Submission #215989

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
215989	2020-03-26T14:10:17 Z	dolphingarlic	Safety (NOI18_safety)	C++14	100 / 100	154 ms	5276 KB

safety

#include <bits/stdc++.h>
#define FOR(i, x, y) for (int i = x; i < y; i++)
typedef long long ll;
using namespace std;
 
ll a[200001];
priority_queue<ll> L, R;
 
int main() {
	int n;
	ll h;
	cin >> n >> h;
	FOR(i, 0, n) cin >> a[i];
 
	ll ans = 0;
	L.push(a[0]); R.push(-a[0]);
	FOR(i, 1, n) {
		ll X = L.top() - h * i, Y = -R.top() + h * i;
		if (X > a[i]) {
			ans += X - a[i];
			L.push(a[i] + h * i);
			L.push(a[i] + h * i);
			R.push(-X + h * i);
			L.pop();
		} else if (Y < a[i]) {
			ans += a[i] - Y;
			R.push(-a[i] + h * i);
			R.push(-a[i] + h * i);
			L.push(Y + h * i);
			R.pop();
		} else {
			L.push(a[i] + h * i);
			R.push(-a[i] + h * i);
		}
	}
	cout << ans;
	return 0;
}

Subtask #1
3.0 / 3.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	4 ms	256 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	4 ms	256 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct

Subtask #2
4.0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	256 KB	Output is correct
2	Correct	4 ms	128 KB	Output is correct
3	Correct	4 ms	256 KB	Output is correct
4	Correct	4 ms	256 KB	Output is correct
5	Correct	4 ms	256 KB	Output is correct

Subtask #3
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	256 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	4 ms	256 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	5 ms	256 KB	Output is correct

Subtask #4
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	105 ms	4616 KB	Output is correct
2	Correct	147 ms	5044 KB	Output is correct
3	Correct	149 ms	5004 KB	Output is correct

Subtask #5
6.0 / 6.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	4 ms	256 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	4 ms	256 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	4 ms	256 KB	Output is correct
9	Correct	4 ms	128 KB	Output is correct
10	Correct	4 ms	256 KB	Output is correct
11	Correct	4 ms	256 KB	Output is correct
12	Correct	4 ms	256 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct

Subtask #6
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	4 ms	256 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	4 ms	256 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	4 ms	256 KB	Output is correct
9	Correct	4 ms	128 KB	Output is correct
10	Correct	4 ms	256 KB	Output is correct
11	Correct	4 ms	256 KB	Output is correct
12	Correct	4 ms	256 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	4 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	512 KB	Output is correct
27	Correct	5 ms	384 KB	Output is correct

Subtask #7
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	4 ms	256 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	4 ms	256 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	4 ms	256 KB	Output is correct
9	Correct	4 ms	128 KB	Output is correct
10	Correct	4 ms	256 KB	Output is correct
11	Correct	4 ms	256 KB	Output is correct
12	Correct	4 ms	256 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	4 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	512 KB	Output is correct
27	Correct	5 ms	384 KB	Output is correct
28	Correct	8 ms	512 KB	Output is correct
29	Correct	9 ms	512 KB	Output is correct
30	Correct	9 ms	512 KB	Output is correct
31	Correct	6 ms	512 KB	Output is correct
32	Correct	6 ms	512 KB	Output is correct
33	Correct	6 ms	512 KB	Output is correct
34	Correct	6 ms	512 KB	Output is correct

Subtask #8
22.0 / 22.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	4 ms	256 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	4 ms	256 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	4 ms	256 KB	Output is correct
9	Correct	4 ms	128 KB	Output is correct
10	Correct	4 ms	256 KB	Output is correct
11	Correct	4 ms	256 KB	Output is correct
12	Correct	4 ms	256 KB	Output is correct
13	Correct	4 ms	256 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	4 ms	256 KB	Output is correct
17	Correct	5 ms	256 KB	Output is correct
18	Correct	5 ms	256 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	5 ms	384 KB	Output is correct
28	Correct	5 ms	384 KB	Output is correct
29	Correct	4 ms	384 KB	Output is correct
30	Correct	5 ms	384 KB	Output is correct
31	Correct	5 ms	384 KB	Output is correct
32	Correct	5 ms	512 KB	Output is correct
33	Correct	5 ms	384 KB	Output is correct
34	Correct	8 ms	512 KB	Output is correct
35	Correct	9 ms	512 KB	Output is correct
36	Correct	9 ms	512 KB	Output is correct
37	Correct	6 ms	512 KB	Output is correct
38	Correct	6 ms	512 KB	Output is correct
39	Correct	6 ms	512 KB	Output is correct
40	Correct	6 ms	512 KB	Output is correct
41	Correct	8 ms	512 KB	Output is correct
42	Correct	7 ms	384 KB	Output is correct
43	Correct	8 ms	512 KB	Output is correct
44	Correct	8 ms	512 KB	Output is correct
45	Correct	7 ms	512 KB	Output is correct
46	Correct	10 ms	512 KB	Output is correct

Subtask #9
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	4 ms	256 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	4 ms	256 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	4 ms	256 KB	Output is correct
9	Correct	4 ms	128 KB	Output is correct
10	Correct	4 ms	256 KB	Output is correct
11	Correct	4 ms	256 KB	Output is correct
12	Correct	4 ms	256 KB	Output is correct
13	Correct	4 ms	256 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	4 ms	256 KB	Output is correct
17	Correct	5 ms	256 KB	Output is correct
18	Correct	5 ms	256 KB	Output is correct
19	Correct	105 ms	4616 KB	Output is correct
20	Correct	147 ms	5044 KB	Output is correct
21	Correct	149 ms	5004 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	5 ms	384 KB	Output is correct
28	Correct	5 ms	384 KB	Output is correct
29	Correct	5 ms	384 KB	Output is correct
30	Correct	5 ms	384 KB	Output is correct
31	Correct	5 ms	384 KB	Output is correct
32	Correct	4 ms	384 KB	Output is correct
33	Correct	5 ms	384 KB	Output is correct
34	Correct	5 ms	384 KB	Output is correct
35	Correct	5 ms	512 KB	Output is correct
36	Correct	5 ms	384 KB	Output is correct
37	Correct	8 ms	512 KB	Output is correct
38	Correct	9 ms	512 KB	Output is correct
39	Correct	9 ms	512 KB	Output is correct
40	Correct	6 ms	512 KB	Output is correct
41	Correct	6 ms	512 KB	Output is correct
42	Correct	6 ms	512 KB	Output is correct
43	Correct	6 ms	512 KB	Output is correct
44	Correct	8 ms	512 KB	Output is correct
45	Correct	7 ms	384 KB	Output is correct
46	Correct	8 ms	512 KB	Output is correct
47	Correct	8 ms	512 KB	Output is correct
48	Correct	7 ms	512 KB	Output is correct
49	Correct	10 ms	512 KB	Output is correct
50	Correct	154 ms	5276 KB	Output is correct
51	Correct	127 ms	4772 KB	Output is correct
52	Correct	120 ms	4912 KB	Output is correct
53	Correct	133 ms	5012 KB	Output is correct
54	Correct	148 ms	5132 KB	Output is correct
55	Correct	120 ms	4836 KB	Output is correct
56	Correct	131 ms	5092 KB	Output is correct
57	Correct	118 ms	4960 KB	Output is correct
58	Correct	87 ms	4844 KB	Output is correct
59	Correct	130 ms	4988 KB	Output is correct

Submission #215989

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