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Using a dictionary with key = state and value = alcohol / gas solution in Clear category for Price Research by H0r4c3
def create_dictionary(reg):
states_dict = dict()
states_dict = {tup[0]: (tup[1] / tup[2]) for tup in reg}
return states_dict
def filter_regions(reg: list[tuple[str, float, float]]) -> list[str]:
states_dict = create_dictionary(reg)
print(states_dict)
# Find keys with values >= 0.7
result = [key for key, value in states_dict.items() if value <= 0.7]
# If no keys found, return ["*"]
if not result:
return ["*"]
# Return either a single key or list of keys
return result
print("Example:")
print(filter_regions([("AM", 7.00, 10.00), ("RS", 7.01, 10.00)]))
# These "asserts" are used for self-checking
assert filter_regions([("AM", 7.0, 10.0), ("RS", 7.01, 10.0)]) == ["AM"]
assert filter_regions([("SP", 4.9, 5.8), ("RJ", 4.7, 5.7), ("PR", 4.6, 5.6)]) == ["*"]
assert filter_regions(
[("SC", 5.2, 5.72), ("MT", 4.22, 6.1), ("AL", 5.55, 6.2), ("GO", 4.3, 6.25)]
) == ["MT", "GO"]
print("The mission is done! Click 'Check Solution' to earn rewards!")
April 18, 2025
