atcoder swift snippet

atcoder-swift-snippet.swift

/* atcoder swift snippet */

func readLineOfInt() -> Int {
    Int(readLine()!)!
}

func readLineOfInts() -> [Int] {
    readLine()!.split(separator: " ").map { Int($0)! }
}

func readLinesOfSingleInt(_ n: Int) -> [Int] {
    var result: [Int] = []

    for _ in 1 ... n {
        let integer = Int(readLine()!)!
        result.append(integer)
    }

    return result
}

extension Array where Element: Hashable {
    var uniqued: Self {
        Array(Set(self))
    }
}

extension String {
    func splitWithSpace() -> [String] {
        split(separator: " ")
            .map(String.init)
    }
}

func printN(
    _ items: Any...,
    separator: String = " "
) {
    print(items, separator, terminator: "")
}

/* end of atcoder swift snippet */