将时间拉长，收入结构的变化更加清晰。
when the guess is larger you use a variable size make and allocate
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It needs the largest possible library of formalized knowledge to build on. Verifying software is mathematics: the same reasoning that proves a theorem in abstract algebra proves that a cryptographic library correctly implements its specification. A platform that serves mathematicians and engineers is not a compromise. It is the recognition that rigorous reasoning is one discipline, whether applied to prime numbers or protocol correctness.