import sys sys.setrecursionlimit(10 ** 6) from bisect import * from collections import * from heapq import * int1 = lambda x: int(x) - 1 p2D = lambda x: print(*x, sep="\n") def II(): return int(sys.stdin.readline()) def MI(): return map(int, sys.stdin.readline().split()) def MI1(): return map(int1, sys.stdin.readline().split()) def MF(): return map(float, sys.stdin.readline().split()) def LI(): return list(map(int, sys.stdin.readline().split())) def LI1(): return list(map(int1, sys.stdin.readline().split())) def LF(): return list(map(float, sys.stdin.readline().split())) def LLI(rows_number): return [LI() for _ in range(rows_number)] dij = [(0, 1), (1, 0), (0, -1), (-1, 0)] def main(): def dfs(u): vis[u]=True res=ww[u] for v in to[u]: if vis[v]:continue res+=dfs(v) return res inf=10**4 n=II() dd=LI() ww=LI() ww=[1-w for w in ww] to=defaultdict(list) for i,d in enumerate(dd): u=(i+d)%n v=(i-d)%n if u==v:ww[u]=inf else: to[u].append(v) to[v].append(u) vis=[False]*n for u in range(n): if vis[u]:continue ret=dfs(u) if ret%2 and ret