답안 #318636

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
318636	2020-11-02T14:41:18 Z	MetB	Safety (NOI18_safety)	C++14	100 / 100	123 ms	7164 KB

safety

#include <bits/stdc++.h>
 
#define N 2000001
 
using namespace std;
 
typedef unsigned long long ull;
typedef long long ll;
typedef long double ld;
 
const ll INF = 1e18, MOD = 998244353, MOD2 = 1e6 + 3;

ll s, e, h, n, a[N];

priority_queue<ll, vector<ll>> lwing;
priority_queue<ll, vector<ll>, greater<ll>> rwing;

ll solve (string testname) {
	lwing.push (a[0]);
	rwing.push (a[0]);

	ll l = 0, r = 0;
	ll ans = 0;

	for (int i = 1; i < n; i++) {
		l += h, r -= h;
		ll ltop = lwing.top () - l;
		ll rtop = rwing.top () - r;

		if (a[i] < ltop) {
			lwing.pop ();
			lwing.push (a[i] + l), lwing.push (a[i] + l);
			rwing.push (ltop + r);
			ans += abs (a[i] - ltop);
		} else if (rtop < a[i]) {
			rwing.pop ();
			rwing.push (a[i] + r), rwing.push (a[i] + r);
			lwing.push (rtop + l);
			ans += abs (a[i] - rtop);
		} else {
			lwing.push (a[i] + l);
			rwing.push (a[i] + r);
		}
	}

	return ans;
}

int main () {
	/*cin >> s >> e >> h;
	mt19937 rng;
	n = 300;

	while (s <= e) {
		string testname = "test_" + to_string (s++);
		ofstream fout (testname + ".in");
		int lh = uniform_int_distribution<int>(h / 10, max ((int) 1e9, 10 * h))(rng);
		fout << n << '\n' <<  << '\n';
		for (int i = 0; i < n; i++) {
			a[i] = uniform_int_distribution<int>(1, 1000000000)(rng);
			fout << a[i] << ' ';
		}
		fout << endl;
		fout.close ();

	}*/

	cin >> n >> h;

	for (int i = 0; i < n; i++) {
		cin >> a[i];
	}

	cout << solve ("");
}

Subtask #1
3.0 / 3.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	0 ms	364 KB	Output is correct
7	Correct	0 ms	364 KB	Output is correct

Subtask #2
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	0 ms	364 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct

Subtask #3
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	0 ms	364 KB	Output is correct

Subtask #4
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	80 ms	4580 KB	Output is correct
2	Correct	111 ms	5080 KB	Output is correct
3	Correct	123 ms	5128 KB	Output is correct

Subtask #5
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	0 ms	364 KB	Output is correct
7	Correct	0 ms	364 KB	Output is correct
8	Correct	0 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	0 ms	364 KB	Output is correct
11	Correct	0 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	492 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct

Subtask #6
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	0 ms	364 KB	Output is correct
7	Correct	0 ms	364 KB	Output is correct
8	Correct	0 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	0 ms	364 KB	Output is correct
11	Correct	0 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	492 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct

Subtask #7
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	0 ms	364 KB	Output is correct
7	Correct	0 ms	364 KB	Output is correct
8	Correct	0 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	0 ms	364 KB	Output is correct
11	Correct	0 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	492 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	3 ms	492 KB	Output is correct
29	Correct	3 ms	768 KB	Output is correct
30	Correct	3 ms	620 KB	Output is correct
31	Correct	2 ms	492 KB	Output is correct
32	Correct	2 ms	492 KB	Output is correct
33	Correct	2 ms	620 KB	Output is correct
34	Correct	2 ms	492 KB	Output is correct

Subtask #8
22.0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	0 ms	364 KB	Output is correct
7	Correct	0 ms	364 KB	Output is correct
8	Correct	0 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	0 ms	364 KB	Output is correct
11	Correct	0 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	0 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	0 ms	364 KB	Output is correct
17	Correct	0 ms	364 KB	Output is correct
18	Correct	0 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	492 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	3 ms	492 KB	Output is correct
35	Correct	3 ms	768 KB	Output is correct
36	Correct	3 ms	620 KB	Output is correct
37	Correct	2 ms	492 KB	Output is correct
38	Correct	2 ms	492 KB	Output is correct
39	Correct	2 ms	620 KB	Output is correct
40	Correct	2 ms	492 KB	Output is correct
41	Correct	3 ms	620 KB	Output is correct
42	Correct	3 ms	492 KB	Output is correct
43	Correct	3 ms	620 KB	Output is correct
44	Correct	3 ms	620 KB	Output is correct
45	Correct	3 ms	620 KB	Output is correct
46	Correct	3 ms	620 KB	Output is correct

Subtask #9
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	0 ms	364 KB	Output is correct
7	Correct	0 ms	364 KB	Output is correct
8	Correct	0 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	0 ms	364 KB	Output is correct
11	Correct	0 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	0 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	0 ms	364 KB	Output is correct
17	Correct	0 ms	364 KB	Output is correct
18	Correct	0 ms	364 KB	Output is correct
19	Correct	80 ms	4580 KB	Output is correct
20	Correct	111 ms	5080 KB	Output is correct
21	Correct	123 ms	5128 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	492 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	1 ms	364 KB	Output is correct
35	Correct	1 ms	364 KB	Output is correct
36	Correct	1 ms	364 KB	Output is correct
37	Correct	3 ms	492 KB	Output is correct
38	Correct	3 ms	768 KB	Output is correct
39	Correct	3 ms	620 KB	Output is correct
40	Correct	2 ms	492 KB	Output is correct
41	Correct	2 ms	492 KB	Output is correct
42	Correct	2 ms	620 KB	Output is correct
43	Correct	2 ms	492 KB	Output is correct
44	Correct	3 ms	620 KB	Output is correct
45	Correct	3 ms	492 KB	Output is correct
46	Correct	3 ms	620 KB	Output is correct
47	Correct	3 ms	620 KB	Output is correct
48	Correct	3 ms	620 KB	Output is correct
49	Correct	3 ms	620 KB	Output is correct
50	Correct	117 ms	7164 KB	Output is correct
51	Correct	98 ms	6480 KB	Output is correct
52	Correct	85 ms	6544 KB	Output is correct
53	Correct	95 ms	6864 KB	Output is correct
54	Correct	112 ms	6904 KB	Output is correct
55	Correct	84 ms	6480 KB	Output is correct
56	Correct	91 ms	6768 KB	Output is correct
57	Correct	85 ms	6548 KB	Output is correct
58	Correct	66 ms	5840 KB	Output is correct
59	Correct	98 ms	6864 KB	Output is correct

답안 #318636

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