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FA-84941 / Fantasy sports scoring / Open access

Backup quarterback placed in the FLEX slot · case 01

A second quarterback with a high projection occupies FLEX in a non-superflex league.

Verified by executionVariant 1 · 7 checks per implementationDownload source bundle ↓JSON ↗

ROOT CAUSE

The flex eligibility set includes QB.

THE FAILURE

The flex eligibility set includes QB.

Unsuccessful approach: Excluding just QB lets kickers take the FLEX slot.

Case contract

Players are [name, position, projection tenths, status]. OUT and BYE players are ineligible; Q (questionable) players are eligible. Rank by projection descending, name ascending on ties. Fill QB x1, RB x2, WR x2, TE x1, then one FLEX from the best remaining RB/WR/TE (kickers and QBs never flex). Return the slot lists and the total projection.

Why this case matters

Start/sit optimizers must respect slot eligibility and deterministic tie-breaks or users see lineups flip between refreshes.

1 / The failure

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

N = 1
observations = []
def solve(players):
    eligible = [p for p in players if p[3] not in ('OUT', 'BYE')]
    eligible.sort(key=lambda p: (-p[2], p[0]))
    need = {'QB': 1, 'RB': 2, 'WR': 2, 'TE': 1}
    lineup = {'QB': [], 'RB': [], 'WR': [], 'TE': [], 'FLEX': []}
    bench = []
    for p in eligible:
        if p[1] in need and len(lineup[p[1]]) < need[p[1]]:
            lineup[p[1]].append(p[0])
        else:
            bench.append(p)
    for p in bench:
        if p[1] in ('QB', 'RB', 'WR', 'TE'):
            lineup['FLEX'].append(p[0])
            break
    proj = {p[0]: p[2] for p in players}
    total = sum(proj[n] for names in lineup.values() for n in names)
    return {'lineup': lineup, 'total': total}
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = [[('regression: flex position eligibility',
   [[['dee', 'WR', 100, 'ACTIVE'], ['ada', 'QB', 120, 'ACTIVE'], ['kai', 'WR', 70, 'ACTIVE'],
     ['pia', 'QB', 150, 'Q'], ['jo', 'WR', 120, 'OUT'], ['bo', 'RB', 40, 'ACTIVE'],
     ['oz', 'TE', 40, 'OUT']]],
   {'lineup': {'FLEX': [], 'QB': ['pia'], 'RB': ['bo'], 'TE': [], 'WR': ['dee', 'kai']}, 'total': 360}),
  ('partial repair probe: flex position eligibility',
   [[['hal', 'TE', 55, 'Q'], ['ivy', 'QB', 55, 'Q'], ['eli', 'K', 150, 'ACTIVE'], ['fay', 'WR', 40, 'ACTIVE'],
     ['ned', 'RB', 70, 'Q'], ['lu', 'K', 150, 'ACTIVE'], ['pia', 'K', 55, 'BYE'], ['ada', 'RB', 70, 'OUT'],
     ['bo', 'WR', 150, 'ACTIVE'], ['max', 'WR', 100, 'ACTIVE'], ['dee', 'RB', 70, 'ACTIVE']]],
   {'lineup': {'FLEX': ['fay'], 'QB': ['ivy'], 'RB': ['dee', 'ned'], 'TE': ['hal'], 'WR': ['bo', 'max']},
    'total': 540}),
  ('second regression',
   [[['fay', 'K', 70, 'ACTIVE'], ['cy', 'QB', 70, 'ACTIVE'], ['lu', 'RB', 70, 'OUT'],
     ['dee', 'WR', 70, 'ACTIVE'], ['pia', 'RB', 55, 'ACTIVE'], ['eli', 'TE', 85, 'ACTIVE'],
     ['ned', 'WR', 40, 'ACTIVE']]],
   {'lineup': {'FLEX': [], 'QB': ['cy'], 'RB': ['pia'], 'TE': ['eli'], 'WR': ['dee', 'ned']}, 'total': 320}),
  ('normal control 1',
   [[['ada', 'TE', 85, 'ACTIVE'], ['pia', 'TE', 100, 'ACTIVE'], ['max', 'TE', 100, 'ACTIVE'],
     ['cy', 'TE', 150, 'Q'], ['jo', 'WR', 150, 'Q'], ['hal', 'RB', 150, 'Q'], ['kai', 'WR', 70, 'BYE'],
     ['ivy', 'QB', 70, 'ACTIVE'], ['eli', 'TE', 40, 'Q'], ['bo', 'WR', 100, 'BYE'],
     ['dee', 'K', 85, 'BYE']]],
   {'lineup': {'FLEX': ['max'], 'QB': ['ivy'], 'RB': ['hal'], 'TE': ['cy'], 'WR': ['jo']}, 'total': 620}),
  ('normal control 2',
   [[['dee', 'TE', 150, 'ACTIVE'], ['oz', 'WR', 150, 'ACTIVE'], ['gus', 'K', 85, 'OUT'],
     ['fay', 'QB', 55, 'ACTIVE'], ['max', 'RB', 40, 'BYE'], ['ada', 'WR', 100, 'ACTIVE']]],
   {'lineup': {'FLEX': [], 'QB': ['fay'], 'RB': [], 'TE': ['dee'], 'WR': ['oz', 'ada']}, 'total': 455}),
  ('normal control 3',
   [[['jo', 'QB', 70, 'OUT'], ['pia', 'RB', 70, 'BYE'], ['hal', 'TE', 55, 'ACTIVE'], ['max', 'WR', 70, 'Q'],
     ['cy', 'TE', 85, 'ACTIVE'], ['ada', 'WR', 100, 'ACTIVE']]],
   {'lineup': {'FLEX': ['hal'], 'QB': [], 'RB': [], 'TE': ['cy'], 'WR': ['ada', 'max']}, 'total': 310}),
  ('normal control 4',
   [[['cy', 'RB', 85, 'ACTIVE'], ['ivy', 'RB', 40, 'ACTIVE'], ['jo', 'RB', 120, 'OUT'],
     ['kai', 'WR', 120, 'BYE'], ['dee', 'WR', 70, 'BYE'], ['hal', 'WR', 120, 'ACTIVE']]],
   {'lineup': {'FLEX': [], 'QB': [], 'RB': ['cy', 'ivy'], 'TE': [], 'WR': ['hal']}, 'total': 245})],
 [('regression: flex position eligibility',
   [[['ada', 'WR', 100, 'ACTIVE'], ['max', 'QB', 120, 'Q'], ['bo', 'WR', 85, 'BYE'], ['ned', 'RB', 40, 'BYE'],
     ['lu', 'RB', 150, 'OUT'], ['cy', 'WR', 55, 'OUT'], ['pia', 'WR', 150, 'Q'], ['fay', 'WR', 55, 'OUT'],
     ['ivy', 'QB', 55, 'Q'], ['dee', 'TE', 70, 'ACTIVE']]],
   {'lineup': {'FLEX': [], 'QB': ['max'], 'RB': [], 'TE': ['dee'], 'WR': ['pia', 'ada']}, 'total': 440}),
  ('partial repair probe: flex position eligibility',
   [[['lu', 'RB', 70, 'ACTIVE'], ['bo', 'TE', 120, 'BYE'], ['dee', 'TE', 70, 'Q'], ['oz', 'QB', 55, 'ACTIVE'],
     ['ivy', 'WR', 55, 'Q'], ['max', 'RB', 40, 'ACTIVE'], ['jo', 'RB', 70, 'ACTIVE'],
     ['cy', 'K', 55, 'ACTIVE'], ['kai', 'QB', 85, 'OUT'], ['pia', 'TE', 40, 'ACTIVE'],
     ['eli', 'WR', 70, 'ACTIVE'], ['hal', 'K', 100, 'BYE']]],
   {'lineup': {'FLEX': ['max'], 'QB': ['oz'], 'RB': ['jo', 'lu'], 'TE': ['dee'], 'WR': ['eli', 'ivy']},
    'total': 430}),
  ('second regression',
   [[['gus', 'WR', 40, 'BYE'], ['eli', 'RB', 70, 'ACTIVE'], ['hal', 'QB', 85, 'ACTIVE'],
     ['ada', 'RB', 150, 'Q'], ['bo', 'TE', 150, 'ACTIVE'], ['kai', 'WR', 85, 'ACTIVE'],
     ['ivy', 'TE', 40, 'ACTIVE'], ['max', 'QB', 70, 'ACTIVE']]],
   {'lineup': {'FLEX': ['ivy'], 'QB': ['hal'], 'RB': ['ada', 'eli'], 'TE': ['bo'], 'WR': ['kai']},
    'total': 580}),
  ('normal control 1',
   [[['jo', 'WR', 100, 'ACTIVE'], ['gus', 'RB', 85, 'ACTIVE'], ['fay', 'RB', 55, 'BYE'],
     ['cy', 'WR', 150, 'ACTIVE'], ['eli', 'WR', 150, 'ACTIVE'], ['ada', 'WR', 85, 'OUT'],
     ['max', 'RB', 55, 'BYE']]],
   {'lineup': {'FLEX': ['jo'], 'QB': [], 'RB': ['gus'], 'TE': [], 'WR': ['cy', 'eli']}, 'total': 485}),
  ('normal control 2',
   [[['max', 'RB', 85, 'BYE'], ['hal', 'TE', 40, 'ACTIVE'], ['jo', 'RB', 70, 'Q'],
     ['gus', 'TE', 150, 'ACTIVE'], ['ada', 'RB', 100, 'Q'], ['eli', 'RB', 70, 'Q'],
     ['ivy', 'K', 55, 'ACTIVE'], ['kai', 'RB', 120, 'OUT'], ['cy', 'QB', 40, 'ACTIVE'],
     ['bo', 'RB', 85, 'BYE'], ['pia', 'RB', 120, 'OUT'], ['oz', 'WR', 85, 'OUT']]],
   {'lineup': {'FLEX': ['jo'], 'QB': ['cy'], 'RB': ['ada', 'eli'], 'TE': ['gus'], 'WR': []}, 'total': 430}),
  ('normal control 3',
   [[['ivy', 'WR', 85, 'ACTIVE'], ['pia', 'RB', 150, 'ACTIVE'], ['max', 'TE', 85, 'ACTIVE'],
     ['gus', 'RB', 40, 'ACTIVE'], ['kai', 'K', 40, 'OUT'], ['lu', 'TE', 100, 'ACTIVE'],
     ['hal', 'RB', 85, 'OUT'], ['fay', 'WR', 100, 'ACTIVE']]],
   {'lineup': {'FLEX': ['max'], 'QB': [], 'RB': ['pia', 'gus'], 'TE': ['lu'], 'WR': ['fay', 'ivy']},
    'total': 560}),
  ('normal control 4',
   [[['fay', 'RB', 70, 'Q'], ['gus', 'WR', 120, 'ACTIVE'], ['oz', 'WR', 40, 'Q'],
     ['pia', 'QB', 150, 'ACTIVE'], ['ned', 'RB', 120, 'ACTIVE'], ['eli', 'K', 55, 'BYE']]],
   {'lineup': {'FLEX': [], 'QB': ['pia'], 'RB': ['ned', 'fay'], 'TE': [], 'WR': ['gus', 'oz']},
    'total': 500})],
 [('regression: flex position eligibility',
   [[['fay', 'QB', 70, 'Q'], ['cy', 'QB', 40, 'BYE'], ['ned', 'QB', 100, 'ACTIVE'],
     ['ivy', 'TE', 100, 'ACTIVE'], ['hal', 'QB', 150, 'ACTIVE'], ['dee', 'TE', 40, 'ACTIVE'],
     ['oz', 'RB', 100, 'ACTIVE'], ['ada', 'TE', 120, 'ACTIVE'], ['jo', 'WR', 85, 'OUT'],
     ['pia', 'RB', 70, 'OUT'], ['lu', 'QB', 120, 'ACTIVE']]],
   {'lineup': {'FLEX': ['ivy'], 'QB': ['hal'], 'RB': ['oz'], 'TE': ['ada'], 'WR': []}, 'total': 470}),
  ('partial repair probe: flex position eligibility',
   [[['oz', 'RB', 55, 'BYE'], ['ivy', 'QB', 70, 'Q'], ['ada', 'QB', 40, 'BYE'], ['dee', 'WR', 70, 'ACTIVE'],
     ['gus', 'RB', 85, 'ACTIVE'], ['max', 'K', 150, 'Q'], ['ned', 'RB', 40, 'ACTIVE'],
     ['kai', 'RB', 40, 'BYE'], ['jo', 'RB', 85, 'ACTIVE']]],
   {'lineup': {'FLEX': ['ned'], 'QB': ['ivy'], 'RB': ['gus', 'jo'], 'TE': [], 'WR': ['dee']}, 'total': 350}),
  ('second regression',
   [[['bo', 'WR', 40, 'ACTIVE'], ['ned', 'WR', 100, 'ACTIVE'], ['ada', 'QB', 70, 'ACTIVE'],
     ['oz', 'K', 85, 'Q'], ['fay', 'WR', 70, 'Q'], ['eli', 'RB', 55, 'BYE'], ['cy', 'TE', 70, 'ACTIVE'],
     ['dee', 'WR', 150, 'ACTIVE'], ['gus', 'TE', 120, 'BYE'], ['max', 'TE', 55, 'ACTIVE'],
     ['kai', 'WR', 40, 'OUT']]],
   {'lineup': {'FLEX': ['fay'], 'QB': ['ada'], 'RB': [], 'TE': ['cy'], 'WR': ['dee', 'ned']}, 'total': 460}),
  ('normal control 1',
   [[['eli', 'QB', 150, 'OUT'], ['hal', 'QB', 55, 'OUT'], ['lu', 'QB', 150, 'OUT'], ['oz', 'TE', 70, 'OUT'],
     ['max', 'TE', 70, 'BYE'], ['ned', 'TE', 55, 'BYE']]],
   {'lineup': {'FLEX': [], 'QB': [], 'RB': [], 'TE': [], 'WR': []}, 'total': 0}),
  ('normal control 2',
   [[['gus', 'QB', 40, 'ACTIVE'], ['lu', 'WR', 100, 'ACTIVE'], ['cy', 'RB', 120, 'ACTIVE'],
     ['kai', 'RB', 55, 'OUT'], ['fay', 'WR', 70, 'OUT'], ['hal', 'RB', 100, 'OUT'], ['jo', 'RB', 70, 'Q'],
     ['ivy', 'WR', 85, 'ACTIVE'], ['ada', 'QB', 70, 'ACTIVE'], ['eli', 'TE', 55, 'ACTIVE'],
     ['bo', 'RB', 70, 'Q']]],
   {'lineup': {'FLEX': ['jo'], 'QB': ['ada'], 'RB': ['cy', 'bo'], 'TE': ['eli'], 'WR': ['lu', 'ivy']},
    'total': 570}),
  ('normal control 3',
   [[['lu', 'RB', 70, 'ACTIVE'], ['kai', 'QB', 100, 'ACTIVE'], ['max', 'WR', 70, 'ACTIVE'],
     ['gus', 'WR', 150, 'ACTIVE'], ['ned', 'RB', 55, 'OUT'], ['jo', 'TE', 120, 'ACTIVE'],
     ['eli', 'RB', 70, 'Q'], ['fay', 'RB', 40, 'ACTIVE']]],
   {'lineup': {'FLEX': ['fay'], 'QB': ['kai'], 'RB': ['eli', 'lu'], 'TE': ['jo'], 'WR': ['gus', 'max']},
    'total': 620}),
  ('normal control 4',
   [[['lu', 'WR', 70, 'OUT'], ['ada', 'K', 70, 'Q'], ['max', 'RB', 55, 'ACTIVE'],
     ['gus', 'RB', 100, 'ACTIVE'], ['oz', 'WR', 70, 'ACTIVE'], ['bo', 'QB', 85, 'ACTIVE'],
     ['kai', 'WR', 85, 'ACTIVE'], ['dee', 'RB', 85, 'BYE'], ['jo', 'RB', 40, 'Q'],
     ['hal', 'WR', 100, 'ACTIVE'], ['pia', 'WR', 100, 'ACTIVE'], ['fay', 'WR', 40, 'OUT']]],
   {'lineup': {'FLEX': ['kai'], 'QB': ['bo'], 'RB': ['gus', 'max'], 'TE': [], 'WR': ['hal', 'pia']},
    'total': 525})],
 [('regression: flex position eligibility',
   [[['ada', 'WR', 40, 'BYE'], ['gus', 'K', 40, 'OUT'], ['hal', 'QB', 85, 'ACTIVE'],
     ['lu', 'QB', 100, 'ACTIVE'], ['cy', 'TE', 40, 'Q'], ['max', 'TE', 100, 'Q'], ['oz', 'K', 40, 'Q'],
     ['dee', 'RB', 85, 'OUT'], ['bo', 'QB', 40, 'ACTIVE'], ['fay', 'QB', 70, 'OUT'],
     ['jo', 'WR', 150, 'ACTIVE']]],
   {'lineup': {'FLEX': ['cy'], 'QB': ['lu'], 'RB': [], 'TE': ['max'], 'WR': ['jo']}, 'total': 390}),
  ('partial repair probe: flex position eligibility',
   [[['ivy', 'TE', 55, 'ACTIVE'], ['oz', 'WR', 40, 'BYE'], ['cy', 'K', 40, 'ACTIVE'],
     ['max', 'TE', 70, 'BYE'], ['eli', 'WR', 85, 'Q'], ['hal', 'TE', 150, 'OUT'], ['ned', 'RB', 70, 'OUT'],
     ['kai', 'RB', 70, 'ACTIVE'], ['jo', 'QB', 85, 'ACTIVE'], ['gus', 'RB', 40, 'Q'], ['fay', 'K', 100, 'Q'],
     ['lu', 'WR', 70, 'ACTIVE']]],
   {'lineup': {'FLEX': [], 'QB': ['jo'], 'RB': ['kai', 'gus'], 'TE': ['ivy'], 'WR': ['eli', 'lu']},
    'total': 405}),
  ('second regression',
   [[['ned', 'WR', 85, 'ACTIVE'], ['pia', 'K', 150, 'BYE'], ['gus', 'WR', 85, 'ACTIVE'],
     ['cy', 'WR', 55, 'BYE'], ['kai', 'K', 120, 'ACTIVE'], ['oz', 'WR', 100, 'ACTIVE'],
     ['fay', 'QB', 150, 'BYE'], ['dee', 'QB', 85, 'ACTIVE'], ['jo', 'TE', 150, 'BYE'],
     ['bo', 'WR', 150, 'ACTIVE'], ['eli', 'RB', 55, 'ACTIVE'], ['lu', 'K', 85, 'Q']]],
   {'lineup': {'FLEX': ['gus'], 'QB': ['dee'], 'RB': ['eli'], 'TE': [], 'WR': ['bo', 'oz']}, 'total': 475}),
  ('normal control 1',
   [[['oz', 'WR', 70, 'ACTIVE'], ['kai', 'TE', 70, 'ACTIVE'], ['hal', 'WR', 70, 'OUT'],
     ['ada', 'RB', 150, 'OUT'], ['max', 'WR', 70, 'ACTIVE'], ['fay', 'RB', 85, 'OUT'],
     ['pia', 'QB', 70, 'ACTIVE'], ['ned', 'WR', 150, 'OUT'], ['lu', 'K', 70, 'OUT']]],
   {'lineup': {'FLEX': [], 'QB': ['pia'], 'RB': [], 'TE': ['kai'], 'WR': ['max', 'oz']}, 'total': 280}),
  ('normal control 2',
   [[['ivy', 'RB', 55, 'Q'], ['jo', 'WR', 40, 'ACTIVE'], ['dee', 'TE', 70, 'ACTIVE'],
     ['ned', 'QB', 55, 'OUT'], ['ada', 'WR', 100, 'Q'], ['kai', 'TE', 150, 'ACTIVE']]],
   {'lineup': {'FLEX': ['dee'], 'QB': [], 'RB': ['ivy'], 'TE': ['kai'], 'WR': ['ada', 'jo']}, 'total': 415}),
  ('normal control 3',
   [[['ada', 'RB', 120, 'ACTIVE'], ['jo', 'WR', 120, 'ACTIVE'], ['fay', 'TE', 55, 'ACTIVE'],
     ['oz', 'RB', 40, 'ACTIVE'], ['bo', 'WR', 70, 'ACTIVE'], ['kai', 'RB', 40, 'ACTIVE'],
     ['max', 'WR', 100, 'Q'], ['lu', 'K', 70, 'ACTIVE'], ['dee', 'QB', 70, 'BYE'],
     ['cy', 'RB', 70, 'ACTIVE']]],
   {'lineup': {'FLEX': ['bo'], 'QB': [], 'RB': ['ada', 'cy'], 'TE': ['fay'], 'WR': ['jo', 'max']},
    'total': 535}),
  ('normal control 4',
   [[['kai', 'RB', 85, 'ACTIVE'], ['lu', 'K', 40, 'OUT'], ['oz', 'QB', 85, 'ACTIVE'], ['jo', 'WR', 150, 'Q'],
     ['gus', 'TE', 70, 'ACTIVE'], ['fay', 'RB', 40, 'ACTIVE'], ['cy', 'RB', 55, 'ACTIVE'],
     ['eli', 'WR', 100, 'ACTIVE'], ['max', 'RB', 70, 'ACTIVE']]],
   {'lineup': {'FLEX': ['cy'], 'QB': ['oz'], 'RB': ['kai', 'max'], 'TE': ['gus'], 'WR': ['jo', 'eli']},
    'total': 615})],
 [('regression: flex position eligibility',
   [[['oz', 'WR', 100, 'BYE'], ['jo', 'RB', 100, 'ACTIVE'], ['fay', 'QB', 150, 'Q'], ['kai', 'QB', 70, 'BYE'],
     ['pia', 'WR', 70, 'BYE'], ['ivy', 'QB', 70, 'ACTIVE'], ['eli', 'K', 100, 'ACTIVE'],
     ['ada', 'TE', 55, 'Q'], ['max', 'WR', 120, 'BYE']]],
   {'lineup': {'FLEX': [], 'QB': ['fay'], 'RB': ['jo'], 'TE': ['ada'], 'WR': []}, 'total': 305}),
  ('partial repair probe: flex position eligibility',
   [[['dee', 'RB', 120, 'OUT'], ['ivy', 'QB', 70, 'BYE'], ['gus', 'K', 85, 'ACTIVE'],
     ['fay', 'WR', 100, 'ACTIVE'], ['bo', 'WR', 100, 'ACTIVE'], ['kai', 'TE', 70, 'OUT']]],
   {'lineup': {'FLEX': [], 'QB': [], 'RB': [], 'TE': [], 'WR': ['bo', 'fay']}, 'total': 200}),
  ('second regression',
   [[['ada', 'K', 120, 'Q'], ['max', 'TE', 120, 'ACTIVE'], ['cy', 'K', 120, 'BYE'], ['bo', 'RB', 85, 'BYE'],
     ['eli', 'TE', 85, 'OUT'], ['pia', 'RB', 100, 'ACTIVE'], ['kai', 'WR', 85, 'BYE'],
     ['ivy', 'WR', 100, 'ACTIVE'], ['ned', 'RB', 85, 'OUT'], ['dee', 'WR', 40, 'OUT'],
     ['gus', 'WR', 85, 'OUT']]],
   {'lineup': {'FLEX': [], 'QB': [], 'RB': ['pia'], 'TE': ['max'], 'WR': ['ivy']}, 'total': 320}),
  ('normal control 1',
   [[['ada', 'RB', 100, 'ACTIVE'], ['kai', 'QB', 120, 'ACTIVE'], ['fay', 'RB', 100, 'ACTIVE'],
     ['lu', 'WR', 120, 'OUT'], ['pia', 'RB', 150, 'ACTIVE'], ['max', 'RB', 120, 'ACTIVE']]],
   {'lineup': {'FLEX': ['ada'], 'QB': ['kai'], 'RB': ['pia', 'max'], 'TE': [], 'WR': []}, 'total': 490}),
  ('normal control 2',
   [[['max', 'TE', 55, 'ACTIVE'], ['hal', 'RB', 100, 'Q'], ['kai', 'QB', 120, 'ACTIVE'],
     ['pia', 'RB', 70, 'OUT'], ['dee', 'WR', 70, 'BYE'], ['oz', 'WR', 85, 'ACTIVE'],
     ['fay', 'RB', 40, 'ACTIVE'], ['lu', 'RB', 100, 'ACTIVE']]],
   {'lineup': {'FLEX': ['fay'], 'QB': ['kai'], 'RB': ['hal', 'lu'], 'TE': ['max'], 'WR': ['oz']},
    'total': 500}),
  ('normal control 3',
   [[['hal', 'WR', 70, 'ACTIVE'], ['jo', 'RB', 85, 'ACTIVE'], ['lu', 'K', 70, 'ACTIVE'],
     ['pia', 'K', 120, 'BYE'], ['ada', 'WR', 85, 'ACTIVE'], ['bo', 'WR', 100, 'ACTIVE'],
     ['fay', 'RB', 55, 'BYE'], ['cy', 'RB', 40, 'Q'], ['ned', 'TE', 55, 'OUT'], ['gus', 'RB', 100, 'OUT']]],
   {'lineup': {'FLEX': ['hal'], 'QB': [], 'RB': ['jo', 'cy'], 'TE': [], 'WR': ['bo', 'ada']}, 'total': 380}),
  ('normal control 4',
   [[['eli', 'WR', 100, 'ACTIVE'], ['ada', 'QB', 120, 'OUT'], ['hal', 'TE', 85, 'Q'],
     ['gus', 'K', 150, 'BYE'], ['pia', 'RB', 150, 'OUT'], ['ivy', 'RB', 100, 'OUT'], ['jo', 'WR', 85, 'Q'],
     ['dee', 'WR', 100, 'ACTIVE'], ['max', 'QB', 85, 'Q'], ['ned', 'RB', 40, 'ACTIVE']]],
   {'lineup': {'FLEX': ['jo'], 'QB': ['max'], 'RB': ['ned'], 'TE': ['hal'], 'WR': ['dee', 'eli']},
    'total': 495})]]
for label, args, expected in fixtures[N-1]:
    check(label, solve(*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
regression: flex position eligibility{'lineup': {'FLEX': ['ada'], 'QB': ['pia'], 'RB': ['bo'], 'TE': [], 'WR': ['dee', 'kai']}, 'total': 480}{'lineup': {'FLEX': [], 'QB': ['pia'], 'RB': ['bo'], 'TE': [], 'WR': ['dee', 'kai']}, 'total': 360}Failed
partial repair probe: flex position eligibility{'lineup': {'FLEX': ['fay'], 'QB': ['ivy'], 'RB': ['dee', 'ned'], 'TE': ['hal'], 'WR': ['bo', 'max']}, 'total': 540}{'lineup': {'FLEX': ['fay'], 'QB': ['ivy'], 'RB': ['dee', 'ned'], 'TE': ['hal'], 'WR': ['bo', 'max']}, 'total': 540}Passed
second regression{'lineup': {'FLEX': [], 'QB': ['cy'], 'RB': ['pia'], 'TE': ['eli'], 'WR': ['dee', 'ned']}, 'total': 320}{'lineup': {'FLEX': [], 'QB': ['cy'], 'RB': ['pia'], 'TE': ['eli'], 'WR': ['dee', 'ned']}, 'total': 320}Passed
normal control 1{'lineup': {'FLEX': ['max'], 'QB': ['ivy'], 'RB': ['hal'], 'TE': ['cy'], 'WR': ['jo']}, 'total': 620}{'lineup': {'FLEX': ['max'], 'QB': ['ivy'], 'RB': ['hal'], 'TE': ['cy'], 'WR': ['jo']}, 'total': 620}Passed
normal control 2{'lineup': {'FLEX': [], 'QB': ['fay'], 'RB': [], 'TE': ['dee'], 'WR': ['oz', 'ada']}, 'total': 455}{'lineup': {'FLEX': [], 'QB': ['fay'], 'RB': [], 'TE': ['dee'], 'WR': ['oz', 'ada']}, 'total': 455}Passed
normal control 3{'lineup': {'FLEX': ['hal'], 'QB': [], 'RB': [], 'TE': ['cy'], 'WR': ['ada', 'max']}, 'total': 310}{'lineup': {'FLEX': ['hal'], 'QB': [], 'RB': [], 'TE': ['cy'], 'WR': ['ada', 'max']}, 'total': 310}Passed
normal control 4{'lineup': {'FLEX': [], 'QB': [], 'RB': ['cy', 'ivy'], 'TE': [], 'WR': ['hal']}, 'total': 245}{'lineup': {'FLEX': [], 'QB': [], 'RB': ['cy', 'ivy'], 'TE': [], 'WR': ['hal']}, 'total': 245}Passed

SHA-256 / b7f96d8a180fd8e404a2c1e4705119e861929fa033b609e4dd32821e7169d3c4

2 / The unsuccessful fix

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

N = 1
observations = []
def solve(players):
    eligible = [p for p in players if p[3] not in ('OUT', 'BYE')]
    eligible.sort(key=lambda p: (-p[2], p[0]))
    need = {'QB': 1, 'RB': 2, 'WR': 2, 'TE': 1}
    lineup = {'QB': [], 'RB': [], 'WR': [], 'TE': [], 'FLEX': []}
    bench = []
    for p in eligible:
        if p[1] in need and len(lineup[p[1]]) < need[p[1]]:
            lineup[p[1]].append(p[0])
        else:
            bench.append(p)
    for p in bench:
        if p[1] != 'QB':
            lineup['FLEX'].append(p[0])
            break
    proj = {p[0]: p[2] for p in players}
    total = sum(proj[n] for names in lineup.values() for n in names)
    return {'lineup': lineup, 'total': total}
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = [[('regression: flex position eligibility',
   [[['dee', 'WR', 100, 'ACTIVE'], ['ada', 'QB', 120, 'ACTIVE'], ['kai', 'WR', 70, 'ACTIVE'],
     ['pia', 'QB', 150, 'Q'], ['jo', 'WR', 120, 'OUT'], ['bo', 'RB', 40, 'ACTIVE'],
     ['oz', 'TE', 40, 'OUT']]],
   {'lineup': {'FLEX': [], 'QB': ['pia'], 'RB': ['bo'], 'TE': [], 'WR': ['dee', 'kai']}, 'total': 360}),
  ('partial repair probe: flex position eligibility',
   [[['hal', 'TE', 55, 'Q'], ['ivy', 'QB', 55, 'Q'], ['eli', 'K', 150, 'ACTIVE'], ['fay', 'WR', 40, 'ACTIVE'],
     ['ned', 'RB', 70, 'Q'], ['lu', 'K', 150, 'ACTIVE'], ['pia', 'K', 55, 'BYE'], ['ada', 'RB', 70, 'OUT'],
     ['bo', 'WR', 150, 'ACTIVE'], ['max', 'WR', 100, 'ACTIVE'], ['dee', 'RB', 70, 'ACTIVE']]],
   {'lineup': {'FLEX': ['fay'], 'QB': ['ivy'], 'RB': ['dee', 'ned'], 'TE': ['hal'], 'WR': ['bo', 'max']},
    'total': 540}),
  ('second regression',
   [[['fay', 'K', 70, 'ACTIVE'], ['cy', 'QB', 70, 'ACTIVE'], ['lu', 'RB', 70, 'OUT'],
     ['dee', 'WR', 70, 'ACTIVE'], ['pia', 'RB', 55, 'ACTIVE'], ['eli', 'TE', 85, 'ACTIVE'],
     ['ned', 'WR', 40, 'ACTIVE']]],
   {'lineup': {'FLEX': [], 'QB': ['cy'], 'RB': ['pia'], 'TE': ['eli'], 'WR': ['dee', 'ned']}, 'total': 320}),
  ('normal control 1',
   [[['ada', 'TE', 85, 'ACTIVE'], ['pia', 'TE', 100, 'ACTIVE'], ['max', 'TE', 100, 'ACTIVE'],
     ['cy', 'TE', 150, 'Q'], ['jo', 'WR', 150, 'Q'], ['hal', 'RB', 150, 'Q'], ['kai', 'WR', 70, 'BYE'],
     ['ivy', 'QB', 70, 'ACTIVE'], ['eli', 'TE', 40, 'Q'], ['bo', 'WR', 100, 'BYE'],
     ['dee', 'K', 85, 'BYE']]],
   {'lineup': {'FLEX': ['max'], 'QB': ['ivy'], 'RB': ['hal'], 'TE': ['cy'], 'WR': ['jo']}, 'total': 620}),
  ('normal control 2',
   [[['dee', 'TE', 150, 'ACTIVE'], ['oz', 'WR', 150, 'ACTIVE'], ['gus', 'K', 85, 'OUT'],
     ['fay', 'QB', 55, 'ACTIVE'], ['max', 'RB', 40, 'BYE'], ['ada', 'WR', 100, 'ACTIVE']]],
   {'lineup': {'FLEX': [], 'QB': ['fay'], 'RB': [], 'TE': ['dee'], 'WR': ['oz', 'ada']}, 'total': 455}),
  ('normal control 3',
   [[['jo', 'QB', 70, 'OUT'], ['pia', 'RB', 70, 'BYE'], ['hal', 'TE', 55, 'ACTIVE'], ['max', 'WR', 70, 'Q'],
     ['cy', 'TE', 85, 'ACTIVE'], ['ada', 'WR', 100, 'ACTIVE']]],
   {'lineup': {'FLEX': ['hal'], 'QB': [], 'RB': [], 'TE': ['cy'], 'WR': ['ada', 'max']}, 'total': 310}),
  ('normal control 4',
   [[['cy', 'RB', 85, 'ACTIVE'], ['ivy', 'RB', 40, 'ACTIVE'], ['jo', 'RB', 120, 'OUT'],
     ['kai', 'WR', 120, 'BYE'], ['dee', 'WR', 70, 'BYE'], ['hal', 'WR', 120, 'ACTIVE']]],
   {'lineup': {'FLEX': [], 'QB': [], 'RB': ['cy', 'ivy'], 'TE': [], 'WR': ['hal']}, 'total': 245})],
 [('regression: flex position eligibility',
   [[['ada', 'WR', 100, 'ACTIVE'], ['max', 'QB', 120, 'Q'], ['bo', 'WR', 85, 'BYE'], ['ned', 'RB', 40, 'BYE'],
     ['lu', 'RB', 150, 'OUT'], ['cy', 'WR', 55, 'OUT'], ['pia', 'WR', 150, 'Q'], ['fay', 'WR', 55, 'OUT'],
     ['ivy', 'QB', 55, 'Q'], ['dee', 'TE', 70, 'ACTIVE']]],
   {'lineup': {'FLEX': [], 'QB': ['max'], 'RB': [], 'TE': ['dee'], 'WR': ['pia', 'ada']}, 'total': 440}),
  ('partial repair probe: flex position eligibility',
   [[['lu', 'RB', 70, 'ACTIVE'], ['bo', 'TE', 120, 'BYE'], ['dee', 'TE', 70, 'Q'], ['oz', 'QB', 55, 'ACTIVE'],
     ['ivy', 'WR', 55, 'Q'], ['max', 'RB', 40, 'ACTIVE'], ['jo', 'RB', 70, 'ACTIVE'],
     ['cy', 'K', 55, 'ACTIVE'], ['kai', 'QB', 85, 'OUT'], ['pia', 'TE', 40, 'ACTIVE'],
     ['eli', 'WR', 70, 'ACTIVE'], ['hal', 'K', 100, 'BYE']]],
   {'lineup': {'FLEX': ['max'], 'QB': ['oz'], 'RB': ['jo', 'lu'], 'TE': ['dee'], 'WR': ['eli', 'ivy']},
    'total': 430}),
  ('second regression',
   [[['gus', 'WR', 40, 'BYE'], ['eli', 'RB', 70, 'ACTIVE'], ['hal', 'QB', 85, 'ACTIVE'],
     ['ada', 'RB', 150, 'Q'], ['bo', 'TE', 150, 'ACTIVE'], ['kai', 'WR', 85, 'ACTIVE'],
     ['ivy', 'TE', 40, 'ACTIVE'], ['max', 'QB', 70, 'ACTIVE']]],
   {'lineup': {'FLEX': ['ivy'], 'QB': ['hal'], 'RB': ['ada', 'eli'], 'TE': ['bo'], 'WR': ['kai']},
    'total': 580}),
  ('normal control 1',
   [[['jo', 'WR', 100, 'ACTIVE'], ['gus', 'RB', 85, 'ACTIVE'], ['fay', 'RB', 55, 'BYE'],
     ['cy', 'WR', 150, 'ACTIVE'], ['eli', 'WR', 150, 'ACTIVE'], ['ada', 'WR', 85, 'OUT'],
     ['max', 'RB', 55, 'BYE']]],
   {'lineup': {'FLEX': ['jo'], 'QB': [], 'RB': ['gus'], 'TE': [], 'WR': ['cy', 'eli']}, 'total': 485}),
  ('normal control 2',
   [[['max', 'RB', 85, 'BYE'], ['hal', 'TE', 40, 'ACTIVE'], ['jo', 'RB', 70, 'Q'],
     ['gus', 'TE', 150, 'ACTIVE'], ['ada', 'RB', 100, 'Q'], ['eli', 'RB', 70, 'Q'],
     ['ivy', 'K', 55, 'ACTIVE'], ['kai', 'RB', 120, 'OUT'], ['cy', 'QB', 40, 'ACTIVE'],
     ['bo', 'RB', 85, 'BYE'], ['pia', 'RB', 120, 'OUT'], ['oz', 'WR', 85, 'OUT']]],
   {'lineup': {'FLEX': ['jo'], 'QB': ['cy'], 'RB': ['ada', 'eli'], 'TE': ['gus'], 'WR': []}, 'total': 430}),
  ('normal control 3',
   [[['ivy', 'WR', 85, 'ACTIVE'], ['pia', 'RB', 150, 'ACTIVE'], ['max', 'TE', 85, 'ACTIVE'],
     ['gus', 'RB', 40, 'ACTIVE'], ['kai', 'K', 40, 'OUT'], ['lu', 'TE', 100, 'ACTIVE'],
     ['hal', 'RB', 85, 'OUT'], ['fay', 'WR', 100, 'ACTIVE']]],
   {'lineup': {'FLEX': ['max'], 'QB': [], 'RB': ['pia', 'gus'], 'TE': ['lu'], 'WR': ['fay', 'ivy']},
    'total': 560}),
  ('normal control 4',
   [[['fay', 'RB', 70, 'Q'], ['gus', 'WR', 120, 'ACTIVE'], ['oz', 'WR', 40, 'Q'],
     ['pia', 'QB', 150, 'ACTIVE'], ['ned', 'RB', 120, 'ACTIVE'], ['eli', 'K', 55, 'BYE']]],
   {'lineup': {'FLEX': [], 'QB': ['pia'], 'RB': ['ned', 'fay'], 'TE': [], 'WR': ['gus', 'oz']},
    'total': 500})],
 [('regression: flex position eligibility',
   [[['fay', 'QB', 70, 'Q'], ['cy', 'QB', 40, 'BYE'], ['ned', 'QB', 100, 'ACTIVE'],
     ['ivy', 'TE', 100, 'ACTIVE'], ['hal', 'QB', 150, 'ACTIVE'], ['dee', 'TE', 40, 'ACTIVE'],
     ['oz', 'RB', 100, 'ACTIVE'], ['ada', 'TE', 120, 'ACTIVE'], ['jo', 'WR', 85, 'OUT'],
     ['pia', 'RB', 70, 'OUT'], ['lu', 'QB', 120, 'ACTIVE']]],
   {'lineup': {'FLEX': ['ivy'], 'QB': ['hal'], 'RB': ['oz'], 'TE': ['ada'], 'WR': []}, 'total': 470}),
  ('partial repair probe: flex position eligibility',
   [[['oz', 'RB', 55, 'BYE'], ['ivy', 'QB', 70, 'Q'], ['ada', 'QB', 40, 'BYE'], ['dee', 'WR', 70, 'ACTIVE'],
     ['gus', 'RB', 85, 'ACTIVE'], ['max', 'K', 150, 'Q'], ['ned', 'RB', 40, 'ACTIVE'],
     ['kai', 'RB', 40, 'BYE'], ['jo', 'RB', 85, 'ACTIVE']]],
   {'lineup': {'FLEX': ['ned'], 'QB': ['ivy'], 'RB': ['gus', 'jo'], 'TE': [], 'WR': ['dee']}, 'total': 350}),
  ('second regression',
   [[['bo', 'WR', 40, 'ACTIVE'], ['ned', 'WR', 100, 'ACTIVE'], ['ada', 'QB', 70, 'ACTIVE'],
     ['oz', 'K', 85, 'Q'], ['fay', 'WR', 70, 'Q'], ['eli', 'RB', 55, 'BYE'], ['cy', 'TE', 70, 'ACTIVE'],
     ['dee', 'WR', 150, 'ACTIVE'], ['gus', 'TE', 120, 'BYE'], ['max', 'TE', 55, 'ACTIVE'],
     ['kai', 'WR', 40, 'OUT']]],
   {'lineup': {'FLEX': ['fay'], 'QB': ['ada'], 'RB': [], 'TE': ['cy'], 'WR': ['dee', 'ned']}, 'total': 460}),
  ('normal control 1',
   [[['eli', 'QB', 150, 'OUT'], ['hal', 'QB', 55, 'OUT'], ['lu', 'QB', 150, 'OUT'], ['oz', 'TE', 70, 'OUT'],
     ['max', 'TE', 70, 'BYE'], ['ned', 'TE', 55, 'BYE']]],
   {'lineup': {'FLEX': [], 'QB': [], 'RB': [], 'TE': [], 'WR': []}, 'total': 0}),
  ('normal control 2',
   [[['gus', 'QB', 40, 'ACTIVE'], ['lu', 'WR', 100, 'ACTIVE'], ['cy', 'RB', 120, 'ACTIVE'],
     ['kai', 'RB', 55, 'OUT'], ['fay', 'WR', 70, 'OUT'], ['hal', 'RB', 100, 'OUT'], ['jo', 'RB', 70, 'Q'],
     ['ivy', 'WR', 85, 'ACTIVE'], ['ada', 'QB', 70, 'ACTIVE'], ['eli', 'TE', 55, 'ACTIVE'],
     ['bo', 'RB', 70, 'Q']]],
   {'lineup': {'FLEX': ['jo'], 'QB': ['ada'], 'RB': ['cy', 'bo'], 'TE': ['eli'], 'WR': ['lu', 'ivy']},
    'total': 570}),
  ('normal control 3',
   [[['lu', 'RB', 70, 'ACTIVE'], ['kai', 'QB', 100, 'ACTIVE'], ['max', 'WR', 70, 'ACTIVE'],
     ['gus', 'WR', 150, 'ACTIVE'], ['ned', 'RB', 55, 'OUT'], ['jo', 'TE', 120, 'ACTIVE'],
     ['eli', 'RB', 70, 'Q'], ['fay', 'RB', 40, 'ACTIVE']]],
   {'lineup': {'FLEX': ['fay'], 'QB': ['kai'], 'RB': ['eli', 'lu'], 'TE': ['jo'], 'WR': ['gus', 'max']},
    'total': 620}),
  ('normal control 4',
   [[['lu', 'WR', 70, 'OUT'], ['ada', 'K', 70, 'Q'], ['max', 'RB', 55, 'ACTIVE'],
     ['gus', 'RB', 100, 'ACTIVE'], ['oz', 'WR', 70, 'ACTIVE'], ['bo', 'QB', 85, 'ACTIVE'],
     ['kai', 'WR', 85, 'ACTIVE'], ['dee', 'RB', 85, 'BYE'], ['jo', 'RB', 40, 'Q'],
     ['hal', 'WR', 100, 'ACTIVE'], ['pia', 'WR', 100, 'ACTIVE'], ['fay', 'WR', 40, 'OUT']]],
   {'lineup': {'FLEX': ['kai'], 'QB': ['bo'], 'RB': ['gus', 'max'], 'TE': [], 'WR': ['hal', 'pia']},
    'total': 525})],
 [('regression: flex position eligibility',
   [[['ada', 'WR', 40, 'BYE'], ['gus', 'K', 40, 'OUT'], ['hal', 'QB', 85, 'ACTIVE'],
     ['lu', 'QB', 100, 'ACTIVE'], ['cy', 'TE', 40, 'Q'], ['max', 'TE', 100, 'Q'], ['oz', 'K', 40, 'Q'],
     ['dee', 'RB', 85, 'OUT'], ['bo', 'QB', 40, 'ACTIVE'], ['fay', 'QB', 70, 'OUT'],
     ['jo', 'WR', 150, 'ACTIVE']]],
   {'lineup': {'FLEX': ['cy'], 'QB': ['lu'], 'RB': [], 'TE': ['max'], 'WR': ['jo']}, 'total': 390}),
  ('partial repair probe: flex position eligibility',
   [[['ivy', 'TE', 55, 'ACTIVE'], ['oz', 'WR', 40, 'BYE'], ['cy', 'K', 40, 'ACTIVE'],
     ['max', 'TE', 70, 'BYE'], ['eli', 'WR', 85, 'Q'], ['hal', 'TE', 150, 'OUT'], ['ned', 'RB', 70, 'OUT'],
     ['kai', 'RB', 70, 'ACTIVE'], ['jo', 'QB', 85, 'ACTIVE'], ['gus', 'RB', 40, 'Q'], ['fay', 'K', 100, 'Q'],
     ['lu', 'WR', 70, 'ACTIVE']]],
   {'lineup': {'FLEX': [], 'QB': ['jo'], 'RB': ['kai', 'gus'], 'TE': ['ivy'], 'WR': ['eli', 'lu']},
    'total': 405}),
  ('second regression',
   [[['ned', 'WR', 85, 'ACTIVE'], ['pia', 'K', 150, 'BYE'], ['gus', 'WR', 85, 'ACTIVE'],
     ['cy', 'WR', 55, 'BYE'], ['kai', 'K', 120, 'ACTIVE'], ['oz', 'WR', 100, 'ACTIVE'],
     ['fay', 'QB', 150, 'BYE'], ['dee', 'QB', 85, 'ACTIVE'], ['jo', 'TE', 150, 'BYE'],
     ['bo', 'WR', 150, 'ACTIVE'], ['eli', 'RB', 55, 'ACTIVE'], ['lu', 'K', 85, 'Q']]],
   {'lineup': {'FLEX': ['gus'], 'QB': ['dee'], 'RB': ['eli'], 'TE': [], 'WR': ['bo', 'oz']}, 'total': 475}),
  ('normal control 1',
   [[['oz', 'WR', 70, 'ACTIVE'], ['kai', 'TE', 70, 'ACTIVE'], ['hal', 'WR', 70, 'OUT'],
     ['ada', 'RB', 150, 'OUT'], ['max', 'WR', 70, 'ACTIVE'], ['fay', 'RB', 85, 'OUT'],
     ['pia', 'QB', 70, 'ACTIVE'], ['ned', 'WR', 150, 'OUT'], ['lu', 'K', 70, 'OUT']]],
   {'lineup': {'FLEX': [], 'QB': ['pia'], 'RB': [], 'TE': ['kai'], 'WR': ['max', 'oz']}, 'total': 280}),
  ('normal control 2',
   [[['ivy', 'RB', 55, 'Q'], ['jo', 'WR', 40, 'ACTIVE'], ['dee', 'TE', 70, 'ACTIVE'],
     ['ned', 'QB', 55, 'OUT'], ['ada', 'WR', 100, 'Q'], ['kai', 'TE', 150, 'ACTIVE']]],
   {'lineup': {'FLEX': ['dee'], 'QB': [], 'RB': ['ivy'], 'TE': ['kai'], 'WR': ['ada', 'jo']}, 'total': 415}),
  ('normal control 3',
   [[['ada', 'RB', 120, 'ACTIVE'], ['jo', 'WR', 120, 'ACTIVE'], ['fay', 'TE', 55, 'ACTIVE'],
     ['oz', 'RB', 40, 'ACTIVE'], ['bo', 'WR', 70, 'ACTIVE'], ['kai', 'RB', 40, 'ACTIVE'],
     ['max', 'WR', 100, 'Q'], ['lu', 'K', 70, 'ACTIVE'], ['dee', 'QB', 70, 'BYE'],
     ['cy', 'RB', 70, 'ACTIVE']]],
   {'lineup': {'FLEX': ['bo'], 'QB': [], 'RB': ['ada', 'cy'], 'TE': ['fay'], 'WR': ['jo', 'max']},
    'total': 535}),
  ('normal control 4',
   [[['kai', 'RB', 85, 'ACTIVE'], ['lu', 'K', 40, 'OUT'], ['oz', 'QB', 85, 'ACTIVE'], ['jo', 'WR', 150, 'Q'],
     ['gus', 'TE', 70, 'ACTIVE'], ['fay', 'RB', 40, 'ACTIVE'], ['cy', 'RB', 55, 'ACTIVE'],
     ['eli', 'WR', 100, 'ACTIVE'], ['max', 'RB', 70, 'ACTIVE']]],
   {'lineup': {'FLEX': ['cy'], 'QB': ['oz'], 'RB': ['kai', 'max'], 'TE': ['gus'], 'WR': ['jo', 'eli']},
    'total': 615})],
 [('regression: flex position eligibility',
   [[['oz', 'WR', 100, 'BYE'], ['jo', 'RB', 100, 'ACTIVE'], ['fay', 'QB', 150, 'Q'], ['kai', 'QB', 70, 'BYE'],
     ['pia', 'WR', 70, 'BYE'], ['ivy', 'QB', 70, 'ACTIVE'], ['eli', 'K', 100, 'ACTIVE'],
     ['ada', 'TE', 55, 'Q'], ['max', 'WR', 120, 'BYE']]],
   {'lineup': {'FLEX': [], 'QB': ['fay'], 'RB': ['jo'], 'TE': ['ada'], 'WR': []}, 'total': 305}),
  ('partial repair probe: flex position eligibility',
   [[['dee', 'RB', 120, 'OUT'], ['ivy', 'QB', 70, 'BYE'], ['gus', 'K', 85, 'ACTIVE'],
     ['fay', 'WR', 100, 'ACTIVE'], ['bo', 'WR', 100, 'ACTIVE'], ['kai', 'TE', 70, 'OUT']]],
   {'lineup': {'FLEX': [], 'QB': [], 'RB': [], 'TE': [], 'WR': ['bo', 'fay']}, 'total': 200}),
  ('second regression',
   [[['ada', 'K', 120, 'Q'], ['max', 'TE', 120, 'ACTIVE'], ['cy', 'K', 120, 'BYE'], ['bo', 'RB', 85, 'BYE'],
     ['eli', 'TE', 85, 'OUT'], ['pia', 'RB', 100, 'ACTIVE'], ['kai', 'WR', 85, 'BYE'],
     ['ivy', 'WR', 100, 'ACTIVE'], ['ned', 'RB', 85, 'OUT'], ['dee', 'WR', 40, 'OUT'],
     ['gus', 'WR', 85, 'OUT']]],
   {'lineup': {'FLEX': [], 'QB': [], 'RB': ['pia'], 'TE': ['max'], 'WR': ['ivy']}, 'total': 320}),
  ('normal control 1',
   [[['ada', 'RB', 100, 'ACTIVE'], ['kai', 'QB', 120, 'ACTIVE'], ['fay', 'RB', 100, 'ACTIVE'],
     ['lu', 'WR', 120, 'OUT'], ['pia', 'RB', 150, 'ACTIVE'], ['max', 'RB', 120, 'ACTIVE']]],
   {'lineup': {'FLEX': ['ada'], 'QB': ['kai'], 'RB': ['pia', 'max'], 'TE': [], 'WR': []}, 'total': 490}),
  ('normal control 2',
   [[['max', 'TE', 55, 'ACTIVE'], ['hal', 'RB', 100, 'Q'], ['kai', 'QB', 120, 'ACTIVE'],
     ['pia', 'RB', 70, 'OUT'], ['dee', 'WR', 70, 'BYE'], ['oz', 'WR', 85, 'ACTIVE'],
     ['fay', 'RB', 40, 'ACTIVE'], ['lu', 'RB', 100, 'ACTIVE']]],
   {'lineup': {'FLEX': ['fay'], 'QB': ['kai'], 'RB': ['hal', 'lu'], 'TE': ['max'], 'WR': ['oz']},
    'total': 500}),
  ('normal control 3',
   [[['hal', 'WR', 70, 'ACTIVE'], ['jo', 'RB', 85, 'ACTIVE'], ['lu', 'K', 70, 'ACTIVE'],
     ['pia', 'K', 120, 'BYE'], ['ada', 'WR', 85, 'ACTIVE'], ['bo', 'WR', 100, 'ACTIVE'],
     ['fay', 'RB', 55, 'BYE'], ['cy', 'RB', 40, 'Q'], ['ned', 'TE', 55, 'OUT'], ['gus', 'RB', 100, 'OUT']]],
   {'lineup': {'FLEX': ['hal'], 'QB': [], 'RB': ['jo', 'cy'], 'TE': [], 'WR': ['bo', 'ada']}, 'total': 380}),
  ('normal control 4',
   [[['eli', 'WR', 100, 'ACTIVE'], ['ada', 'QB', 120, 'OUT'], ['hal', 'TE', 85, 'Q'],
     ['gus', 'K', 150, 'BYE'], ['pia', 'RB', 150, 'OUT'], ['ivy', 'RB', 100, 'OUT'], ['jo', 'WR', 85, 'Q'],
     ['dee', 'WR', 100, 'ACTIVE'], ['max', 'QB', 85, 'Q'], ['ned', 'RB', 40, 'ACTIVE']]],
   {'lineup': {'FLEX': ['jo'], 'QB': ['max'], 'RB': ['ned'], 'TE': ['hal'], 'WR': ['dee', 'eli']},
    'total': 495})]]
for label, args, expected in fixtures[N-1]:
    check(label, solve(*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
regression: flex position eligibility{'lineup': {'FLEX': [], 'QB': ['pia'], 'RB': ['bo'], 'TE': [], 'WR': ['dee', 'kai']}, 'total': 360}{'lineup': {'FLEX': [], 'QB': ['pia'], 'RB': ['bo'], 'TE': [], 'WR': ['dee', 'kai']}, 'total': 360}Passed
partial repair probe: flex position eligibility{'lineup': {'FLEX': ['eli'], 'QB': ['ivy'], 'RB': ['dee', 'ned'], 'TE': ['hal'], 'WR': ['bo', 'max']}, 'total': 650}{'lineup': {'FLEX': ['fay'], 'QB': ['ivy'], 'RB': ['dee', 'ned'], 'TE': ['hal'], 'WR': ['bo', 'max']}, 'total': 540}Failed
second regression{'lineup': {'FLEX': ['fay'], 'QB': ['cy'], 'RB': ['pia'], 'TE': ['eli'], 'WR': ['dee', 'ned']}, 'total': 390}{'lineup': {'FLEX': [], 'QB': ['cy'], 'RB': ['pia'], 'TE': ['eli'], 'WR': ['dee', 'ned']}, 'total': 320}Failed
normal control 1{'lineup': {'FLEX': ['max'], 'QB': ['ivy'], 'RB': ['hal'], 'TE': ['cy'], 'WR': ['jo']}, 'total': 620}{'lineup': {'FLEX': ['max'], 'QB': ['ivy'], 'RB': ['hal'], 'TE': ['cy'], 'WR': ['jo']}, 'total': 620}Passed
normal control 2{'lineup': {'FLEX': [], 'QB': ['fay'], 'RB': [], 'TE': ['dee'], 'WR': ['oz', 'ada']}, 'total': 455}{'lineup': {'FLEX': [], 'QB': ['fay'], 'RB': [], 'TE': ['dee'], 'WR': ['oz', 'ada']}, 'total': 455}Passed
normal control 3{'lineup': {'FLEX': ['hal'], 'QB': [], 'RB': [], 'TE': ['cy'], 'WR': ['ada', 'max']}, 'total': 310}{'lineup': {'FLEX': ['hal'], 'QB': [], 'RB': [], 'TE': ['cy'], 'WR': ['ada', 'max']}, 'total': 310}Passed
normal control 4{'lineup': {'FLEX': [], 'QB': [], 'RB': ['cy', 'ivy'], 'TE': [], 'WR': ['hal']}, 'total': 245}{'lineup': {'FLEX': [], 'QB': [], 'RB': ['cy', 'ivy'], 'TE': [], 'WR': ['hal']}, 'total': 245}Passed

SHA-256 / 7c94e7beaf58e2dc0ebd946d30fef4f337124a83b7fff0b798aa01bd28f18a51

HELD IN THE MEMBER ARCHIVE

The verified repair and its recorded checks are member-only.

This mechanism has 7 recorded checks per implementation. The open-access tier publishes the failure and the unsuccessful fix; the repaired source that passes every check, and the observations that prove it, are available to members.

Every case sharing this mechanism uses the same contract and the same repair, so this one record is held back for all of them.

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Verification & scope

A deterministic toy scoring contract stipulated for this example; it is not the rulebook of any real fantasy platform. 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 2026-09-29T14:50:35.867853+00:00.

Case digest / 8b2a8fe04be193a360b13a9011002526db8ce12ebe7ff4feac461f7463e4a777