package main import "fmt" func main() { var N int fmt.Scan(&N) a := make([]int, N) b := make([]int, N) c := make([]int, 101) for i := 0; i < N; i++ { fmt.Scan(&a[i]) } for i := 0; i < N; i++ { fmt.Scan(&b[i]) } var K int for i := 0; i < N; i++ { if b[i] == 0 { K += a[i] } else { c[b[i]] += a[i] } } var f int for i := 0; i < 101; i++ { if K < c[i] { fmt.Println("NO") f = 1 break } } if f == 0 { fmt.Println("YES") } }