static void Main(string[] args) { #if DEBUG var scanner = new IO.StreamScanner(File.Open("input.txt", FileMode.Open)); #else var scanner = new IO.StreamScanner(Console.OpenStandardInput()); #endif var a = scanner.Long(); var b = scanner.Long(); var c = scanner.Long(); var k = scanner.Long(); var ans = k % 2 == 0 ? a - b : b - a; IO.Printer.Out.WriteLine(ans); IO.Printer.Out.Flush(); }
static void Main(string[] args) { #if DEBUG var scanner = new IO.StreamScanner(File.Open("input.txt", FileMode.Open)); #else var scanner = new IO.StreamScanner(Console.OpenStandardInput()); #endif var n = scanner.Integer(); var m = scanner.Integer(); var cakes = new List <Tuple <long, long, long> >(); for (int i = 0; i < n; i++) { cakes.Add(new Tuple <long, long, long>(scanner.Long(), scanner.Long(), scanner.Long())); } IO.Printer.Out.WriteLine(GetAns(n, m, cakes)); IO.Printer.Out.Flush(); }
static void Main(string[] args) { #if DEBUG var scanner = new IO.StreamScanner(File.Open("input.txt", FileMode.Open)); #else var scanner = new IO.StreamScanner(Console.OpenStandardInput()); #endif var n = scanner.Integer(); var c = scanner.Long(); var x = new List <long>(); var v = new List <long>(); for (int i = 0; i < n; i++) { x.Add(scanner.Long()); v.Add(scanner.Long()); } IO.Printer.Out.WriteLine(GetAns(n, c, x, v)); IO.Printer.Out.Flush(); }