For problem statement at 1000-1999/1100-1199/1130-1139/1139/problemF.txt this is a correct solution, but verifier at 1000-1999/1100-1199/1130-1139/1139/verifierF.go ends with All 5 tests passed can you fix the verifier? ```go
package main
import (
"bufio"
"os"
"sort"
"strconv"
)
var scanner *bufio.Scanner
var writer *bufio.Writer
func init() {
scanner = bufio.NewScanner(os.Stdin)
scanner.Split(bufio.ScanWords)
scanner.Buffer(make([]byte, 1024*1024), 1024*1024*64)
writer = bufio.NewWriter(os.Stdout)
}
func nextStr() string {
scanner.Scan()
return scanner.Text()
}
func nextInt() int {
x, _ := strconv.Atoi(nextStr())
return x
}
func nextInt64() int64 {
x, _ := strconv.ParseInt(nextStr(), 10, 64)
return x
}
type Element struct {
id int
isDish bool
v1 int64
v2 int64
v3 int64
v3Rank int
}
var (
elements []Element
ans []int
bit []int
maxRank int
temp []Element
)
func update(idx, val int) {
for idx <= maxRank {
bit[idx] += val
idx += idx & -idx
}
}
func query(idx int) int {
sum := 0
for idx > 0 {
sum += bit[idx]
idx -= idx & -idx
}
return sum
}
func solve(l, r int) {
if l >= r {
return
}
mid := (l + r) / 2
solve(l, mid)
solve(mid + 1, r)
// Merge step
i := l
j := mid + 1
k := l
activeDishes := 0
for i <= mid && j <= r {
if elements[i].v2 <= elements[j].v2 {
if elements[i].isDish {
update(elements[i].v3Rank, 1)
activeDishes++
}
temp[k] = elements[i]
i++
k++
} else {
if !elements[j].isDish {
// We want count of dishes with v3 >= current.v3
// TotalActive - count(v3 < current.v3)
cnt := activeDishes - query(elements[j].v3Rank-1)
ans[elements[j].id] += cnt
}
temp[k] = elements[j]
j++
k++
}
}
for j <= r {
if !elements[j].isDish {
cnt := activeDishes - query(elements[j].v3Rank-1)
ans[elements[j].id] += cnt
}
temp[k] = elements[j]
j++
k++
}
// Undo BIT updates
// We updated for elements[l...i-1] where isDish is true.
// We use the original 'elements' array for this as 'temp' is being filled but not copied back yet.
for x := l; x < i; x++ {
if elements[x].isDish {
update(elements[x].v3Rank, -1)
}
}
for i <= mid {
temp[k] = elements[i]
i++
k++
}
for x := l; x <= r; x++ {
elements[x] = temp[x]
}
}
func main() {
defer writer.Flush()
n := nextInt()
m := nextInt()
p := make([]int64, n)
s := make([]int64, n)
b := make([]int64, n)
for i := 0; i < n; i++ {
p[i] = nextInt64()
}
for i := 0; i < n; i++ {
s[i] = nextInt64()
}
for i := 0; i < n; i++ {
b[i] = nextInt64()
}
inc := make([]int64, m)
pref := make([]int64, m)
for i := 0; i < m; i++ {
inc[i] = nextInt64()
}
for i := 0; i < m; i++ {
pref[i] = nextInt64()
}
elements = make([]Element, 0, n+m)
v3List := make([]int64, 0, n+m)
for i := 0; i < n; i++ {
// Condition 1: p_i <= inc_j <= s_i => inc_j <= s_i (handled by v1), p_i <= inc_j (implicit)
// Condition 2: |b_i - pref_j| <= inc_j - p_i
// Becomes: b_i + p_i <= inc_j + pref_j (v2)
// b_i - p_i >= pref_j - inc_j (v3)
v3 := b[i] - p[i]
elements = append(elements, Element{
id: -1,
isDish: true,
v1: s[i],
v2: b[i] + p[i],
v3: v3,
})
v3List = append(v3List, v3)
}
for i := 0; i < m; i++ {
v3 := pref[i] - inc[i]
elements = append(elements, Element{
id: i,
isDish: false,
v1: inc[i],
v2: inc[i] + pref[i],
v3: v3,
})
v3List = append(v3List, v3)
}
// Coordinate compression
sort.Slice(v3List, func(i, j int) bool { return v3List[i] < v3List[j] })
uniqueV3 := make([]int64, 0, len(v3List))
if len(v3List) > 0 {
uniqueV3 = append(uniqueV3, v3List[0])
for i := 1; i < len(v3List); i++ {
if v3List[i] != v3List[i-1] {
uniqueV3 = append(uniqueV3, v3List[i])
}
}
}
maxRank = len(uniqueV3)
bit = make([]int, maxRank+1)
for i := range elements {
// Binary search for rank
idx := sort.Search(len(uniqueV3), func(j int) bool { return uniqueV3[j] >= elements[i].v3 })
elements[i].v3Rank = idx + 1
}
// Sort by v1 descending.
// If v1 equal, Dish (isDish=true) comes before Person (isDish=false)
// Because we want: dish.s >= person.inc. If equal, dish satisfies.
// In CDQ (L->R), L has >= v1. So equal v1 works if Dish in L, Person in R.
// Sort desc: larger index (R) has smaller v1.
// Equal v1: we want Dish at smaller index (L).
sort.Slice(elements, func(i, j int) bool {
if elements[i].v1 != elements[j].v1 {
return elements[i].v1 > elements[j].v1
}
if elements[i].isDish != elements[j].isDish {
return elements[i].isDish // true < false? No. We want true first. So return true if i is Dish.
}
return false
})
ans = make([]int, m)
temp = make([]Element, n+m)
solve(0, len(elements)-1)
for i := 0; i < m; i++ {
if i > 0 {
writer.WriteByte(' ')
}
writer.WriteString(strconv.Itoa(ans[i]))
}
writer.WriteByte('\n')
}
```