#include <bits/stdc++.h> // all c++ libraries

#define faster_io ios_base::sync_with_stdio(false);cin.tie()

#define range(i,a,b) for(int i=a;i<=b;i++)

#define rrange(i,a,b) for(int i=a;i>=b;i--)

#define rangev(i,a) for(int i=0;i<a.size();i++)

#define rrangev(i,a) for(int i=a.size()-1;i>=0;i--)

#define rangem(x,v) for(typeof (v).begin() x=(v).begin();x!=(v).end();++x)

#define clr(a) memset(a, 0, sizeof(a))

#define all(a) a.begin(), a.end()

#define mp make_pair

#define pb push_back

#define st first

#define nd second

#define MX 300005

using namespace std;

typedef long long ll;

typedef vector <int> vi;

typedef pair <int, int> pii;

typedef vector <pii> vii;

typedef pair<double, int> pdi;

typedef vector<pdi> vdi;

const ll INF = 1e9 + 100;

const ll MOD = 1e9 + 7;

int N, M;

int A[MX], B[MX], tree[4*MX];

void create(int left, int right, int index) {

}

void update(int left, int right, int index, int lA, int rA, int lB, int rB) {

}

int main() {

}