1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

static inline ll SumAll(std::vector<ll>& times, int time)
{
	ll sumAll = 0;

	ll prevTime = max(times.front() - time, 0LL);

	for (auto v: times)
	{
		ll tempV = prevTime + time;
		if (tempV < v)
			prevTime = v;
		else
			prevTime = tempV;

		sumAll += prevTime - v;
	}
	return sumAll;
}

int main()
{
	ios::sync_with_stdio(0);

	int clients, fires;
	cin >> clients >> fires;

	vector<ll> times(clients);
	for (auto& v: times)
		cin >> v;

	while(fires--)
	{
		int v = 0;
		cin >> v;

		printf("%lld\n", SumAll(times, v));
	}
	return 0;
}