#include "paint.h"
#include<bits/stdc++.h>
#define int long long
#define mp make_pair
#define pb push_back
#define f0r(i,n) for(signed i = 0; i<n; i++)
#define FOR(i, k, n) for(signed i = k; i<n; i++)
#define vi vector<int>
#define vpii vector<pair<int,int>>
#define pii pair<int,int>
#define vb vector<bool>
#define mii map<int,int>
#define vvi vector<vector<int>>
#define vout(v) for(auto u : v)cout<<u<<' '; cout<<endl;
#define dout(a) cout<<a<<' '<<#a<<endl;
#define dout2(a,b) cout<<a<<' '<<#a<<' '<<b<<' '<<#b<<endl;
using namespace std;
signed minimumInstructions(
signed n, signed m, signed k, std::vector<signed> c,
std::vector<signed> a, std::vector<std::vector<signed>> b) {
map<pii, int>state;
vpii w;
vb can(n);
vvi f(k);
f0r(i,m){
f0r(j, a[i]){
f[b[i][j]].pb(i);
// state[mp(i, b[i][j])] = -1;
w.pb(mp(i, b[i][j]));
}
}
f0r(i,n){
for(auto u : f[c[i]]){
state[mp(i, u)] = -1;
w.pb(mp(i,u));
}
}
f0r(i, w.size()){
pii p = w[i];
if(state[p] != -1)continue;
int d = p.first; int v = p.second;
if(can[d])continue;
int st = d;
int cnt = 1;
if(m == 1){
can[d] = 1;
state[p] = 1;
}
else state[p] = 0;
// dout2(d,v);
while(1){
d++; v++; v %= m;
if(d >= n)break;
if(!state.count(mp(d, v)))break;
if(can[d])continue;
state[mp(d,v)] = 0;
if(st + m - 1 <= d){
int offset = m-1;
int nv = (v - offset) % m;
if(nv < 0)nv += m;
state[mp(d - offset, nv)] = 1;
can[d-offset] = 1;
}
}
}
// vout(can);
vi cans;
f0r(i, n){
if(can[i])cans.pb(i);
}
if(!can[0])return -1;
if(cans.back() != n - m)return -1;
int cur = 0;
int cnt = 1;
int ep = n - m;
while(cur < ep){
cnt++;
int lo = 0;
int hi = cans.size() - 1;
//last one less than or equal to cur + m
while(lo < hi){
int mid = lo + (hi - lo + 1) / 2;
if(cans[mid] <= cur + m){
lo = mid;
}
else{
hi = mid - 1;
}
}
if(cans[lo] == cur)return -1;
cur = cans[lo];
}
return cnt;
}
