#define fast ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)
#include <bits/stdc++.h>
using namespace std;
#define sqr 200
#define mid (l+r)/2
#define pb push_back
#define ppb pop_back
#define fi first
#define se second
#define lb lower_bound
#define ub upper_bound
#define ins insert
#define era erase
#define C continue
#define mem(dp,i) memset(dp,i,sizeof(dp))
#define mset multiset
typedef long long ll;
typedef short int si;
typedef long double ld;
typedef pair<int,int> pi;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<pi> vpi;
typedef vector<pll> vpll;
const ll mod=1e9+7;
const ll inf= 4e18;
const ld pai=acos(-1);
#include "teams.h"
int n;
pi a[200009];
int tree[2000009];
void build(int node,int l ,int r ){
if ( l==r ){
tree[node]= a[l].fi;
return ;
}
build(node*2,l,mid);
build(node*2+1,mid+1,r);
tree[node]=min(tree[node*2],tree[node*2+1]);
}
void upd(int node,int l,int r,int id,int x){
if ( l == r ){
tree[node]=x;
return ;
}
if ( id <= mid)upd(node*2,l,mid,id,x);
else upd(node*2+1,mid+1,r,id,x);
tree[node]=min(tree[node*2],tree[node*2+1]);
}
int query(int node,int l,int r,int s,int e){
if ( s>r || e<l)return 1e9;
if ( s<=l && e>=r ) return tree[node];
return min(query(node*2,l,mid,s,e) , query (node*2+1,mid+1,r,s,e) );
}
int nxt ( int st, int x ){
int l =st ,r = n;
while ( r-l>1 ) {
if ( a[mid].se<x)l=mid;
else{
if ( query(1,0,n-1,st+1,mid) <= x)r=mid;
else l=mid;
}
}
return r;
}
void init(int N, int A[], int B[]) {
n=N;
for ( int i =0 ;i < n ;i ++ ){
a[i]={B[i],A[i]};
}
sort(a,a+n);
for(int i =0 ;i < n;i ++ ) {
swap(a[i].fi,a[i].se);
}
build(1,0,n-1);
}
int can(int M, int K[]) {
int z = 1 ;
vi ret;
sort(K,K+M);
for(int i =0 ;i < M ;i ++ ){
int j = -1;
int crnt = K[i];
while ( crnt -- ){
j = nxt ( j , K[i]);
if ( j == n ){
z =0 ;
break;
}
upd (1,0,n-1, j , 1e9 );
ret.pb(j);
}
if ( !z ) break;
}
for(auto u:ret){
upd(1,0,n-1,u,a[u].fi);
}
return z;
}
