Add solutions for day two and three

day2.chpl

@@ -0,0 +1,33 @@
+use Map;
+use IO;
+
+var winsOne = new map(string, int);
+winsOne["AX"] = 3 + 1;
+winsOne["AY"] = 6 + 2;
+winsOne["AZ"] = 0 + 3;
+winsOne["BX"] = 0 + 1;
+winsOne["BY"] = 3 + 2;
+winsOne["BZ"] = 6 + 3;
+winsOne["CX"] = 6 + 1;
+winsOne["CY"] = 0 + 2;
+winsOne["CZ"] = 3 + 3;
+
+var winsTwo = new map(string, int);
+winsTwo["AX"] = 0 + 3;
+winsTwo["AY"] = 3 + 1;
+winsTwo["AZ"] = 6 + 2;
+winsTwo["BX"] = 0 + 1;
+winsTwo["BY"] = 3 + 2;
+winsTwo["BZ"] = 6 + 3;
+winsTwo["CX"] = 0 + 2;
+winsTwo["CY"] = 3 + 3;
+winsTwo["CZ"] = 6 + 1;
+
+iter scores(map) {
+  for line in stdin.lines() {
+    yield map[line.strip().replace(" ", "")];
+  }
+}
+
+config const part = 1;
+writeln(+ reduce (scores(if part == 1 then winsOne else winsTwo)));