Combine AoC Repos

2016/day06/main.go

@@ -0,0 +1,55 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+)
+
+func main() {
+	input := stdinToStringSlice()
+	var partOne, partTwo string
+	for j := range input[0] {
+		freq := make(map[byte]int)
+		for i := range input {
+			freq[input[i][j]]++
+		}
+		partOne += getTopByte(freq)
+		partTwo += getBottomByte(freq)
+	}
+	fmt.Println("Answer to Part 1: " + partOne)
+	fmt.Println("Answer to Part 2: " + partTwo)
+}
+
+func getTopByte(f map[byte]int) string {
+	var topByte byte
+	var topByteCnt int
+	for k, v := range f {
+		if v > topByteCnt {
+			topByteCnt = v
+			topByte = k
+		}
+	}
+	return string(topByte)
+}
+
+func getBottomByte(f map[byte]int) string {
+	var botByte byte
+	var botByteCnt int
+	for k, v := range f {
+		if v < botByteCnt || botByte == 0 {
+			botByteCnt = v
+			botByte = k
+		}
+	}
+	return string(botByte)
+}
+
+func stdinToStringSlice() []string {
+	var input []string
+	scanner := bufio.NewScanner(os.Stdin)
+	for scanner.Scan() {
+		input = append(input, scanner.Text())
+	}
+	return input
+}