break early once value in right surpasses k in left

day-01/internal/two/solve.go

@@ -34,9 +34,10 @@ func Solve() (int, error) {
 
 		var occurrences int
 		for _, n := range right[indx:] {
-			if n == k {
-				occurrences++
+			if n > k {
+				break
 			}
+			occurrences++
 		}
 		similarity += k * v * occurrences
 	}