For problem statement at 0-999/200-299/230-239/232/problemE.txt this is a correct solution, but verifier at 0-999/200-299/230-239/232/verifierE.go ends with test 3 failed
expected:
No
No
No
Yes
No
got:
No
Yes
No
Yes
Yes

exit status 1 can you fix the verifier? ```go
package main

import (
	"bufio"
	"io"
	"os"
)

type Query struct {
	r1, c1, r2, c2 int
}

var (
	buffer  []byte
	cursor  int
	queries []Query
	answers []bool
	grid    []string
	mask1   [505][505][8]uint64
	mask2   [505][505][8]uint64
)

func nextInt() int {
	for cursor < len(buffer) && (buffer[cursor] < '0' || buffer[cursor] > '9') {
		cursor++
	}
	if cursor >= len(buffer) {
		return 0
	}
	res := 0
	for cursor < len(buffer) && buffer[cursor] >= '0' && buffer[cursor] <= '9' {
		res = res*10 + int(buffer[cursor]-'0')
		cursor++
	}
	return res
}

func nextString() string {
	for cursor < len(buffer) && buffer[cursor] <= ' ' {
		cursor++
	}
	if cursor >= len(buffer) {
		return ""
	}
	start := cursor
	for cursor < len(buffer) && buffer[cursor] > ' ' {
		cursor++
	}
	return string(buffer[start:cursor])
}

func solve(r1, r2, c1, c2 int, qIdx []int) {
	if len(qIdx) == 0 {
		return
	}
	if r1 == r2 && c1 == c2 {
		for _, id := range qIdx {
			answers[id] = true
		}
		return
	}

	if r2-r1 > c2-c1 {
		mid := (r1 + r2) / 2
		var qCross, qTop, qBot []int
		for _, id := range qIdx {
			q := queries[id]
			if q.r1 <= mid && q.r2 >= mid {
				qCross = append(qCross, id)
			} else if q.r2 < mid {
				qTop = append(qTop, id)
			} else {
				qBot = append(qBot, id)
			}
		}

		if len(qCross) > 0 {
			numWords := (c2 - c1 + 1 + 63) / 64

			for r := mid; r >= r1; r-- {
				for c := c2; c >= c1; c-- {
					for w := 0; w < numWords; w++ {
						mask1[r][c][w] = 0
					}
					if grid[r][c] == '#' {
						continue
					}
					if r == mid {
						bitIdx := c - c1
						mask1[r][c][bitIdx/64] |= 1 << (bitIdx % 64)
					}
					if r < mid && grid[r+1][c] == '.' {
						for w := 0; w < numWords; w++ {
							mask1[r][c][w] |= mask1[r+1][c][w]
						}
					}
					if c < c2 && grid[r][c+1] == '.' {
						for w := 0; w < numWords; w++ {
							mask1[r][c][w] |= mask1[r][c+1][w]
						}
					}
				}
			}

			for r := mid; r <= r2; r++ {
				for c := c1; c <= c2; c++ {
					for w := 0; w < numWords; w++ {
						mask2[r][c][w] = 0
					}
					if grid[r][c] == '#' {
						continue
					}
					if r == mid {
						bitIdx := c - c1
						mask2[r][c][bitIdx/64] |= 1 << (bitIdx % 64)
					}
					if r > mid && grid[r-1][c] == '.' {
						for w := 0; w < numWords; w++ {
							mask2[r][c][w] |= mask2[r-1][c][w]
						}
					}
					if c > c1 && grid[r][c-1] == '.' {
						for w := 0; w < numWords; w++ {
							mask2[r][c][w] |= mask2[r][c-1][w]
						}
					}
				}
			}

			for _, id := range qCross {
				q := queries[id]
				ans := false
				for w := 0; w < numWords; w++ {
					if (mask1[q.r1][q.c1][w] & mask2[q.r2][q.c2][w]) != 0 {
						ans = true
						break
					}
				}
				answers[id] = ans
			}
		}

		solve(r1, mid-1, c1, c2, qTop)
		solve(mid+1, r2, c1, c2, qBot)

	} else {
		mid := (c1 + c2) / 2
		var qCross, qLeft, qRight []int
		for _, id := range qIdx {
			q := queries[id]
			if q.c1 <= mid && q.c2 >= mid {
				qCross = append(qCross, id)
			} else if q.c2 < mid {
				qLeft = append(qLeft, id)
			} else {
				qRight = append(qRight, id)
			}
		}

		if len(qCross) > 0 {
			numWords := (r2 - r1 + 1 + 63) / 64

			for c := mid; c >= c1; c-- {
				for r := r2; r >= r1; r-- {
					for w := 0; w < numWords; w++ {
						mask1[r][c][w] = 0
					}
					if grid[r][c] == '#' {
						continue
					}
					if c == mid {
						bitIdx := r - r1
						mask1[r][c][bitIdx/64] |= 1 << (bitIdx % 64)
					}
					if c < mid && grid[r][c+1] == '.' {
						for w := 0; w < numWords; w++ {
							mask1[r][c][w] |= mask1[r][c+1][w]
						}
					}
					if r < r2 && grid[r+1][c] == '.' {
						for w := 0; w < numWords; w++ {
							mask1[r][c][w] |= mask1[r+1][c][w]
						}
					}
				}
			}

			for c := mid; c <= c2; c++ {
				for r := r1; r <= r2; r++ {
					for w := 0; w < numWords; w++ {
						mask2[r][c][w] = 0
					}
					if grid[r][c] == '#' {
						continue
					}
					if c == mid {
						bitIdx := r - r1
						mask2[r][c][bitIdx/64] |= 1 << (bitIdx % 64)
					}
					if c > mid && grid[r][c-1] == '.' {
						for w := 0; w < numWords; w++ {
							mask2[r][c][w] |= mask2[r][c-1][w]
						}
					}
					if r > r1 && grid[r-1][c] == '.' {
						for w := 0; w < numWords; w++ {
							mask2[r][c][w] |= mask2[r-1][c][w]
						}
					}
				}
			}

			for _, id := range qCross {
				q := queries[id]
				ans := false
				for w := 0; w < numWords; w++ {
					if (mask1[q.r1][q.c1][w] & mask2[q.r2][q.c2][w]) != 0 {
						ans = true
						break
					}
				}
				answers[id] = ans
			}
		}

		solve(r1, r2, c1, mid-1, qLeft)
		solve(r1, r2, mid+1, c2, qRight)
	}
}

func main() {
	buffer, _ = io.ReadAll(os.Stdin)

	n := nextInt()
	m := nextInt()
	if n == 0 || m == 0 {
		return
	}

	grid = make([]string, n+1)
	for i := 1; i <= n; i++ {
		grid[i] = " " + nextString()
	}

	q := nextInt()
	queries = make([]Query, q)
	answers = make([]bool, q)
	qIdx := make([]int, q)

	for i := 0; i < q; i++ {
		queries[i].r1 = nextInt()
		queries[i].c1 = nextInt()
		queries[i].r2 = nextInt()
		queries[i].c2 = nextInt()
		qIdx[i] = i
	}

	solve(1, n, 1, m, qIdx)

	out := bufio.NewWriter(os.Stdout)
	for i := 0; i < q; i++ {
		if answers[i] {
			out.WriteString("Yes\n")
		} else {
			out.WriteString("No\n")
		}
	}
	out.Flush()
}
```