39 lines
806 B
Python
39 lines
806 B
Python
LOOP_COUNT = 1_000_000
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EXPECTED_CHECKSUM = 3_875_011
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def configured_loop_count() -> int:
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try:
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value = int(input().strip())
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except (EOFError, ValueError):
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return LOOP_COUNT
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return value if value > 0 else LOOP_COUNT
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def make_record() -> dict[str, list[int]]:
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return {"digits": [3, 1, 4, 1, 5, 9, 2, 6]}
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def array_struct_field_loop(limit: int) -> int:
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record = make_record()
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i = 0
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acc = 11
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while i < limit:
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acc += record["digits"][i % 8]
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acc = acc - 1_000_000_000 if acc > 1_000_000_000 else acc
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i += 1
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return acc
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def main() -> int:
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result = array_struct_field_loop(configured_loop_count())
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print(result)
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return 0 if result == EXPECTED_CHECKSUM else 1
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if __name__ == "__main__":
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raise SystemExit(main())
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