Submission #364236

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
364236	2021-02-08T13:16:12 Z	Rainbowbunny	Art Exhibition (JOI18_art)	C++17	100 / 100	240 ms	24940 KB

#include <iostream>
#include <queue>
#include <algorithm>
#include <utility>
#include <vector>

int n;
long long ans = 0;
long long suffixmax[500005];
std::pair <long long, long long> Art[500005];

int main()
{
	std::ios_base::sync_with_stdio(false);
	std::cin.tie(0);
	std::cout.tie(0);
	std::cin >> n;
	for(int i = 1; i <= n; i++)
	{
		std::cin >> Art[i].first >> Art[i].second;
	}
	sort(Art + 1, Art + n + 1);
	for(int i = 1; i <= n; i++)
	{
		Art[i].second += Art[i - 1].second;
	}
	suffixmax[n] = Art[n].second - Art[n].first;
	for(int i = n - 1; i >= 1; i--)
	{
		suffixmax[i] = std::max(suffixmax[i + 1], Art[i].second - Art[i].first);
	}
	for(int i = 1; i <= n; i++)
	{
		ans = std::max(ans, suffixmax[i] - Art[i - 1].second + Art[i].first);
	}
	std::cout << ans;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	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	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	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	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 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	404 KB	Output is correct
18	Correct	1 ms	512 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

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	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	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 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	404 KB	Output is correct
18	Correct	1 ms	512 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	3 ms	620 KB	Output is correct
28	Correct	3 ms	620 KB	Output is correct
29	Correct	3 ms	748 KB	Output is correct
30	Correct	3 ms	640 KB	Output is correct
31	Correct	3 ms	620 KB	Output is correct
32	Correct	3 ms	620 KB	Output is correct
33	Correct	3 ms	620 KB	Output is correct
34	Correct	3 ms	620 KB	Output is correct
35	Correct	3 ms	620 KB	Output is correct
36	Correct	3 ms	620 KB	Output is correct
37	Correct	3 ms	620 KB	Output is correct
38	Correct	2 ms	620 KB	Output is correct
39	Correct	3 ms	620 KB	Output is correct
40	Correct	3 ms	620 KB	Output is correct
41	Correct	2 ms	620 KB	Output is correct
42	Correct	3 ms	620 KB	Output is correct
43	Correct	3 ms	620 KB	Output is correct
44	Correct	4 ms	620 KB	Output is correct
45	Correct	3 ms	620 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	2 ms	620 KB	Output is correct
51	Correct	2 ms	620 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	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	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 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	404 KB	Output is correct
18	Correct	1 ms	512 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	3 ms	620 KB	Output is correct
28	Correct	3 ms	620 KB	Output is correct
29	Correct	3 ms	748 KB	Output is correct
30	Correct	3 ms	640 KB	Output is correct
31	Correct	3 ms	620 KB	Output is correct
32	Correct	3 ms	620 KB	Output is correct
33	Correct	3 ms	620 KB	Output is correct
34	Correct	3 ms	620 KB	Output is correct
35	Correct	3 ms	620 KB	Output is correct
36	Correct	3 ms	620 KB	Output is correct
37	Correct	3 ms	620 KB	Output is correct
38	Correct	2 ms	620 KB	Output is correct
39	Correct	3 ms	620 KB	Output is correct
40	Correct	3 ms	620 KB	Output is correct
41	Correct	2 ms	620 KB	Output is correct
42	Correct	3 ms	620 KB	Output is correct
43	Correct	3 ms	620 KB	Output is correct
44	Correct	4 ms	620 KB	Output is correct
45	Correct	3 ms	620 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	2 ms	620 KB	Output is correct
51	Correct	2 ms	620 KB	Output is correct
52	Correct	205 ms	24812 KB	Output is correct
53	Correct	240 ms	24812 KB	Output is correct
54	Correct	201 ms	24940 KB	Output is correct
55	Correct	206 ms	24684 KB	Output is correct
56	Correct	207 ms	24684 KB	Output is correct
57	Correct	205 ms	24940 KB	Output is correct
58	Correct	206 ms	24684 KB	Output is correct
59	Correct	211 ms	24812 KB	Output is correct
60	Correct	224 ms	24684 KB	Output is correct
61	Correct	200 ms	24556 KB	Output is correct
62	Correct	201 ms	24776 KB	Output is correct
63	Correct	211 ms	24684 KB	Output is correct
64	Correct	200 ms	24684 KB	Output is correct
65	Correct	203 ms	24684 KB	Output is correct
66	Correct	216 ms	24940 KB	Output is correct
67	Correct	209 ms	24684 KB	Output is correct
68	Correct	209 ms	24812 KB	Output is correct

Submission #364236

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