geor-kasapidi

class Solution {
    func myAtoi(_ str: String) -> Int {
        var value = 0

        var hasValue = false
        var isNegative = false

        let max = (1 << 31) - 1
        let min = -(1 << 31)

geor-kasapidi

import Foundation

func mult(a: [UInt16], b: [UInt16]) -> [UInt16] {
    var c = [UInt16]()

    for (i, x) in b.reversed().enumerated() {
        var r = UInt16(0)

        for (j, y) in a.reversed().enumerated() {
            let k = i + j

geor-kasapidi

struct Matrix: CustomStringConvertible {
    private var values = [[Int]]()
    private var indices = [[(Int, Int)]]()

    private let N: Int
    private let M: Int

    init(lines: [String]) {
        let rows = lines.map({ $0.split(separator: " ", maxSplits: Int.max, omittingEmptySubsequences: true).flatMap({ Int($0) }) })

geor-kasapidi

func absolutePermutation(n: Int, k: Int) -> String {
    let r = (1...n)

    var tmp = Set<Int>()

    var res = ""

    for i in r {
        var a = i + k
        var b = i - k