2020/Program.cs

@@ -63,58 +63,8 @@ namespace AdventOfCode {
       Assert.Equal(140379120, Day1Part2(testInput));
     }
 
-    static bool IsPasswordValid1(string spec) {
-      string[] tokens = spec.Split(' ');
-      string[] numbers = tokens[0].Split('-');
-      int min = int.Parse(numbers[0]);
-      int max = int.Parse(numbers[1]);
-      char required = tokens[1][0];
-      string password = tokens[2];
-
-      int count = 0;
-      for (int i = 0; i < password.Length; i++) {
-        if (password[i] == required) {
-          count++;
-        }
-      }
-      return min <= count && count <= max;
-    }
-
-    static bool IsPasswordValid2(string spec) {
-      string[] tokens = spec.Split(' ');
-      string[] numbers = tokens[0].Split('-');
-      int lowIndex = int.Parse(numbers[0]) - 1;
-      int highIndex = int.Parse(numbers[1]) - 1;
-      char required = tokens[1][0];
-      string password = tokens[2];
-      return
-        (password[lowIndex] == required && password[highIndex] != required) ||
-        (password[lowIndex] != required && password[highIndex] == required);
-    }
-
-    static int Day2Part1() {
-      return File.ReadAllLines(RootDir + "day02.txt").Count(IsPasswordValid1);
-    }
-
-    static int Day2Part2() {
-      return File.ReadAllLines(RootDir + "day02.txt").Count(IsPasswordValid2);
-    }
-
-    [Fact]
-    static void Day2Test() {
-      Assert.True(IsPasswordValid1("1-3 a: abcde"));
-      Assert.False(IsPasswordValid1("1-3 b: cdefg"));
-      Assert.True(IsPasswordValid1("2-9 c: ccccccccc"));
-      Assert.Equal(603, Day2Part1());
-
-      Assert.True(IsPasswordValid2("1-3 a: abcde"));
-      Assert.False(IsPasswordValid2("1-3 b: cdefg"));
-      Assert.False(IsPasswordValid2("2-9 c: ccccccccc"));
-      Assert.Equal(404, Day2Part2());
-    }
-
     static void Main(string[] args) {
-      Day2Test();
+      Day1Test();
     }
   }
 }