#include <bits/stdc++.h>
#define all(a) (a).begin(), (a).end()
#define allr(a) (a).rbegin(), (a).rend()
#define ll long long
#define lli long long int
#define fr(i, a, b) for (ll i = a; i < b; i++)
#define fr1(i, a, b) for (ll i = a - 1; i >= b; i--)
#define fi first
#define se second
#define mp(j, k) make_pair(j, k)
#define pb(x) push_back(x)
#define pbp(x, y) push_back({x, y})
#define in(x) insert(x)
#define vec vector<ll>
#define vecb vector<bool>
#define vecp vector<pair<ll, ll>>
#define vecv vector<vector<ll>>
#define yes cout << "YES\n";
#define no cout << "NO\n";
#define ac 1e-7
#define fauto(a) \
for (auto i : a) \
cout << i << " ";
#define fautop(a) \
for (auto i : a) \
cout << i.fi << " " << i.se << endl;
using namespace std;
const int MOD = 1000002022;
ll N, M;
vector<int> P;
vector<int> A;
vecv ins;
vec umb;
vec est;
void init(int n, int m, vector<int> p, vector<int> a)
{
N = n;
M = m;
A = a;
P = p;
ins.assign(N + M, vec());
umb.assign(N, 0);
est.assign(N + M, 0);
fr(i, 1, N + M) ins[P[i]].pb(i);
fr(i, 0, M) est[N + i] = A[i];
}
int count_ways(int L, int R)
{
fr(i, L, R + 1) est[i] = 1 - est[i];
vec ans(N + M, 0);
fr1(i, (N + M), 0)
{
if(i >= N)
{
ans[i] = est[i];
}
else
{
ll umbr = umb[i];
ll acti = 0;
for(ll e : ins[i])
{
acti += (ans[e] > 0);
}
if(acti >= umbr)
ans[i] = 1;
}
}
return ans[0] % MOD;
}
