#include "overtaking.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vii;
typedef pair<int,int> pi;
typedef vector<pi> pii;
typedef tuple<int,int,int> tii;
typedef vector<ll> li;
typedef vector<li> lii;
#define REP(i,a,b) for(int i=a;i<b;i++)
#define F first
#define PB push_back
#define MP make_pair
#define LSOne(s) ((s)&(-s))
ll INF=1000000000000000010;
int inf=1e9+10;
vector<ll> arr;
vector<int> sz;
ll k;
int n,m;
void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S)
{
n=N;m=M;
arr.resize(m);
REP(i,0,m)arr[i]=T[0]+(ll)W[0]*(ll)S[i];
k=(ll)X;
sz=S;
return;
}
long long arrival_time(long long Y)
{
ll ans=Y+(ll)sz[m-1]*k;
REP(i,0,m)if(arr[i]>=Y+(ll)k*sz[i]){
ans=arr[i]+k*(ll)(sz[m-1]-sz[i]);
return ans;
}
return ans;
}
