Data commit

Task/Find-the-missing-permutation/Go/find-the-missing-permutation-1.go

@@ -0,0 +1,47 @@
+package main
+
+import (
+    "fmt"
+    "strings"
+)
+
+var given = strings.Split(`ABCD
+CABD
+ACDB
+DACB
+BCDA
+ACBD
+ADCB
+CDAB
+DABC
+BCAD
+CADB
+CDBA
+CBAD
+ABDC
+ADBC
+BDCA
+DCBA
+BACD
+BADC
+BDAC
+CBDA
+DBCA
+DCAB`, "\n")
+
+func main() {
+    b := make([]byte, len(given[0]))
+    for i := range b {
+        m := make(map[byte]int)
+        for _, p := range given {
+            m[p[i]]++
+        }
+        for char, count := range m {
+            if count&1 == 1 {
+                b[i] = char
+                break
+            }
+        }
+    }
+    fmt.Println(string(b))
+}

Task/Find-the-missing-permutation/Go/find-the-missing-permutation-2.go

@@ -0,0 +1,9 @@
+func main() {
+    b := make([]byte, len(given[0]))
+    for _, p := range given {
+        for i, c := range []byte(p) {
+            b[i] ^= c
+        }
+    }
+    fmt.Println(string(b))
+}