95-93']]Passed
variant scenario 2['unanimous decision', 'A', ['112-110', '114-112', '112-111']]['unanimous decision', 'A', ['112-110', '114-112', '112-111']]Passed

SHA-256 / f6e41fa28f52011e43253a4e876be2fb90ed756aeeb275f391a1af3769fec1c6

2 / The unsuccessful fix

Exit 1
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(cards, deductions):
    verdicts = []
    strs = []
    for card in cards:
        ta = sum(r[0] for r in card) - deductions[0]
        tb = sum(r[1] for r in card) - deductions[1]
        verdicts.append('A' if ta > tb else ('B' if tb > ta else 'D'))
        strs.append('%d-%d' % (ta, tb))
    a = verdicts.count('A')
    b = verdicts.count('B')
    d = verdicts.count('D')
    if a >= 2 or b >= 2:
        w = 'A' if a >= 2 else 'B'
        loser_votes = b if w == 'A' else a
        if loser_votes == 1:
            kind = 'split decision'
        elif d == 1:
            kind = 'split decision'
        else:
            kind = 'unanimous decision'
        return [kind, w, strs]
    if d == 3:
        kind = 'unanimous draw'
    elif d == 2:
        kind = 'majority draw'
    else:
        kind = 'split draw'
    return [kind, None, strs]
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
def run(args):
    try:
        return solve(*args)
    except Exception as exc:
        return 'raised ' + type(exc).__name__
cases = [[('control unanimous',
   ([[[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]]],
    [0, 0]),
   ['unanimous decision', 'A', ['30-27', '30-27', '30-27']]),
  ('boundary split decision',
   ([[[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [9, 10]]],
    [0, 0]),
   ['split decision', 'A', ['29-28', '29-28', '28-29']]),
  ('boundary deduction creates draw',
   ([[[10, 9], [10, 9]], [[10, 9], [10, 9]], [[10, 9], [9, 10]]], [2, 0]),
   ['majority draw', None, ['18-18', '18-18', '17-19']]),
  ('control split draw',
   ([[[10, 9]], [[9, 10]], [[10, 10]]], [0, 0]),
   ['split draw', None, ['10-9', '9-10', '10-10']]),
  ('control unanimous draw',
   ([[[10, 10]], [[10, 10]], [[10, 10]]], [0, 0]),
   ['unanimous draw', None, ['10-10', '10-10', '10-10']]),
  ('regression: majority decision label',
   ([[[10, 10], [10, 9], [9, 10], [10, 10], [10, 8], [10, 10], [9, 10], [10, 9], [10, 10], [8, 10]],
     [[10, 8], [10, 10], [10, 8], [10, 9], [8, 10], [8, 10], [8, 10], [9, 10], [8, 10], [9, 10]],
     [[8, 10], [10, 9], [10, 8], [8, 10], [8, 10], [8, 10], [10, 10], [8, 10], [10, 8], [8, 10]]],
    [0, 0]),
   ['majority decision', 'B', ['96-96', '90-95', '88-95']]),
  ('variant scenario 1',
   ([[[9, 10], [10, 8], [10, 8], [8, 10], [10, 9], [10, 10], [10, 8], [10, 9], [10, 8], [10, 10]],
     [[8, 10], [10, 10], [8, 10], [8, 10], [9, 10], [10, 10], [10, 10], [10, 10], [10, 9], [8, 10]],
     [[10, 10], [10, 8], [8, 10], [10, 10], [10, 9], [10, 10], [9, 10], [10, 9], [10, 8], [9, 10]]],
    [1, 1]),
   ['split decision', 'A', ['96-89', '90-98', '95-93']]),
  ('variant scenario 2',
   ([[[10, 8],
      [10, 9],
      [10, 10],
      [8, 10],
      [10, 8],
      [10, 9],
      [8, 10],
      [10, 9],
      [10, 8],
      [10, 10],
      [10, 10],
      [8, 10]],
     [[10, 8],
      [10, 10],
      [10, 9],
      [8, 10],
      [9, 10],
      [10, 10],
      [10, 9],
      [9, 10],
      [10, 9],
      [10, 9],
      [10, 9],
      [10, 10]],
     [[10, 8],
      [10, 10],
      [10, 8],
      [9, 10],
      [10, 10],
      [10, 9],
      [8, 10],
      [10, 8],
      [10, 10],
      [10, 9],
      [8, 10],
      [9, 10]]],
    [2, 1]),
   ['unanimous decision', 'A', ['112-110', '114-112', '112-111']])],
 [('control unanimous',
   ([[[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]]],
    [0, 0]),
   ['unanimous decision', 'A', ['30-27', '30-27', '30-27']]),
  ('boundary split decision',
   ([[[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [9, 10]]],
    [0, 0]),
   ['split decision', 'A', ['29-28', '29-28', '28-29']]),
  ('boundary deduction creates draw',
   ([[[10, 9], [10, 9]], [[10, 9], [10, 9]], [[10, 9], [9, 10]]], [2, 0]),
   ['majority draw', None, ['18-18', '18-18', '17-19']]),
  ('control split draw',
   ([[[10, 9]], [[9, 10]], [[10, 10]]], [0, 0]),
   ['split draw', None, ['10-9', '9-10', '10-10']]),
  ('control unanimous draw',
   ([[[10, 10]], [[10, 10]], [[10, 10]]], [0, 0]),
   ['unanimous draw', None, ['10-10', '10-10', '10-10']]),
  ('regression: majority decision label',
   ([[[10, 10], [10, 8], [10, 9], [9, 10], [10, 8], [10, 9], [10, 9], [9, 10], [10, 10], [9, 10]],
     [[10, 9], [10, 8], [10, 9], [9, 10], [10, 9], [10, 9], [10, 10], [8, 10], [9, 10], [9, 10]],
     [[10, 10], [10, 9], [8, 10], [8, 10], [8, 10], [8, 10], [10, 8], [10, 10], [10, 8], [10, 8]]],
    [0, 1]),
   ['majority decision', 'A', ['97-92', '95-93', '92-92']]),
  ('variant scenario 1',
   ([[[8, 10],
      [8, 10],
      [10, 10],
      [10, 9],
      [9, 10],
      [10, 9],
      [8, 10],
      [10, 9],
      [10, 9],
      [8, 10],
      [10, 8],
      [8, 10]],
     [[10, 9],
      [10, 10],
      [10, 8],
      [8, 10],
      [10, 9],
      [10, 10],
      [10, 9],
      [10, 10],
      [10, 10],
      [10, 8],
      [8, 10],
      [10, 9]],
     [[10, 8],
      [10, 10],
      [10, 10],
      [10, 9],
      [10, 9],
      [9, 10],
      [10, 9],
      [10, 9],
      [8, 10],
      [10, 8],
      [10, 9],
      [8, 10]]],
    [0, 0]),
   ['split decision', 'A', ['109-114', '116-112', '115-111']]),
  ('variant scenario 2',
   ([[[10, 9], [8, 10], [10, 8], [8, 10], [10, 9], [10, 8]],
     [[10, 9], [10, 8], [10, 9], [9, 10], [10, 8], [10, 9]],
     [[9, 10], [8, 10], [9, 10], [10, 9], [8, 10], [10, 8]]],
    [0, 1]),
   ['split decision', 'A', ['56-53', '59-52', '54-56']])],
 [('control unanimous',
   ([[[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]]],
    [0, 0]),
   ['unanimous decision', 'A', ['30-27', '30-27', '30-27']]),
  ('boundary split decision',
   ([[[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [9, 10]]],
    [0, 0]),
   ['split decision', 'A', ['29-28', '29-28', '28-29']]),
  ('boundary deduction creates draw',
   ([[[10, 9], [10, 9]], [[10, 9], [10, 9]], [[10, 9], [9, 10]]], [2, 0]),
   ['majority draw', None, ['18-18', '18-18', '17-19']]),
  ('control split draw',
   ([[[10, 9]], [[9, 10]], [[10, 10]]], [0, 0]),
   ['split draw', None, ['10-9', '9-10', '10-10']]),
  ('control unanimous draw',
   ([[[10, 10]], [[10, 10]], [[10, 10]]], [0, 0]),
   ['unanimous draw', None, ['10-10', '10-10', '10-10']]),
  ('regression: majority decision label',
   ([[[10, 10], [10, 10], [8, 10], [10, 9], [8, 10], [10, 10]],
     [[8, 10], [10, 9], [9, 10], [10, 9], [10, 8], [9, 10]],
     [[8, 10], [10, 9], [8, 10], [9, 10], [8, 10], [10, 10]]],
    [0, 0]),
   ['majority decision', 'B', ['56-59', '56-56', '53-59']]),
  ('variant scenario 1',
   ([[[10, 9], [10, 10], [9, 10], [10, 9], [9, 10], [8, 10], [10, 8], [10, 8], [8, 10], [10, 10]],
     [[10, 8], [9, 10], [8, 10], [10, 9], [10, 9], [10, 10], [10, 9], [10, 9], [8, 10], [8, 10]],
     [[8, 10], [8, 10], [8, 10], [9, 10], [10, 8], [10, 8], [10, 8], [10, 9], [10, 10], [9, 10]]],
    [0, 1]),
   ['majority draw', None, ['94-93', '93-93', '92-92']]),
  ('variant scenario 2',
   ([[[10, 9], [10, 10], [8, 10], [10, 8], [8, 10], [10, 9]],
     [[8, 10], [10, 8], [9, 10], [10, 10], [8, 10], [10, 8]],
     [[10, 9], [10, 8], [10, 10], [10, 10], [10, 8], [10, 8]]],
    [0, 0]),
   ['split draw', None, ['56-56', '55-56', '60-53']])],
 [('control unanimous',
   ([[[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]]],
    [0, 0]),
   ['unanimous decision', 'A', ['30-27', '30-27', '30-27']]),
  ('boundary split decision',
   ([[[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [9, 10]]],
    [0, 0]),
   ['split decision', 'A', ['29-28', '29-28', '28-29']]),
  ('boundary deduction creates draw',
   ([[[10, 9], [10, 9]], [[10, 9], [10, 9]], [[10, 9], [9, 10]]], [2, 0]),
   ['majority draw', None, ['18-18', '18-18', '17-19']]),
  ('control split draw',
   ([[[10, 9]], [[9, 10]], [[10, 10]]], [0, 0]),
   ['split draw', None, ['10-9', '9-10', '10-10']]),
  ('control unanimous draw',
   ([[[10, 10]], [[10, 10]], [[10, 10]]], [0, 0]),
   ['unanimous draw', None, ['10-10', '10-10', '10-10']]),
  ('regression: majority decision label',
   ([[[8, 10], [8, 10], [10, 10], [10, 9]],
     [[10, 10], [10, 10], [10, 10], [10, 10]],
     [[9, 10], [10, 9], [8, 10], [8, 10]]],
    [0, 0]),
   ['majority decision', 'B', ['36-39', '40-40', '35-39']]),
  ('variant scenario 1',
   ([[[10, 9], [10, 10], [10, 8], [8, 10]],
     [[9, 10], [10, 9], [9, 10], [8, 10]],
     [[8, 10], [10, 10], [10, 10], [10, 9]]],
    [0, 1]),
   ['split draw', None, ['38-36', '36-38', '38-38']]),
  ('variant scenario 2',
   ([[[10, 8], [9, 10], [9, 10], [10, 8], [10, 8], [10, 9], [10, 8], [10, 8], [9, 10], [10, 8]],
     [[8, 10], [8, 10], [10, 10], [10, 9], [10, 10], [10, 9], [9, 10], [10, 8], [8, 10], [10, 10]],
     [[10, 9],
      [10, 10],
      [10, 8],
      [10, 10],
      [10, 10],
      [9, 10],
      [10, 10],
      [10, 8],
      [10, 10],
      [8, 10]]],
    [2, 1]),
   ['split decision', 'A', ['95-86', '91-95', '95-94']])],
 [('control unanimous',
   ([[[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]]],
    [0, 0]),
   ['unanimous decision', 'A', ['30-27', '30-27', '30-27']]),
  ('boundary split decision',
   ([[[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [9, 10]]],
    [0, 0]),
   ['split decision', 'A', ['29-28', '29-28', '28-29']]),
  ('boundary deduction creates draw',
   ([[[10, 9], [10, 9]], [[10, 9], [10, 9]], [[10, 9], [9, 10]]], [2, 0]),
   ['majority draw', None, ['18-18', '18-18', '17-19']]),
  ('control split draw',
   ([[[10, 9]], [[9, 10]], [[10, 10]]], [0, 0]),
   ['split draw', None, ['10-9', '9-10', '10-10']]),
  ('control unanimous draw',
   ([[[10, 10]], [[10, 10]], [[10, 10]]], [0, 0]),
   ['unanimous draw', None, ['10-10', '10-10', '10-10']]),
  ('regression: majority decision label',
   ([[[10, 10], [10, 9], [10, 8], [10, 8]],
     [[10, 8], [10, 10], [10, 10], [9, 10]],
     [[10, 9], [9, 10], [10, 8], [8, 10]]],
    [0, 0]),
   ['majority decision', 'A', ['40-35', '39-38', '37-37']]),
  ('variant scenario 1',
   ([[[10, 8], [10, 9], [8, 10], [10, 10]],
     [[10, 9], [10, 10], [10, 9], [8, 10]],
     [[10, 8], [8, 10], [10, 10], [10, 10]]],
    [0, 0]),
   ['majority draw', None, ['38-37', '38-38', '38-38']]),
  ('variant scenario 2',
   ([[[10, 8], [10, 8], [10, 9], [8, 10]],
     [[9, 10], [10, 8], [10, 9], [10, 8]],
     [[10, 9], [10, 10], [8, 10], [10, 9]]],
    [0, 0]),
   ['majority decision', 'A', ['38-35', '39-35', '38-38']])]]
for label, args, expected in cases[N - 1]:
    check(label, run(args), expected)
print(json.dumps({"observations": observations, "passed": all(x["passed"] for x in observations)}, ensure_ascii=False))
raise SystemExit(0 if all(x["passed"] for x in observations) else 1)
Boundary fixtureActualExpectedOutcome
control unanimous['unanimous decision', 'A', ['30-27', '30-27', '30-27']]['unanimous decision', 'A', ['30-27', '30-27', '30-27']]Passed
boundary split decision['split decision', 'A', ['29-28', '29-28', '28-29']]['split decision', 'A', ['29-28', '29-28', '28-29']]Passed
boundary deduction creates draw['majority draw', None, ['18-18', '18-18', '17-19']]['majority draw', None, ['18-18', '18-18', '17-19']]Passed
control split draw['split draw', None, ['10-9', '9-10', '10-10']]['split draw', None, ['10-9', '9-10', '10-10']]Passed
control unanimous draw['unanimous draw', None, ['10-10', '10-10', '10-10']]['unanimous draw', None, ['10-10', '10-10', '10-10']]Passed
regression: majority decision label['split decision', 'B', ['96-96', '90-95', '88-95']]['majority decision', 'B', ['96-96', '90-95', '88-95']]Failed
variant scenario 1['split decision', 'A', ['96-89', '90-98', '95-93']]['split decision', 'A', ['96-89', '90-98', '95-93']]Passed
variant scenario 2['unanimous decision', 'A', ['112-110', '114-112', '112-111']]['unanimous decision', 'A', ['112-110', '114-112', '112-111']]Passed

SHA-256 / 21f7592966a67ac18a1124090394360872bf58fa2aee147ef7a1e67e92523082

3 / The verified repair

Exit 0
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(cards, deductions):
    verdicts = []
    strs = []
    for card in cards:
        ta = sum(r[0] for r in card) - deductions[0]
        tb = sum(r[1] for r in card) - deductions[1]
        verdicts.append('A' if ta > tb else ('B' if tb > ta else 'D'))
        strs.append('%d-%d' % (ta, tb))
    a = verdicts.count('A')
    b = verdicts.count('B')
    d = verdicts.count('D')
    if a >= 2 or b >= 2:
        w = 'A' if a >= 2 else 'B'
        loser_votes = b if w == 'A' else a
        if loser_votes == 1:
            kind = 'split decision'
        elif d == 1:
            kind = 'majority decision'
        else:
            kind = 'unanimous decision'
        return [kind, w, strs]
    if d == 3:
        kind = 'unanimous draw'
    elif d == 2:
        kind = 'majority draw'
    else:
        kind = 'split draw'
    return [kind, None, strs]
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
def run(args):
    try:
        return solve(*args)
    except Exception as exc:
        return 'raised ' + type(exc).__name__
cases = [[('control unanimous',
   ([[[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]]],
    [0, 0]),
   ['unanimous decision', 'A', ['30-27', '30-27', '30-27']]),
  ('boundary split decision',
   ([[[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [9, 10]]],
    [0, 0]),
   ['split decision', 'A', ['29-28', '29-28', '28-29']]),
  ('boundary deduction creates draw',
   ([[[10, 9], [10, 9]], [[10, 9], [10, 9]], [[10, 9], [9, 10]]], [2, 0]),
   ['majority draw', None, ['18-18', '18-18', '17-19']]),
  ('control split draw',
   ([[[10, 9]], [[9, 10]], [[10, 10]]], [0, 0]),
   ['split draw', None, ['10-9', '9-10', '10-10']]),
  ('control unanimous draw',
   ([[[10, 10]], [[10, 10]], [[10, 10]]], [0, 0]),
   ['unanimous draw', None, ['10-10', '10-10', '10-10']]),
  ('regression: majority decision label',
   ([[[10, 10], [10, 9], [9, 10], [10, 10], [10, 8], [10, 10], [9, 10], [10, 9], [10, 10], [8, 10]],
     [[10, 8], [10, 10], [10, 8], [10, 9], [8, 10], [8, 10], [8, 10], [9, 10], [8, 10], [9, 10]],
     [[8, 10], [10, 9], [10, 8], [8, 10], [8, 10], [8, 10], [10, 10], [8, 10], [10, 8], [8, 10]]],
    [0, 0]),
   ['majority decision', 'B', ['96-96', '90-95', '88-95']]),
  ('variant scenario 1',
   ([[[9, 10], [10, 8], [10, 8], [8, 10], [10, 9], [10, 10], [10, 8], [10, 9], [10, 8], [10, 10]],
     [[8, 10], [10, 10], [8, 10], [8, 10], [9, 10], [10, 10], [10, 10], [10, 10], [10, 9], [8, 10]],
     [[10, 10], [10, 8], [8, 10], [10, 10], [10, 9], [10, 10], [9, 10], [10, 9], [10, 8], [9, 10]]],
    [1, 1]),
   ['split decision', 'A', ['96-89', '90-98', '95-93']]),
  ('variant scenario 2',
   ([[[10, 8],
      [10, 9],
      [10, 10],
      [8, 10],
      [10, 8],
      [10, 9],
      [8, 10],
      [10, 9],
      [10, 8],
      [10, 10],
      [10, 10],
      [8, 10]],
     [[10, 8],
      [10, 10],
      [10, 9],
      [8, 10],
      [9, 10],
      [10, 10],
      [10, 9],
      [9, 10],
      [10, 9],
      [10, 9],
      [10, 9],
      [10, 10]],
     [[10, 8],
      [10, 10],
      [10, 8],
      [9, 10],
      [10, 10],
      [10, 9],
      [8, 10],
      [10, 8],
      [10, 10],
      [10, 9],
      [8, 10],
      [9, 10]]],
    [2, 1]),
   ['unanimous decision', 'A', ['112-110', '114-112', '112-111']])],
 [('control unanimous',
   ([[[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]]],
    [0, 0]),
   ['unanimous decision', 'A', ['30-27', '30-27', '30-27']]),
  ('boundary split decision',
   ([[[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [9, 10]]],
    [0, 0]),
   ['split decision', 'A', ['29-28', '29-28', '28-29']]),
  ('boundary deduction creates draw',
   ([[[10, 9], [10, 9]], [[10, 9], [10, 9]], [[10, 9], [9, 10]]], [2, 0]),
   ['majority draw', None, ['18-18', '18-18', '17-19']]),
  ('control split draw',
   ([[[10, 9]], [[9, 10]], [[10, 10]]], [0, 0]),
   ['split draw', None, ['10-9', '9-10', '10-10']]),
  ('control unanimous draw',
   ([[[10, 10]], [[10, 10]], [[10, 10]]], [0, 0]),
   ['unanimous draw', None, ['10-10', '10-10', '10-10']]),
  ('regression: majority decision label',
   ([[[10, 10], [10, 8], [10, 9], [9, 10], [10, 8], [10, 9], [10, 9], [9, 10], [10, 10], [9, 10]],
     [[10, 9], [10, 8], [10, 9], [9, 10], [10, 9], [10, 9], [10, 10], [8, 10], [9, 10], [9, 10]],
     [[10, 10], [10, 9], [8, 10], [8, 10], [8, 10], [8, 10], [10, 8], [10, 10], [10, 8], [10, 8]]],
    [0, 1]),
   ['majority decision', 'A', ['97-92', '95-93', '92-92']]),
  ('variant scenario 1',
   ([[[8, 10],
      [8, 10],
      [10, 10],
      [10, 9],
      [9, 10],
      [10, 9],
      [8, 10],
      [10, 9],
      [10, 9],
      [8, 10],
      [10, 8],
      [8, 10]],
     [[10, 9],
      [10, 10],
      [10, 8],
      [8, 10],
      [10, 9],
      [10, 10],
      [10, 9],
      [10, 10],
      [10, 10],
      [10, 8],
      [8, 10],
      [10, 9]],
     [[10, 8],
      [10, 10],
      [10, 10],
      [10, 9],
      [10, 9],
      [9, 10],
      [10, 9],
      [10, 9],
      [8, 10],
      [10, 8],
      [10, 9],
      [8, 10]]],
    [0, 0]),
   ['split decision', 'A', ['109-114', '116-112', '115-111']]),
  ('variant scenario 2',
   ([[[10, 9], [8, 10], [10, 8], [8, 10], [10, 9], [10, 8]],
     [[10, 9], [10, 8], [10, 9], [9, 10], [10, 8], [10, 9]],
     [[9, 10], [8, 10], [9, 10], [10, 9], [8, 10], [10, 8]]],
    [0, 1]),
   ['split decision', 'A', ['56-53', '59-52', '54-56']])],
 [('control unanimous',
   ([[[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]]],
    [0, 0]),
   ['unanimous decision', 'A', ['30-27', '30-27', '30-27']]),
  ('boundary split decision',
   ([[[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [9, 10]]],
    [0, 0]),
   ['split decision', 'A', ['29-28', '29-28', '28-29']]),
  ('boundary deduction creates draw',
   ([[[10, 9], [10, 9]], [[10, 9], [10, 9]], [[10, 9], [9, 10]]], [2, 0]),
   ['majority draw', None, ['18-18', '18-18', '17-19']]),
  ('control split draw',
   ([[[10, 9]], [[9, 10]], [[10, 10]]], [0, 0]),
   ['split draw', None, ['10-9', '9-10', '10-10']]),
  ('control unanimous draw',
   ([[[10, 10]], [[10, 10]], [[10, 10]]], [0, 0]),
   ['unanimous draw', None, ['10-10', '10-10', '10-10']]),
  ('regression: majority decision label',
   ([[[10, 10], [10, 10], [8, 10], [10, 9], [8, 10], [10, 10]],
     [[8, 10], [10, 9], [9, 10], [10, 9], [10, 8], [9, 10]],
     [[8, 10], [10, 9], [8, 10], [9, 10], [8, 10], [10, 10]]],
    [0, 0]),
   ['majority decision', 'B', ['56-59', '56-56', '53-59']]),
  ('variant scenario 1',
   ([[[10, 9], [10, 10], [9, 10], [10, 9], [9, 10], [8, 10], [10, 8], [10, 8], [8, 10], [10, 10]],
     [[10, 8], [9, 10], [8, 10], [10, 9], [10, 9], [10, 10], [10, 9], [10, 9], [8, 10], [8, 10]],
     [[8, 10], [8, 10], [8, 10], [9, 10], [10, 8], [10, 8], [10, 8], [10, 9], [10, 10], [9, 10]]],
    [0, 1]),
   ['majority draw', None, ['94-93', '93-93', '92-92']]),
  ('variant scenario 2',
   ([[[10, 9], [10, 10], [8, 10], [10, 8], [8, 10], [10, 9]],
     [[8, 10], [10, 8], [9, 10], [10, 10], [8, 10], [10, 8]],
     [[10, 9], [10, 8], [10, 10], [10, 10], [10, 8], [10, 8]]],
    [0, 0]),
   ['split draw', None, ['56-56', '55-56', '60-53']])],
 [('control unanimous',
   ([[[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]]],
    [0, 0]),
   ['unanimous decision', 'A', ['30-27', '30-27', '30-27']]),
  ('boundary split decision',
   ([[[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [9, 10]]],
    [0, 0]),
   ['split decision', 'A', ['29-28', '29-28', '28-29']]),
  ('boundary deduction creates draw',
   ([[[10, 9], [10, 9]], [[10, 9], [10, 9]], [[10, 9], [9, 10]]], [2, 0]),
   ['majority draw', None, ['18-18', '18-18', '17-19']]),
  ('control split draw',
   ([[[10, 9]], [[9, 10]], [[10, 10]]], [0, 0]),
   ['split draw', None, ['10-9', '9-10', '10-10']]),
  ('control unanimous draw',
   ([[[10, 10]], [[10, 10]], [[10, 10]]], [0, 0]),
   ['unanimous draw', None, ['10-10', '10-10', '10-10']]),
  ('regression: majority decision label',
   ([[[8, 10], [8, 10], [10, 10], [10, 9]],
     [[10, 10], [10, 10], [10, 10], [10, 10]],
     [[9, 10], [10, 9], [8, 10], [8, 10]]],
    [0, 0]),
   ['majority decision', 'B', ['36-39', '40-40', '35-39']]),
  ('variant scenario 1',
   ([[[10, 9], [10, 10], [10, 8], [8, 10]],
     [[9, 10], [10, 9], [9, 10], [8, 10]],
     [[8, 10], [10, 10], [10, 10], [10, 9]]],
    [0, 1]),
   ['split draw', None, ['38-36', '36-38', '38-38']]),
  ('variant scenario 2',
   ([[[10, 8], [9, 10], [9, 10], [10, 8], [10, 8], [10, 9], [10, 8], [10, 8], [9, 10], [10, 8]],
     [[8, 10], [8, 10], [10, 10], [10, 9], [10, 10], [10, 9], [9, 10], [10, 8], [8, 10], [10, 10]],
     [[10, 9],
      [10, 10],
      [10, 8],
      [10, 10],
      [10, 10],
      [9, 10],
      [10, 10],
      [10, 8],
      [10, 10],
      [8, 10]]],
    [2, 1]),
   ['split decision', 'A', ['95-86', '91-95', '95-94']])],
 [('control unanimous',
   ([[[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]], [[10, 9], [10, 9], [10, 9]]],
    [0, 0]),
   ['unanimous decision', 'A', ['30-27', '30-27', '30-27']]),
  ('boundary split decision',
   ([[[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [10, 9]], [[10, 9], [9, 10], [9, 10]]],
    [0, 0]),
   ['split decision', 'A', ['29-28', '29-28', '28-29']]),
  ('boundary deduction creates draw',
   ([[[10, 9], [10, 9]], [[10, 9], [10, 9]], [[10, 9], [9, 10]]], [2, 0]),
   ['majority draw', None, ['18-18', '18-18', '17-19']]),
  ('control split draw',
   ([[[10, 9]], [[9, 10]], [[10, 10]]], [0, 0]),
   ['split draw', None, ['10-9', '9-10', '10-10']]),
  ('control unanimous draw',
   ([[[10, 10]], [[10, 10]], [[10, 10]]], [0, 0]),
   ['unanimous draw', None, ['10-10', '10-10', '10-10']]),
  ('regression: majority decision label',
   ([[[10, 10], [10, 9], [10, 8], [10, 8]],
     [[10, 8], [10, 10], [10, 10], [9, 10]],
     [[10, 9], [9, 10], [10, 8], [8, 10]]],
    [0, 0]),
   ['majority decision', 'A', ['40-35', '39-38', '37-37']]),
  ('variant scenario 1',
   ([[[10, 8], [10, 9], [8, 10], [10, 10]],
     [[10, 9], [10, 10], [10, 9], [8, 10]],
     [[10, 8], [8, 10], [10, 10], [10, 10]]],
    [0, 0]),
   ['majority draw', None, ['38-37', '38-38', '38-38']]),
  ('variant scenario 2',
   ([[[10, 8], [10, 8], [10, 9], [8, 10]],
     [[9, 10], [10, 8], [10, 9], [10, 8]],
     [[10, 9], [10, 10], [8, 10], [10, 9]]],
    [0, 0]),
   ['majority decision', 'A', ['38-35', '39-35', '38-38']])]]
for label, args, expected in cases[N - 1]:
    check(label, run(args), expected)
print(json.dumps({"observations": observations, "passed": all(x["passed"] for x in observations)}, ensure_ascii=False))
raise SystemExit(0 if all(x["passed"] for x in observations) else 1)
Boundary fixtureActualExpectedOutcome
control unanimous['unanimous decision', 'A', ['30-27', '30-27', '30-27']]['unanimous decision', 'A', ['30-27', '30-27', '30-27']]Passed
boundary split decision['split decision', 'A', ['29-28', '29-28', '28-29']]['split decision', 'A', ['29-28', '29-28', '28-29']]Passed
boundary deduction creates draw['majority draw', None, ['18-18', '18-18', '17-19']]['majority draw', None, ['18-18', '18-18', '17-19']]Passed
control split draw['split draw', None, ['10-9', '9-10', '10-10']]['split draw', None, ['10-9', '9-10', '10-10']]Passed
control unanimous draw['unanimous draw', None, ['10-10', '10-10', '10-10']]['unanimous draw', None, ['10-10', '10-10', '10-10']]Passed
regression: majority decision label['majority decision', 'B', ['96-96', '90-95', '88-95']]['majority decision', 'B', ['96-96', '90-95', '88-95']]Passed
variant scenario 1['split decision', 'A', ['96-89', '90-98', '95-93']]['split decision', 'A', ['96-89', '90-98', '95-93']]Passed
variant scenario 2['unanimous decision', 'A', ['112-110', '114-112', '112-111']]['unanimous decision', 'A', ['112-110', '114-112', '112-111']]Passed

SHA-256 / 47512a792b5f02574214c2dcf820cf0bc447efe337d578d94c1df90a088b2bdb

Verification & scope

Stipulated, bounded toy contract stated in the contract field; not a claim of conformance with any governing body rulebook or operator house rules. This reproducer isolates one failure mechanism. Results cover the supplied fixtures. Variants within a family share a test contract and should remain grouped when constructing evaluation splits. Related mechanisms with a shared evaluation_group must also remain together; these controlled models are not independent production incidents.

Observations recorded using Python 3.12.14 at 2026-09-29T14:50:29.847834+00:00.

Case digest / cd020ba9a943b2290c2179f94603e9157d256ea0bda4a1aa7f8bf7019ad02bbe