For problem statement at 1000-1999/1500-1599/1510-1519/1516/problemE.txt this is a correct solution, but verifier at 1000-1999/1500-1599/1510-1519/1516/verifierE.go ends with All tests passed can you fix the verifier? ```go
package main
import (
"bufio"
"fmt"
"os"
)
const MOD = 1000000007
func main() {
var n int64
var k int
reader := bufio.NewReader(os.Stdin)
fmt.Fscan(reader, &n, &k)
if k == 0 {
return
}
limit := 2 * k
// dp[x][m] stores the unsigned Stirling number of the first kind [x, x-m]
// This corresponds to permutations of length x with x-m cycles.
dp := make([][]int64, limit+1)
for i := range dp {
dp[i] = make([]int64, k+1)
}
dp[0][0] = 1
for x := 1; x <= limit; x++ {
dp[x][0] = 1
for m := 1; m <= k; m++ {
// Recurrence: [n, n-m] = [n-1, n-m-1] + (n-1)*[n-1, n-m]
// Mapping to dp: dp[x][m] = dp[x-1][m] + (x-1)*dp[x-1][m-1]
term1 := dp[x-1][m]
term2 := (int64(x-1) * dp[x-1][m-1]) % MOD
dp[x][m] = (term1 + term2) % MOD
}
}
// Precompute factorials and inverse factorials for Lagrange Interpolation
fact := make([]int64, limit+1)
invFact := make([]int64, limit+1)
fact[0] = 1
for i := 1; i <= limit; i++ {
fact[i] = (fact[i-1] * int64(i)) % MOD
}
invFact[limit] = power(fact[limit], int64(MOD-2))
for i := limit - 1; i >= 0; i-- {
invFact[i] = (invFact[i+1] * int64(i+1)) % MOD
}
// Calculate prefix and suffix products of (n - i)
nMod := n % MOD
preProd := make([]int64, limit+2)
preProd[0] = 1
for i := 0; i <= limit; i++ {
val := (nMod - int64(i)) % MOD
if val < 0 {
val += MOD
}
preProd[i+1] = (preProd[i] * val) % MOD
}
sufProd := make([]int64, limit+2)
sufProd[limit+1] = 1
for i := limit; i >= 0; i-- {
val := (nMod - int64(i)) % MOD
if val < 0 {
val += MOD
}
sufProd[i] = (sufProd[i+1] * val) % MOD
}
// Calculate Lagrange basis weights L_j
L := make([]int64, limit+1)
for j := 0; j <= limit; j++ {
num := (preProd[j] * sufProd[j+1]) % MOD
den := (invFact[j] * invFact[limit-j]) % MOD
sign := int64(1)
if (limit-j)%2 == 1 {
sign = -1
}
term := (num * den) % MOD
term = (term * sign) % MOD
if term < 0 {
term += MOD
}
L[j] = term
}
// Interpolate values for S(n, m)
S_vals := make([]int64, k+1)
for m := 0; m <= k; m++ {
var val int64
for j := 0; j <= limit; j++ {
term := (dp[j][m] * L[j]) % MOD
val = (val + term) % MOD
}
S_vals[m] = val
}
out := bufio.NewWriter(os.Stdout)
defer out.Flush()
// Compute final answers
for i := 1; i <= k; i++ {
var ans int64
for j := i; j >= 0; j -= 2 {
ans = (ans + S_vals[j]) % MOD
}
if i > 1 {
out.WriteByte(' ')
}
fmt.Fprintf(out, "%d", ans)
}
out.WriteByte('\n')
}
func power(a, b int64) int64 {
res := int64(1)
a %= MOD
for b > 0 {
if b%2 == 1 {
res = (res * a) % MOD
}
a = (a * a) % MOD
b /= 2
}
return res
}
```