For problem statement at 0-999/800-899/810-819/819/problemB.txt this is a correct solution, but verifier at 0-999/800-899/810-819/819/verifierB.go ends with all 100 tests passed can you fix the verifier? ```go
package main
import (
"bufio"
"fmt"
"os"
"strconv"
)
func main() {
scanner := bufio.NewScanner(os.Stdin)
scanner.Split(bufio.ScanWords)
writer := bufio.NewWriter(os.Stdout)
defer writer.Flush()
scanInt := func() int {
scanner.Scan()
val, _ := strconv.Atoi(scanner.Text())
return val
}
if !scanner.Scan() {
return
}
n, _ := strconv.Atoi(scanner.Text())
p := make([]int, n)
for i := 0; i < n; i++ {
p[i] = scanInt()
}
enter := make([]int, n)
var curD int64 = 0
var curC int64 = 0
for i := 0; i < n; i++ {
v := p[i]
pos := i + 1
dist := int64(v - pos)
if dist < 0 {
dist = -dist
}
curD += dist
if v <= pos {
curC++
}
if v > 1 {
s := (v - 1 - i + n) % n
enter[s]++
}
}
minD := curD
minK := 0
for step := 0; step < n-1; step++ {
idx := n - 1 - step
vEnd := int64(p[idx])
curD = curD + 2*curC + 2*vEnd - 2*int64(n) - 2
if vEnd > 1 {
curC--
}
curC += int64(enter[step+1])
if curD < minD {
minD = curD
minK = step + 1
}
}
fmt.Fprintln(writer, minD, minK)
}
```