Later overlapping season overrides the first match · case 01

"""Failure Map reference implementation. Python standard library only."""
import json
import datetime
N = 1
observations = []
def solve(x):
    d = datetime.date.fromisoformat(x['date'])
    md = (d.month, d.day)
    found = 'NONE'
    for start, end, dow, code in x['seasons']:
        s = tuple(int(p) for p in start.split('-'))
        e = tuple(int(p) for p in end.split('-'))
        inside = s <= md <= e if s <= e else (md >= s or md <= e)
        if inside and str(d.isoweekday()) in dow:
            found = code
    return found
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = [[['New Year inside wrap season', {'date': '2028-01-03', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['season end day', {'date': '2027-08-31', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WK'], ['Sunday in summer', {'date': '2027-07-04', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WE'], ['autumn weekday', {'date': '2027-10-05', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'SHOULDER'], ['wrap end date', {'date': '2029-01-10', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['overlapping seasons first wins', {'date': '2027-12-20', 'seasons': [['12-1', '12-31', '1234567', 'DEC'], ['12-15', '1-10', '1234567', 'PEAK']]}, 'DEC'], ['two-digit month compare', {'date': '2027-10-13', 'seasons': [['9-1', '11-30', '1234567', 'FALL'], ['3-1', '5-31', '1234567', 'SPRING']]}, 'FALL'], ['sampled case 1', {'date': '2029-02-24', 'seasons': [['10-27', '3-18', '257', 'S0'], ['10-8', '11-12', '2346', 'S1'], ['3-2', '4-14', '23467', 'S2']]}, 'NONE'], ['sampled case 2', {'date': '2029-09-07', 'seasons': [['12-12', '5-9', '123456', 'S0'], ['12-8', '2-16', '1234567', 'S1'], ['6-10', '10-12', '12347', 'S2']]}, 'NONE'], ['sampled case 3', {'date': '2029-03-20', 'seasons': [['7-27', '9-9', '123567', 'S0'], ['10-31', '12-13', '1357', 'S1']]}, 'NONE']], [['New Year inside wrap season', {'date': '2028-01-04', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['season end day', {'date': '2027-08-31', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WK'], ['Sunday in summer', {'date': '2027-07-11', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WE'], ['autumn weekday', {'date': '2027-10-06', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'SHOULDER'], ['wrap end date', {'date': '2029-01-10', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['overlapping seasons first wins', {'date': '2027-12-20', 'seasons': [['12-1', '12-31', '1234567', 'DEC'], ['12-15', '1-10', '1234567', 'PEAK']]}, 'DEC'], ['two-digit month compare', {'date': '2027-10-14', 'seasons': [['9-1', '11-30', '1234567', 'FALL'], ['3-1', '5-31', '1234567', 'SPRING']]}, 'FALL'], ['sampled case 1', {'date': '2029-05-03', 'seasons': [['5-4', '7-25', '13457', 'S0'], ['6-18', '9-12', '1234567', 'S1'], ['2-7', '6-1', '3', 'S2']]}, 'NONE'], ['sampled case 2', {'date': '2027-05-20', 'seasons': [['8-18', '2-4', '17', 'S0'], ['12-23', '12-28', '1267', 'S1']]}, 'NONE'], ['sampled case 3', {'date': '2028-01-27', 'seasons': [['2-5', '2-6', '136', 'S0'], ['11-22', '3-11', '23', 'S1'], ['10-29', '11-15', '67', 'S2'], ['4-23', '6-13', '1367', 'S3']]}, 'NONE']], [['New Year inside wrap season', {'date': '2028-01-05', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['season end day', {'date': '2027-08-31', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WK'], ['Sunday in summer', {'date': '2027-07-18', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WE'], ['autumn weekday', {'date': '2027-10-07', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'SHOULDER'], ['wrap end date', {'date': '2029-01-10', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['overlapping seasons first wins', {'date': '2027-12-20', 'seasons': [['12-1', '12-31', '1234567', 'DEC'], ['12-15', '1-10', '1234567', 'PEAK']]}, 'DEC'], ['two-digit month compare', {'date': '2027-10-15', 'seasons': [['9-1', '11-30', '1234567', 'FALL'], ['3-1', '5-31', '1234567', 'SPRING']]}, 'FALL'], ['sampled case 1', {'date': '2028-09-07', 'seasons': [['12-12', '3-3', '15', 'S0'], ['4-5', '4-30', '6', 'S1'], ['12-10', '1-5', '136', 'S2']]}, 'NONE'], ['sampled case 2', {'date': '2027-08-20', 'seasons': [['10-3', '2-23', '137', 'S0']]}, 'NONE'], ['sampled case 3', {'date': '2029-01-15', 'seasons': [['1-2', '5-8', '16', 'S0'], ['1-19', '6-11', '1234567', 'S1'], ['10-17', '1-6', '2456', 'S2'], ['11-19', '1-26', '34567', 'S3']]}, 'S0']], [['New Year inside wrap season', {'date': '2028-01-06', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['season end day', {'date': '2027-08-31', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WK'], ['Sunday in summer', {'date': '2027-07-25', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WE'], ['autumn weekday', {'date': '2027-10-08', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'NONE'], ['wrap end date', {'date': '2029-01-10', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['overlapping seasons first wins', {'date': '2027-12-20', 'seasons': [['12-1', '12-31', '1234567', 'DEC'], ['12-15', '1-10', '1234567', 'PEAK']]}, 'DEC'], ['two-digit month compare', {'date': '2027-10-16', 'seasons': [['9-1', '11-30', '1234567', 'FALL'], ['3-1', '5-31', '1234567', 'SPRING']]}, 'FALL'], ['sampled case 1', {'date': '2028-03-30', 'seasons': [['1-26', '6-22', '4', 'S0'], ['5-16', '8-21', '123467', 'S1'], ['8-21', '11-24', '123467', 'S2'], ['2-13', '7-22', '1246', 'S3']]}, 'S0'], ['sampled case 2', {'date': '2029-03-23', 'seasons': [['9-11', '3-12', '1234', 'S0']]}, 'NONE'], ['sampled case 3', {'date': '2029-03-01', 'seasons': [['4-26', '5-25', '1234567', 'S0'], ['10-24', '12-15', '7', 'S1'], ['10-4', '3-14', '1246', 'S2']]}, 'S2']], [['New Year inside wrap season', {'date': '2028-01-07', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['season end day', {'date': '2027-08-31', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WK'], ['Sunday in summer', {'date': '2027-07-04', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WE'], ['autumn weekday', {'date': '2027-10-09', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'NONE'], ['wrap end date', {'date': '2029-01-10', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['overlapping seasons first wins', {'date': '2027-12-20', 'seasons': [['12-1', '12-31', '1234567', 'DEC'], ['12-15', '1-10', '1234567', 'PEAK']]}, 'DEC'], ['two-digit month compare', {'date': '2027-10-17', 'seasons': [['9-1', '11-30', '1234567', 'FALL'], ['3-1', '5-31', '1234567', 'SPRING']]}, 'FALL'], ['sampled case 1', {'date': '2029-04-07', 'seasons': [['12-9', '5-18', '123456', 'S0'], ['11-27', '12-4', '12457', 'S1']]}, 'S0'], ['sampled case 2', {'date': '2027-10-12', 'seasons': [['7-20', '1-2', '4', 'S0']]}, 'NONE'], ['sampled case 3', {'date': '2027-06-11', 'seasons': [['9-12', '2-18', '46', 'S0'], ['1-5', '7-14', '4', 'S1'], ['3-28', '6-4', '1234567', 'S2'], ['8-26', '9-24', '123567', 'S3']]}, 'NONE']]]
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)

SHA-256 / 5af4c59f764e3815244d4b6aa647a6742681da4bd2bea25e32ac551b0cb6196d

"""Failure Map reference implementation. Python standard library only."""
import json
import datetime
N = 1
observations = []
def solve(x):
    d = datetime.date.fromisoformat(x['date'])
    md = (d.month, d.day)
    for start, end, dow, code in reversed(x['seasons']):
        s = tuple(int(p) for p in start.split('-'))
        e = tuple(int(p) for p in end.split('-'))
        inside = s <= md <= e if s <= e else (md >= s or md <= e)
        if inside and str(d.isoweekday()) in dow:
            return code
    return 'NONE'
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = [[['New Year inside wrap season', {'date': '2028-01-03', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['season end day', {'date': '2027-08-31', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WK'], ['Sunday in summer', {'date': '2027-07-04', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WE'], ['autumn weekday', {'date': '2027-10-05', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'SHOULDER'], ['wrap end date', {'date': '2029-01-10', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['overlapping seasons first wins', {'date': '2027-12-20', 'seasons': [['12-1', '12-31', '1234567', 'DEC'], ['12-15', '1-10', '1234567', 'PEAK']]}, 'DEC'], ['two-digit month compare', {'date': '2027-10-13', 'seasons': [['9-1', '11-30', '1234567', 'FALL'], ['3-1', '5-31', '1234567', 'SPRING']]}, 'FALL'], ['sampled case 1', {'date': '2029-02-24', 'seasons': [['10-27', '3-18', '257', 'S0'], ['10-8', '11-12', '2346', 'S1'], ['3-2', '4-14', '23467', 'S2']]}, 'NONE'], ['sampled case 2', {'date': '2029-09-07', 'seasons': [['12-12', '5-9', '123456', 'S0'], ['12-8', '2-16', '1234567', 'S1'], ['6-10', '10-12', '12347', 'S2']]}, 'NONE'], ['sampled case 3', {'date': '2029-03-20', 'seasons': [['7-27', '9-9', '123567', 'S0'], ['10-31', '12-13', '1357', 'S1']]}, 'NONE']], [['New Year inside wrap season', {'date': '2028-01-04', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['season end day', {'date': '2027-08-31', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WK'], ['Sunday in summer', {'date': '2027-07-11', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WE'], ['autumn weekday', {'date': '2027-10-06', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'SHOULDER'], ['wrap end date', {'date': '2029-01-10', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['overlapping seasons first wins', {'date': '2027-12-20', 'seasons': [['12-1', '12-31', '1234567', 'DEC'], ['12-15', '1-10', '1234567', 'PEAK']]}, 'DEC'], ['two-digit month compare', {'date': '2027-10-14', 'seasons': [['9-1', '11-30', '1234567', 'FALL'], ['3-1', '5-31', '1234567', 'SPRING']]}, 'FALL'], ['sampled case 1', {'date': '2029-05-03', 'seasons': [['5-4', '7-25', '13457', 'S0'], ['6-18', '9-12', '1234567', 'S1'], ['2-7', '6-1', '3', 'S2']]}, 'NONE'], ['sampled case 2', {'date': '2027-05-20', 'seasons': [['8-18', '2-4', '17', 'S0'], ['12-23', '12-28', '1267', 'S1']]}, 'NONE'], ['sampled case 3', {'date': '2028-01-27', 'seasons': [['2-5', '2-6', '136', 'S0'], ['11-22', '3-11', '23', 'S1'], ['10-29', '11-15', '67', 'S2'], ['4-23', '6-13', '1367', 'S3']]}, 'NONE']], [['New Year inside wrap season', {'date': '2028-01-05', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['season end day', {'date': '2027-08-31', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WK'], ['Sunday in summer', {'date': '2027-07-18', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WE'], ['autumn weekday', {'date': '2027-10-07', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'SHOULDER'], ['wrap end date', {'date': '2029-01-10', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['overlapping seasons first wins', {'date': '2027-12-20', 'seasons': [['12-1', '12-31', '1234567', 'DEC'], ['12-15', '1-10', '1234567', 'PEAK']]}, 'DEC'], ['two-digit month compare', {'date': '2027-10-15', 'seasons': [['9-1', '11-30', '1234567', 'FALL'], ['3-1', '5-31', '1234567', 'SPRING']]}, 'FALL'], ['sampled case 1', {'date': '2028-09-07', 'seasons': [['12-12', '3-3', '15', 'S0'], ['4-5', '4-30', '6', 'S1'], ['12-10', '1-5', '136', 'S2']]}, 'NONE'], ['sampled case 2', {'date': '2027-08-20', 'seasons': [['10-3', '2-23', '137', 'S0']]}, 'NONE'], ['sampled case 3', {'date': '2029-01-15', 'seasons': [['1-2', '5-8', '16', 'S0'], ['1-19', '6-11', '1234567', 'S1'], ['10-17', '1-6', '2456', 'S2'], ['11-19', '1-26', '34567', 'S3']]}, 'S0']], [['New Year inside wrap season', {'date': '2028-01-06', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['season end day', {'date': '2027-08-31', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WK'], ['Sunday in summer', {'date': '2027-07-25', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WE'], ['autumn weekday', {'date': '2027-10-08', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'NONE'], ['wrap end date', {'date': '2029-01-10', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['overlapping seasons first wins', {'date': '2027-12-20', 'seasons': [['12-1', '12-31', '1234567', 'DEC'], ['12-15', '1-10', '1234567', 'PEAK']]}, 'DEC'], ['two-digit month compare', {'date': '2027-10-16', 'seasons': [['9-1', '11-30', '1234567', 'FALL'], ['3-1', '5-31', '1234567', 'SPRING']]}, 'FALL'], ['sampled case 1', {'date': '2028-03-30', 'seasons': [['1-26', '6-22', '4', 'S0'], ['5-16', '8-21', '123467', 'S1'], ['8-21', '11-24', '123467', 'S2'], ['2-13', '7-22', '1246', 'S3']]}, 'S0'], ['sampled case 2', {'date': '2029-03-23', 'seasons': [['9-11', '3-12', '1234', 'S0']]}, 'NONE'], ['sampled case 3', {'date': '2029-03-01', 'seasons': [['4-26', '5-25', '1234567', 'S0'], ['10-24', '12-15', '7', 'S1'], ['10-4', '3-14', '1246', 'S2']]}, 'S2']], [['New Year inside wrap season', {'date': '2028-01-07', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['season end day', {'date': '2027-08-31', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WK'], ['Sunday in summer', {'date': '2027-07-04', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WE'], ['autumn weekday', {'date': '2027-10-09', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'NONE'], ['wrap end date', {'date': '2029-01-10', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['overlapping seasons first wins', {'date': '2027-12-20', 'seasons': [['12-1', '12-31', '1234567', 'DEC'], ['12-15', '1-10', '1234567', 'PEAK']]}, 'DEC'], ['two-digit month compare', {'date': '2027-10-17', 'seasons': [['9-1', '11-30', '1234567', 'FALL'], ['3-1', '5-31', '1234567', 'SPRING']]}, 'FALL'], ['sampled case 1', {'date': '2029-04-07', 'seasons': [['12-9', '5-18', '123456', 'S0'], ['11-27', '12-4', '12457', 'S1']]}, 'S0'], ['sampled case 2', {'date': '2027-10-12', 'seasons': [['7-20', '1-2', '4', 'S0']]}, 'NONE'], ['sampled case 3', {'date': '2027-06-11', 'seasons': [['9-12', '2-18', '46', 'S0'], ['1-5', '7-14', '4', 'S1'], ['3-28', '6-4', '1234567', 'S2'], ['8-26', '9-24', '123567', 'S3']]}, 'NONE']]]
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)

SHA-256 / 628eca3fd560b8917e4fd7a59f3b34a6b5470b420f2a61780146f4c6db4bd708

"""Failure Map reference implementation. Python standard library only."""
import json
import datetime
N = 1
observations = []
def solve(x):
    d = datetime.date.fromisoformat(x['date'])
    md = (d.month, d.day)
    for start, end, dow, code in x['seasons']:
        s = tuple(int(p) for p in start.split('-'))
        e = tuple(int(p) for p in end.split('-'))
        inside = s <= md <= e if s <= e else (md >= s or md <= e)
        if inside and str(d.isoweekday()) in dow:
            return code
    return 'NONE'
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = [[['New Year inside wrap season', {'date': '2028-01-03', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['season end day', {'date': '2027-08-31', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WK'], ['Sunday in summer', {'date': '2027-07-04', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WE'], ['autumn weekday', {'date': '2027-10-05', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'SHOULDER'], ['wrap end date', {'date': '2029-01-10', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['overlapping seasons first wins', {'date': '2027-12-20', 'seasons': [['12-1', '12-31', '1234567', 'DEC'], ['12-15', '1-10', '1234567', 'PEAK']]}, 'DEC'], ['two-digit month compare', {'date': '2027-10-13', 'seasons': [['9-1', '11-30', '1234567', 'FALL'], ['3-1', '5-31', '1234567', 'SPRING']]}, 'FALL'], ['sampled case 1', {'date': '2029-02-24', 'seasons': [['10-27', '3-18', '257', 'S0'], ['10-8', '11-12', '2346', 'S1'], ['3-2', '4-14', '23467', 'S2']]}, 'NONE'], ['sampled case 2', {'date': '2029-09-07', 'seasons': [['12-12', '5-9', '123456', 'S0'], ['12-8', '2-16', '1234567', 'S1'], ['6-10', '10-12', '12347', 'S2']]}, 'NONE'], ['sampled case 3', {'date': '2029-03-20', 'seasons': [['7-27', '9-9', '123567', 'S0'], ['10-31', '12-13', '1357', 'S1']]}, 'NONE']], [['New Year inside wrap season', {'date': '2028-01-04', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['season end day', {'date': '2027-08-31', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WK'], ['Sunday in summer', {'date': '2027-07-11', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WE'], ['autumn weekday', {'date': '2027-10-06', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'SHOULDER'], ['wrap end date', {'date': '2029-01-10', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['overlapping seasons first wins', {'date': '2027-12-20', 'seasons': [['12-1', '12-31', '1234567', 'DEC'], ['12-15', '1-10', '1234567', 'PEAK']]}, 'DEC'], ['two-digit month compare', {'date': '2027-10-14', 'seasons': [['9-1', '11-30', '1234567', 'FALL'], ['3-1', '5-31', '1234567', 'SPRING']]}, 'FALL'], ['sampled case 1', {'date': '2029-05-03', 'seasons': [['5-4', '7-25', '13457', 'S0'], ['6-18', '9-12', '1234567', 'S1'], ['2-7', '6-1', '3', 'S2']]}, 'NONE'], ['sampled case 2', {'date': '2027-05-20', 'seasons': [['8-18', '2-4', '17', 'S0'], ['12-23', '12-28', '1267', 'S1']]}, 'NONE'], ['sampled case 3', {'date': '2028-01-27', 'seasons': [['2-5', '2-6', '136', 'S0'], ['11-22', '3-11', '23', 'S1'], ['10-29', '11-15', '67', 'S2'], ['4-23', '6-13', '1367', 'S3']]}, 'NONE']], [['New Year inside wrap season', {'date': '2028-01-05', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['season end day', {'date': '2027-08-31', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WK'], ['Sunday in summer', {'date': '2027-07-18', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WE'], ['autumn weekday', {'date': '2027-10-07', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'SHOULDER'], ['wrap end date', {'date': '2029-01-10', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['overlapping seasons first wins', {'date': '2027-12-20', 'seasons': [['12-1', '12-31', '1234567', 'DEC'], ['12-15', '1-10', '1234567', 'PEAK']]}, 'DEC'], ['two-digit month compare', {'date': '2027-10-15', 'seasons': [['9-1', '11-30', '1234567', 'FALL'], ['3-1', '5-31', '1234567', 'SPRING']]}, 'FALL'], ['sampled case 1', {'date': '2028-09-07', 'seasons': [['12-12', '3-3', '15', 'S0'], ['4-5', '4-30', '6', 'S1'], ['12-10', '1-5', '136', 'S2']]}, 'NONE'], ['sampled case 2', {'date': '2027-08-20', 'seasons': [['10-3', '2-23', '137', 'S0']]}, 'NONE'], ['sampled case 3', {'date': '2029-01-15', 'seasons': [['1-2', '5-8', '16', 'S0'], ['1-19', '6-11', '1234567', 'S1'], ['10-17', '1-6', '2456', 'S2'], ['11-19', '1-26', '34567', 'S3']]}, 'S0']], [['New Year inside wrap season', {'date': '2028-01-06', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['season end day', {'date': '2027-08-31', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WK'], ['Sunday in summer', {'date': '2027-07-25', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WE'], ['autumn weekday', {'date': '2027-10-08', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'NONE'], ['wrap end date', {'date': '2029-01-10', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['overlapping seasons first wins', {'date': '2027-12-20', 'seasons': [['12-1', '12-31', '1234567', 'DEC'], ['12-15', '1-10', '1234567', 'PEAK']]}, 'DEC'], ['two-digit month compare', {'date': '2027-10-16', 'seasons': [['9-1', '11-30', '1234567', 'FALL'], ['3-1', '5-31', '1234567', 'SPRING']]}, 'FALL'], ['sampled case 1', {'date': '2028-03-30', 'seasons': [['1-26', '6-22', '4', 'S0'], ['5-16', '8-21', '123467', 'S1'], ['8-21', '11-24', '123467', 'S2'], ['2-13', '7-22', '1246', 'S3']]}, 'S0'], ['sampled case 2', {'date': '2029-03-23', 'seasons': [['9-11', '3-12', '1234', 'S0']]}, 'NONE'], ['sampled case 3', {'date': '2029-03-01', 'seasons': [['4-26', '5-25', '1234567', 'S0'], ['10-24', '12-15', '7', 'S1'], ['10-4', '3-14', '1246', 'S2']]}, 'S2']], [['New Year inside wrap season', {'date': '2028-01-07', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['season end day', {'date': '2027-08-31', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WK'], ['Sunday in summer', {'date': '2027-07-04', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'HIGH_WE'], ['autumn weekday', {'date': '2027-10-09', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'NONE'], ['wrap end date', {'date': '2029-01-10', 'seasons': [['12-15', '1-10', '1234567', 'PEAK'], ['6-1', '8-31', '12345', 'HIGH_WK'], ['6-1', '8-31', '67', 'HIGH_WE'], ['1-11', '5-31', '1234567', 'LOW'], ['9-1', '12-14', '1234', 'SHOULDER']]}, 'PEAK'], ['overlapping seasons first wins', {'date': '2027-12-20', 'seasons': [['12-1', '12-31', '1234567', 'DEC'], ['12-15', '1-10', '1234567', 'PEAK']]}, 'DEC'], ['two-digit month compare', {'date': '2027-10-17', 'seasons': [['9-1', '11-30', '1234567', 'FALL'], ['3-1', '5-31', '1234567', 'SPRING']]}, 'FALL'], ['sampled case 1', {'date': '2029-04-07', 'seasons': [['12-9', '5-18', '123456', 'S0'], ['11-27', '12-4', '12457', 'S1']]}, 'S0'], ['sampled case 2', {'date': '2027-10-12', 'seasons': [['7-20', '1-2', '4', 'S0']]}, 'NONE'], ['sampled case 3', {'date': '2027-06-11', 'seasons': [['9-12', '2-18', '46', 'S0'], ['1-5', '7-14', '4', 'S1'], ['3-28', '6-4', '1234567', 'S2'], ['8-26', '9-24', '123567', 'S3']]}, 'NONE']]]
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)

SHA-256 / ccd75ee65da7efcbf529102e44754070090c5f98e1f2133c000d8a8c12a5c641