Submission #536663

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Source Code Expand

#include <iostream>
#include <cstdio>
#include <string>
#include <algorithm>
#include <vector>

using namespace std;

int main(){ 
	cin.tie(0);
	ios::sync_with_stdio(false);
	int i,ans=0,a[110000],b[110000],fa,fb,atb,bta,na=0,nb=0;
	long long int t=0;
	bool end=false;
	cin >> fa >> fb;
	cin >> atb >> bta;
	for(i=0;i<fa;i++){
		cin >> a[i];
	}
	
	for(i=0;i<fb;i++){
		cin >> b[i];
	}
	while(1){
	while(a[na]<t){
		na++;
		if(na==fa){
			end=true;
			break;
		}
	}
	if(end==true) break;
	t=a[na]+atb;
	while(b[nb]<t){
		nb++;
		if(nb==fb){
			end=true;
			break;
		}
	}
	if(end==true)break;
	t=b[nb]+bta;
	ans++;
	}
	cout << ans<< endl;
	return 0;
}

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