Merge pull request #30 from bitlux/dev

Add solution for GCAQQ0A

Author: bitlux

gcaqq0a_penguin_coding_5_family_squares/main.go

@@ -0,0 +1,45 @@
+package main
+
+import "fmt"
+
+const (
+	n = 18457
+	m = 59209
+)
+
+var dir = "sw"
+
+func getNextStep(x, y int) (int, int) {
+	if dir == "sw" {
+		if y == 0 {
+			dir = "ne"
+			return x + 1, y
+		}
+		return x + 1, y - 1
+	}
+	if x == 0 {
+		dir = "sw"
+		return x, y + 1
+	}
+	return x - 1, y + 1
+}
+
+func main() {
+	id := 10001
+	x := 0
+	y := 0
+	for {
+		// fmt.Printf("(%d, %d) = %d\n", x, y, id)
+
+		if x == 37 && y == 0 {
+			fmt.Printf("(%d, %d) = %d\n", x, y, id)
+		}
+		if x == 0 && y == 122 {
+			fmt.Printf("(%d, %d) = %d\n", x, y, id)
+			break
+		}
+
+		id = (id + n) % m
+		x, y = getNextStep(x, y)
+	}
+}