Source Code
#include <bits/stdc++.h>

using namespace std;

#define all(x) (x).begin(), (x).end()
#define fast ios::sync_with_stdio(false);cin.tie(0);
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

int main(){
	fast
	int n,m;
	cin>>n>>m;
	vector<int> a(n),b(m);
	for(int i=0;i<n;i++)cin>>a[i];
	for(int i=0;i<m;i++)cin>>b[i];
	sort(all(a));
	reverse(all(a));
	sort(all(b));
	reverse(all(b));

	int q;
	cin>>q;
	while(q--){
		int k;
		cin>>k;

		vector<int> event(n+1);
		int add = 0;
		int ans = 0,at = 0;
		for(int i=0;i<n;i++){
			add += event[i];
			int cur = add + a[i];

			int need = k - cur;
			if(need <= 0){
				ans++;
				continue;
			}
			for(int j=0;j<need && at < m;j++){
				event[min(n , i + b[at])]--;
				add++;
				at++;
			}
			if(add + a[i] >= k)ans++;
		}

		cout << ans << ' ';
	}
}

/*
	1- Look at base case (n=1,m=1)
	2- Overflow 
	3- Use assert
*/
Copy
Votes Warawreh
GNU G++17
4 ms
552 KB
Wrong Answer