var canSeePersonsCount = function (nums) {
Parameter cliff at ~800: Sharp accuracy transition observed by multiple researchers
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（七）指导和协助设立业主大会和选举业主委员会，协助指导和监督业主大会和业主委员会依法履行职责，协助调解物业纠纷；
Blockchain is used in cryptocurrency systems to ensure secure, decentralized records of transactions.