d06

d06/d06.go

@@ -0,0 +1,101 @@
+package main
+
+import "bufio"
+import "fmt"
+import "os"
+
+type RuneList struct {
+    runes map[rune]int
+}
+
+type Code struct {
+    runes [8]RuneList
+}
+
+func (this *RuneList) AppendRune(in rune) {
+    this.runes[in]++
+}
+
+func (this RuneList) GetBest() rune {
+    var bestRune rune
+    bestInt := 0
+
+    for i, j := range(this.runes) {
+        if j > bestInt {
+            bestInt = j
+            bestRune = i
+        }
+    }
+    return bestRune
+}
+
+func (this RuneList) GetWorst() rune {
+    var bestRune rune
+    bestInt := len(this.runes)
+
+    for i, j := range(this.runes) {
+        if j < bestInt {
+            bestInt = j
+            bestRune = i
+        }
+    }
+    return bestRune
+}
+
+func NewRuneList() RuneList {
+    var r RuneList
+    r.runes = make(map[rune]int)
+    return r
+}
+
+func (this *Code) Append(in string) {
+    for i := 0; i < 8; i++ {
+        this.runes[i].AppendRune(rune(in[i]))
+    }
+}
+
+func (this Code) GetBest() string {
+    var result string
+
+    for i := 0; i < 8 ; i++ {
+        result += string(this.runes[i].GetBest())
+    }
+    return result
+}
+
+func (this Code) GetWorst() string {
+    var result string
+
+    for i := 0; i < 8 ; i++ {
+        result += string(this.runes[i].GetWorst())
+    }
+    return result
+}
+
+func NewCode() Code {
+    var this Code
+    for i :=0; i < 8; i++ {
+        this.runes[i] = NewRuneList()
+    }
+    return this
+}
+
+func main() {
+    reader := bufio.NewReader(os.Stdin)
+    codeList := NewCode()
+
+    for true {
+        line, err := reader.ReadString('\n')
+        if len(line) == 9 {
+            line = line[0:len(line) -1]
+            codeList.Append(line)
+        }
+        if err != nil {
+            break
+        }
+    }
+
+    result := codeList.GetWorst()
+    fmt.Println(result)
+}
+