Submission #197619

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
197619	2020-01-22T03:38:44 Z	joylintp	Art Exhibition (JOI18_art)	C++17	100 / 100	270 ms	28864 KB

#include<bits/stdc++.h>
#define int long long

using namespace std;

int n, mn[500001], mx[500001], ans;
pair<int, int> v[500001] = {};

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    cin >> n;
    for (int i = 1; i <= n; i++)
        cin >> v[i].first >> v[i].second;
    sort(v, v + n + 1);

    for (int i = 1; i <= n; i++)
        v[i].second += v[i - 1].second;

    mn[1] = v[0].second - v[1].first;
    for (int i = 2; i <= n; i++)
        mn[i] = min(mn[i - 1], v[i - 1].second - v[i].first);
    mx[n] = v[n].second - v[n].first;
    for (int i = n - 1; i >= 1; i--)
        mx[i] = max(mx[i + 1], v[i].second - v[i].first);

    for (int i = 1; i <= n; i++)
        ans = max(ans, mx[i] - mn[i]);
    cout << ans << '\n';

    return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	3 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	3 ms	376 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	3 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	3 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	0 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	1 ms	504 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	380 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	3 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	3 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	0 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	1 ms	504 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	380 KB	Output is correct
27	Correct	5 ms	632 KB	Output is correct
28	Correct	5 ms	636 KB	Output is correct
29	Correct	10 ms	632 KB	Output is correct
30	Correct	4 ms	632 KB	Output is correct
31	Correct	5 ms	632 KB	Output is correct
32	Correct	5 ms	604 KB	Output is correct
33	Correct	5 ms	632 KB	Output is correct
34	Correct	5 ms	632 KB	Output is correct
35	Correct	5 ms	636 KB	Output is correct
36	Correct	5 ms	632 KB	Output is correct
37	Correct	5 ms	632 KB	Output is correct
38	Correct	5 ms	632 KB	Output is correct
39	Correct	13 ms	504 KB	Output is correct
40	Correct	6 ms	688 KB	Output is correct
41	Correct	5 ms	632 KB	Output is correct
42	Correct	3 ms	632 KB	Output is correct
43	Correct	7 ms	632 KB	Output is correct
44	Correct	5 ms	632 KB	Output is correct
45	Correct	5 ms	632 KB	Output is correct
46	Correct	4 ms	632 KB	Output is correct
47	Correct	5 ms	632 KB	Output is correct
48	Correct	5 ms	632 KB	Output is correct
49	Correct	5 ms	632 KB	Output is correct
50	Correct	5 ms	632 KB	Output is correct
51	Correct	5 ms	632 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	3 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	3 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	0 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	1 ms	504 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	380 KB	Output is correct
27	Correct	5 ms	632 KB	Output is correct
28	Correct	5 ms	636 KB	Output is correct
29	Correct	10 ms	632 KB	Output is correct
30	Correct	4 ms	632 KB	Output is correct
31	Correct	5 ms	632 KB	Output is correct
32	Correct	5 ms	604 KB	Output is correct
33	Correct	5 ms	632 KB	Output is correct
34	Correct	5 ms	632 KB	Output is correct
35	Correct	5 ms	636 KB	Output is correct
36	Correct	5 ms	632 KB	Output is correct
37	Correct	5 ms	632 KB	Output is correct
38	Correct	5 ms	632 KB	Output is correct
39	Correct	13 ms	504 KB	Output is correct
40	Correct	6 ms	688 KB	Output is correct
41	Correct	5 ms	632 KB	Output is correct
42	Correct	3 ms	632 KB	Output is correct
43	Correct	7 ms	632 KB	Output is correct
44	Correct	5 ms	632 KB	Output is correct
45	Correct	5 ms	632 KB	Output is correct
46	Correct	4 ms	632 KB	Output is correct
47	Correct	5 ms	632 KB	Output is correct
48	Correct	5 ms	632 KB	Output is correct
49	Correct	5 ms	632 KB	Output is correct
50	Correct	5 ms	632 KB	Output is correct
51	Correct	5 ms	632 KB	Output is correct
52	Correct	259 ms	28668 KB	Output is correct
53	Correct	258 ms	28712 KB	Output is correct
54	Correct	260 ms	28864 KB	Output is correct
55	Correct	270 ms	28636 KB	Output is correct
56	Correct	253 ms	28672 KB	Output is correct
57	Correct	252 ms	28664 KB	Output is correct
58	Correct	253 ms	28704 KB	Output is correct
59	Correct	256 ms	28696 KB	Output is correct
60	Correct	266 ms	28636 KB	Output is correct
61	Correct	256 ms	28472 KB	Output is correct
62	Correct	253 ms	28796 KB	Output is correct
63	Correct	260 ms	28664 KB	Output is correct
64	Correct	254 ms	28792 KB	Output is correct
65	Correct	251 ms	28664 KB	Output is correct
66	Correct	253 ms	28792 KB	Output is correct
67	Correct	254 ms	28704 KB	Output is correct
68	Correct	255 ms	28708 KB	Output is correct

Submission #197619

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
50.0 / 50.0