Submission #1243162

---

Source Code Expand

#include <iostream>
using namespace std;

#include<vector>

int main() {
	// your code goes here
	
	int n,s,t,w;
	
	cin>>n>>s>>t>>w;
	
	int ans = 0;
	if(w>=s&&w<=t)ans++;
	
	vector<int> a(n);
	for(int i = 0;i<n--;i++){
		cin >> a[i];
		w+=a[i];
		if(w>=s&&w<=t)ans++;
	}
	
	cout << ans<<endl;
	
	return 0;
}

Submission Info

Judge Result