For problem statement at 0-999/700-799/730-739/733/problemC.txt this is a correct solution, but verifier at 0-999/700-799/730-739/733/verifierC.go ends with All tests passed can you fix the verifier? ```go
package main
import (
"bufio"
"fmt"
"os"
"strconv"
"strings"
)
func main() {
// Use buffered scanner for fast reading
scanner := bufio.NewScanner(os.Stdin)
scanner.Split(bufio.ScanWords)
// Helper function to scan the next integer
scanInt := func() int {
scanner.Scan()
val, _ := strconv.Atoi(scanner.Text())
return val
}
// Read N
if !scanner.Scan() {
return
}
n, _ := strconv.Atoi(scanner.Text())
// Read sequence A
a := make([]int, n)
for i := 0; i < n; i++ {
a[i] = scanInt()
}
// Read K
k := scanInt()
// Read sequence B
b := make([]int, k)
for i := 0; i < k; i++ {
b[i] = scanInt()
}
// Step 1: Partition A into segments corresponding to elements in B
segments := make([][]int, 0, k)
curr := 0
for i := 0; i < k; i++ {
target := b[i]
currentSum := 0
var seg []int
for currentSum < target && curr < n {
val := a[curr]
seg = append(seg, val)
currentSum += val
curr++
}
// If the segment sum doesn't match the target in B, it's impossible
if currentSum != target {
fmt.Println("NO")
return
}
segments = append(segments, seg)
}
// If we haven't used all elements of A, it's impossible
if curr != n {
fmt.Println("NO")
return
}
// Step 2: Validate each segment and generate moves
var sb strings.Builder
for i, seg := range segments {
if len(seg) == 1 {
continue
}
// Find maximum value in the segment
maxVal := -1
for _, v := range seg {
if v > maxVal {
maxVal = v
}
}
pivot := -1
// direction: 1 for Left ('L'), 2 for Right ('R')
direction := 0
// We need to find a monster with the maximum weight in the segment
// that has a neighbor with strictly smaller weight.
for j, v := range seg {
if v == maxVal {
// Check left neighbor
if j > 0 && seg[j-1] < maxVal {
pivot = j
direction = 1
break
}
// Check right neighbor
if j < len(seg)-1 && seg[j+1] < maxVal {
pivot = j
direction = 2
break
}
}
}
// If no such monster exists, the segment cannot be collapsed
if pivot == -1 {
fmt.Println("NO")
return
}
// Base index: previous segments i have been collapsed to 1 monster each.
// So this segment starts at index i + 1 in the current queue.
base := i + 1
if direction == 1 { // Eat Left
// First, eat the immediate left neighbor
sb.WriteString(fmt.Sprintf("%d L\n", base+pivot))
currIdx := base + pivot - 1
// Eat remaining left neighbors
for x := 0; x < pivot-1; x++ {
sb.WriteString(fmt.Sprintf("%d L\n", currIdx))
currIdx--
}
// Eat all right neighbors
countRight := len(seg) - 1 - pivot
for x := 0; x < countRight; x++ {
sb.WriteString(fmt.Sprintf("%d R\n", currIdx))
}
} else { // Eat Right
// First, eat the immediate right neighbor
sb.WriteString(fmt.Sprintf("%d R\n", base+pivot))
currIdx := base + pivot
// Eat remaining right neighbors
countRight := len(seg) - pivot - 2
for x := 0; x < countRight; x++ {
sb.WriteString(fmt.Sprintf("%d R\n", currIdx))
}
// Eat all left neighbors
countLeft := pivot
for x := 0; x < countLeft; x++ {
sb.WriteString(fmt.Sprintf("%d L\n", currIdx))
currIdx--
}
}
}
fmt.Println("YES")
fmt.Print(sb.String())
}
```