```go
package main
import (
"bufio"
"fmt"
"os"
)
const MOD int = 1000000007
func main() {
in := bufio.NewReader(os.Stdin)
out := bufio.NewWriter(os.Stdout)
defer out.Flush()
var n int
if _, err := fmt.Fscan(in, &n); err != nil {
return
}
c := make([]int, n+1)
for i := 1; i <= n; i++ {
fmt.Fscan(in, &c[i])
}
b := make([]int, n)
for i := 1; i <= n-1; i++ {
fmt.Fscan(in, &b[i])
}
var q int
fmt.Fscan(in, &q)
xs := make([]int64, q)
for i := 0; i < q; i++ {
fmt.Fscan(in, &xs[i])
}
pb := make([]int64, n) // prefix sums of b
for i := 1; i <= n-1; i++ {
pb[i] = pb[i-1] + int64(b[i])
}
spb := make([]int64, n+1) // spb[k] = sum_{u=1..k-1} pb[u]
for k := 2; k <= n; k++ {
spb[k] = spb[k-1] + pb[k-1]
}
sumCpref := make([]int, n+1)
for i := 1; i <= n; i++ {
sumCpref[i] = sumCpref[i-1] + c[i]
}
for qi := 0; qi < q; qi++ {
x := xs[qi]
allTrivial := true
impossible := false
LB := make([]int, n+1)
for k := 1; k <= n; k++ {
req := int64(k)*x + spb[k]
if req > 0 {
allTrivial = false
}
lb := req
if lb < 0 {
lb = 0
}
if lb > int64(sumCpref[k]) {
impossible = true
break
}
LB[k] = int(lb)
}
if impossible {
fmt.Fprint(out, 0)
if qi+1 < q {
fmt.Fprint(out, " ")
}
continue
}
if allTrivial {
ans := 1
for i := 1; i <= n; i++ {
ans = ans * (c[i] + 1) % MOD
}
fmt.Fprint(out, ans)
if qi+1 < q {
fmt.Fprint(out, " ")
}
continue
}
maxSum := sumCpref[n]
dp := make([]int, maxSum+1)
dp[0] = 1
prevMax := 0
for i := 1; i <= n; i++ {
newMax := prevMax + c[i]
pref := make([]int, prevMax+2)
for s := 0; s <= prevMax; s++ {
pref[s+1] = pref[s] + dp[s]
if pref[s+1] >= MOD {
pref[s+1] -= MOD
}
}
nextdp := make([]int, newMax+1)
lb := LB[i]
if lb < 0 {
lb = 0
}
for s := lb; s <= newMax; s++ {
lo := s - c[i]
if lo < 0 {
lo = 0
}
if lo > prevMax {
continue
}
hi := s
if hi > prevMax {
hi = prevMax
}
val := pref[hi+1] - pref[lo]
if val < 0 {
val += MOD
}
nextdp[s] = val
}
dp = nextdp
prevMax = newMax
}
ans := 0
for s := 0; s <= prevMax; s++ {
ans += dp[s]
if ans >= MOD {
ans -= MOD
}
}
fmt.Fprint(out, ans)
if qi+1 < q {
fmt.Fprint(out, " ")
}
}
}
```