Day 4

day04/ex2/main.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+  "bufio"
+  "fmt"
+  "os"
+  "aoc2022/day04/common"
+)
+
+func main() {
+  assignmentPairs := common.Parse(*bufio.NewScanner(os.Stdin))
+  sum := 0
+
+  for _, assignmentPair := range assignmentPairs {
+    if assignmentPair.Overlaps() {
+      sum++
+    }
+  }
+
+  fmt.Println(sum)
+}