Initial data commit

2023-07-01 11:58:00 -04:00 · 2023-07-01 11:58:00 -04:00 · f23f22d71c
commit f23f22d71c
parent 72d218235f
199087 changed files with 3378941 additions and 0 deletions
--- a/Task/Penneys-game/C-sharp/penneys-game.cs
+++ b/Task/Penneys-game/C-sharp/penneys-game.cs
@ -0,0 +1,103 @@
+using static System.Console;
+using static System.Threading.Thread;
+using System;
+
+public static class PenneysGame
+{
+    const int pause = 500;
+    const int N = 3;
+    static Random rng = new Random();
+
+    static int Toss() => rng.Next(2);
+
+    static string AsString(this int sequence) {
+        string s = "";
+        for (int b = 0b100; b > 0; b >>= 1) {
+            s += (sequence & b) > 0 ? 'T' : 'H';
+        }
+        return s;
+    }
+
+    static int UserInput() {
+        while (true) {
+            switch (ReadKey().Key) {
+                case ConsoleKey.Escape: return -1;
+                case ConsoleKey.H: return 0;
+                case ConsoleKey.T: return 1;
+            }
+            Console.Write('\b');
+        }
+    }
+
+    public static void Main2() {
+        int yourScore = 0, myScore = 0;
+        while (true) {
+            WriteLine($"Your score: {yourScore}, My score: {myScore}");
+            WriteLine("Determining who goes first...");
+            Sleep(pause);
+            bool youStart = Toss() == 1;
+            WriteLine(youStart ? "You go first." : "I go first.");
+            int yourSequence = 0, mySequence = 0;
+            if (youStart) {
+                WriteLine("Choose your sequence of (H)eads and (T)ails (or press Esc to exit)");
+                int userChoice;
+                for (int i = 0; i < N; i++) {
+                    if ((userChoice = UserInput()) < 0) return;
+                    yourSequence = (yourSequence << 1) + userChoice;
+                }
+                mySequence = ((~yourSequence << 1) & 0b100) | (yourSequence >> 1);
+            } else {
+                for (int i = 0; i < N; i++) {
+                    mySequence = (mySequence << 1) + Toss();
+                }
+
+                WriteLine("I chose " + mySequence.AsString());
+                do {
+                    WriteLine("Choose your sequence of (H)eads and (T)ails (or press Esc to exit)");
+                    int choice;
+                    yourSequence = 0;
+                    for (int i = 0; i < N; i++) {
+                        if ((choice = UserInput()) < 0) return;
+                        yourSequence = (yourSequence << 1) + choice;
+                    }
+                    if (yourSequence == mySequence) {
+                        WriteLine();
+                        WriteLine("You cannot choose the same sequence.");
+                    }
+                } while (yourSequence == mySequence);
+            }
+
+            WriteLine();
+            WriteLine($"Your sequence: {yourSequence.AsString()}, My sequence: {mySequence.AsString()}");
+            WriteLine("Tossing...");
+            int sequence = 0;
+            for (int i = 0; i < N; i++) {
+                Sleep(pause);
+                int toss = Toss();
+                sequence = (sequence << 1) + toss;
+                Write(toss > 0 ? 'T' : 'H');
+            }
+            while (true) {
+                if (sequence == yourSequence) {
+                    WriteLine();
+                    WriteLine("You win!");
+                    yourScore++;
+                    break;
+                } else if (sequence == mySequence) {
+                    WriteLine();
+                    WriteLine("I win!");
+                    myScore++;
+                    break;
+                }
+                Sleep(pause);
+                int toss = Toss();
+                sequence = ((sequence << 1) + toss) & 0b111;
+                Write(toss > 0 ? 'T' : 'H');
+            }
+            WriteLine("Press a key.");
+            ReadKey();
+            Clear();
+        }
+    }
+
+}