For problem statement at 0-999/500-599/590-599/599/problemE.txt this is a correct solution, but verifier at 0-999/500-599/590-599/599/verifierE.go ends with All tests passed can you fix the verifier? ```go
package main
import (
"fmt"
"math/bits"
)
type Edge struct{ u, v int }
type Query struct{ a, b, c int }
func main() {
var n, m, q int
if _, err := fmt.Scan(&n, &m, &q); err != nil {
return
}
edges := make([]Edge, m)
for i := 0; i < m; i++ {
var u, v int
fmt.Scan(&u, &v)
edges[i] = Edge{u - 1, v - 1}
}
queries := make([]Query, q)
for i := 0; i < q; i++ {
var a, b, c int
fmt.Scan(&a, &b, &c)
queries[i] = Query{a - 1, b - 1, c - 1}
}
var memo [1 << 13][13]int64
for i := 0; i < (1 << 13); i++ {
for j := 0; j < 13; j++ {
memo[i][j] = -1
}
}
var solve func(mask, root int) int64
solve = func(mask, root int) int64 {
if mask == (1 << root) {
return 1
}
if memo[mask][root] != -1 {
return memo[mask][root]
}
for _, qry := range queries {
a, b, c := qry.a, qry.b, qry.c
if ((1<<a)&mask) != 0 && ((1<<b)&mask) != 0 {
if ((1<<c)&mask) == 0 {
memo[mask][root] = 0
return 0
}
if c != root && (a == root || b == root) {
memo[mask][root] = 0
return 0
}
}
}
rem_mask := mask & ^(1 << root)
var parent [13]int
for i := 0; i < n; i++ {
parent[i] = i
}
var find func(i int) int
find = func(i int) int {
if parent[i] == i {
return i
}
parent[i] = find(parent[i])
return parent[i]
}
union := func(i, j int) {
rootI := find(i)
rootJ := find(j)
if rootI != rootJ {
parent[rootI] = rootJ
}
}
for _, e := range edges {
u, v := e.u, e.v
if ((1<<u)&rem_mask) != 0 && ((1<<v)&rem_mask) != 0 {
union(u, v)
}
}
var must_not [13]int
for _, qry := range queries {
a, b, c := qry.a, qry.b, qry.c
if ((1<<a)&mask) != 0 && ((1<<b)&mask) != 0 {
if c != root {
union(a, c)
union(b, c)
} else {
if a != root && b != root {
must_not[a] |= (1 << b)
must_not[b] |= (1 << a)
}
}
}
}
var b_arr [13]int
for i := 0; i < n; i++ {
if ((1<<i)&rem_mask) != 0 {
b_arr[find(i)] |= (1 << i)
}
}
blocks := make([]int, 0, n)
for i := 0; i < n; i++ {
if b_arr[i] != 0 {
blocks = append(blocks, b_arr[i])
}
}
p := len(blocks)
for _, b := range blocks {
for i := 0; i < n; i++ {
if ((1<<i)&b) != 0 {
if (must_not[i] & b) != 0 {
memo[mask][root] = 0
return 0
}
}
}
}
var bad_pairs [13]int
for i := 0; i < p; i++ {
for j := i + 1; j < p; j++ {
hasBad := false
for u := 0; u < n; u++ {
if ((1<<u)&blocks[i]) != 0 {
if (must_not[u] & blocks[j]) != 0 {
hasBad = true
break
}
}
}
if hasBad {
bad_pairs[i] |= (1 << j)
bad_pairs[j] |= (1 << i)
}
}
}
part_dp := make([]int64, 1<<p)
part_dp[0] = 1
for b_mask := 1; b_mask < (1 << p); b_mask++ {
v_bit := bits.TrailingZeros(uint(b_mask))
rem_b := b_mask ^ (1 << v_bit)
sub_rem := rem_b
for {
sub := sub_rem | (1 << v_bit)
indep := true
sub_copy := sub
for sub_copy > 0 {
i := bits.TrailingZeros(uint(sub_copy))
if (bad_pairs[i] & sub) != 0 {
indep = false
break
}
sub_copy &= sub_copy - 1
}
if indep {
S_mask := 0
sub_copy2 := sub
for sub_copy2 > 0 {
i := bits.TrailingZeros(uint(sub_copy2))
S_mask |= blocks[i]
sub_copy2 &= sub_copy2 - 1
}
var w int64 = 0
for r := 0; r < n; r++ {
if ((1<<r)&S_mask) != 0 {
valid_r := true
for _, e := range edges {
u, v := e.u, e.v
if u == root && ((1<<v)&S_mask) != 0 && v != r {
valid_r = false
break
}
if v == root && ((1<<u)&S_mask) != 0 && u != r {
valid_r = false
break
}
}
if valid_r {
w += solve(S_mask, r)
}
}
}
part_dp[b_mask] += w * part_dp[b_mask^sub]
}
if sub_rem == 0 {
break
}
sub_rem = (sub_rem - 1) & rem_b
}
}
memo[mask][root] = part_dp[(1<<p)-1]
return part_dp[(1<<p)-1]
}
ans := solve((1<<n)-1, 0)
fmt.Println(ans)
}
```