Hackerrank.swift

struct EntryStruct {
    var name: [String]
    var id: String
}

var separateSocial = records.flatMap { [$0.components(separatedBy: ":")] }.map { $0 }
var separateName = separateSocial.flatMap { EntryStruct(name: $0.first!.components(separatedBy: ","), id: $0.last!)}
var ids = [String]()
var updatedEntries = [EntryStruct]()

func addToRecords(record:EntryStruct) {
    if !ids.contains(record.id) {
        ids.append(record.id)
        updatedEntries.append(record)
    }
}

func checkEntry() {
    let sortedArray = separateName.sorted {
        $0.id >= $1.id
    }
    let test = sortedArray.sorted { $0.name[0] <= $1.name[0] }
    test.forEach {
        if ($0.name[0].components(separatedBy: " ").count >= 3) && $0.name[0].components(separatedBy: ".").count <= 1 {
            addToRecords(record: $0)
        }
        if $0.name[0].components(separatedBy: " ").count == 2 && !ids.contains($0.id) && $0.name[0].components(separatedBy: ".").count <= 1 {
            addToRecords(record: $0)
        }
    }
    test.forEach {
        if $0.name.count == 1 {
            addToRecords(record: $0)
        }
    }
    updatedEntries.forEach {
        print("\($0.name[0]):\($0.id)")
    }
}

checkEntry()