Submission #473832

# Submission time Handle Problem Language Result Execution time Memory
473832 2021-09-16T09:58:36 Z Drew_ Semiexpress (JOI17_semiexpress) C++17
100 / 100
89 ms 33300 KB
#include <bits/stdc++.h>
using namespace std;

#define pb push_back
#define ll long long

constexpr int MAX = 3069;

ll n, m, k, a, b, c, t;
int s[MAX];


int main()
{
	ios :: sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);

	cin >> n >> m >> k >> a >> b >> c >> t;
	for (int i = 1; i <= m; ++i)
		cin >> s[i];
	s[m+1] = (int)n+1;

	ll res = 0;
	vector<ll> v;
	for (int i = 1; i <= m && b * (s[i] - 1) <= t; ++i)
	{
		ll rem = t - b*(s[i] - 1);
		ll prv = min((ll)s[i+1] - 1, s[i] + rem/a);
		res += prv - s[i] + 1;

		for (int rep = 0; rep < k && prv + 1 < s[i+1]; ++rep)
		{
			ll tmp = rem - (prv+1 - s[i]) * c;
			if (tmp < 0)
				break;

			ll nxt = min((ll)s[i+1] - 1, prv+1 + tmp/a);
			v.pb(nxt - prv);
			prv = nxt;
		}
	}

	sort(v.begin(), v.end(), greater<ll>());
	for (int i = 0; i < min(k-m, (ll)v.size()); ++i)
		res += v[i];
	cout << res - 1 << '\n';

	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 316 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 316 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 280 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 0 ms 316 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 316 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 280 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 0 ms 316 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 6 ms 2504 KB Output is correct
22 Correct 4 ms 1484 KB Output is correct
23 Correct 22 ms 8640 KB Output is correct
24 Correct 26 ms 4548 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 66 ms 16892 KB Output is correct
28 Correct 89 ms 33300 KB Output is correct
29 Correct 18 ms 4548 KB Output is correct
30 Correct 7 ms 2504 KB Output is correct