Submission #537848

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
537848	2022-03-15T16:53:53 Z	tkwiatkowski	Art Exhibition (JOI18_art)	C++17	100 / 100	184 ms	20724 KB

/*
	Zadanie: Art Exhibition
	Autor: Tomasz Kwiatkowski
*/

#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back

using namespace std;
typedef long long ll;

const int MAXN = 1e6 + 7;
const int INF = 1e9 + 7;

int main()
{
	ios_base::sync_with_stdio(0), cin.tie(0);

	int n;
	cin >> n;
	vector<pair<ll, ll>> artworks(n);
	for (auto& [a, b] : artworks)
		cin >> a >> b;

	sort(artworks.begin(), artworks.end());

	ll maxx = -1e18;
	ll ans = 0;
	ll pref = 0;
	for (auto [a, b] : artworks) {
		maxx = max(a - pref, maxx);
		pref += b;
		ans = max(maxx + pref - a, ans);
	}
	cout << ans << '\n';
	return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	1 ms	220 KB	Output is correct
5	Correct	1 ms	224 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	216 KB	Output is correct
8	Correct	0 ms	216 KB	Output is correct
9	Correct	0 ms	216 KB	Output is correct
10	Correct	0 ms	216 KB	Output is correct
11	Correct	0 ms	324 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	1 ms	220 KB	Output is correct
5	Correct	1 ms	224 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	216 KB	Output is correct
8	Correct	0 ms	216 KB	Output is correct
9	Correct	0 ms	216 KB	Output is correct
10	Correct	0 ms	216 KB	Output is correct
11	Correct	0 ms	324 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	280 KB	Output is correct
15	Correct	1 ms	320 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	240 KB	Output is correct
20	Correct	1 ms	328 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	1 ms	220 KB	Output is correct
5	Correct	1 ms	224 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	216 KB	Output is correct
8	Correct	0 ms	216 KB	Output is correct
9	Correct	0 ms	216 KB	Output is correct
10	Correct	0 ms	216 KB	Output is correct
11	Correct	0 ms	324 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	280 KB	Output is correct
15	Correct	1 ms	320 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	240 KB	Output is correct
20	Correct	1 ms	328 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	2 ms	468 KB	Output is correct
28	Correct	2 ms	456 KB	Output is correct
29	Correct	3 ms	468 KB	Output is correct
30	Correct	2 ms	468 KB	Output is correct
31	Correct	2 ms	468 KB	Output is correct
32	Correct	2 ms	468 KB	Output is correct
33	Correct	2 ms	596 KB	Output is correct
34	Correct	3 ms	468 KB	Output is correct
35	Correct	2 ms	468 KB	Output is correct
36	Correct	2 ms	456 KB	Output is correct
37	Correct	2 ms	464 KB	Output is correct
38	Correct	2 ms	468 KB	Output is correct
39	Correct	3 ms	468 KB	Output is correct
40	Correct	2 ms	468 KB	Output is correct
41	Correct	2 ms	468 KB	Output is correct
42	Correct	2 ms	468 KB	Output is correct
43	Correct	2 ms	468 KB	Output is correct
44	Correct	2 ms	468 KB	Output is correct
45	Correct	2 ms	532 KB	Output is correct
46	Correct	2 ms	468 KB	Output is correct
47	Correct	3 ms	500 KB	Output is correct
48	Correct	2 ms	456 KB	Output is correct
49	Correct	3 ms	468 KB	Output is correct
50	Correct	2 ms	460 KB	Output is correct
51	Correct	2 ms	468 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	1 ms	220 KB	Output is correct
5	Correct	1 ms	224 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	216 KB	Output is correct
8	Correct	0 ms	216 KB	Output is correct
9	Correct	0 ms	216 KB	Output is correct
10	Correct	0 ms	216 KB	Output is correct
11	Correct	0 ms	324 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	280 KB	Output is correct
15	Correct	1 ms	320 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	240 KB	Output is correct
20	Correct	1 ms	328 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	2 ms	468 KB	Output is correct
28	Correct	2 ms	456 KB	Output is correct
29	Correct	3 ms	468 KB	Output is correct
30	Correct	2 ms	468 KB	Output is correct
31	Correct	2 ms	468 KB	Output is correct
32	Correct	2 ms	468 KB	Output is correct
33	Correct	2 ms	596 KB	Output is correct
34	Correct	3 ms	468 KB	Output is correct
35	Correct	2 ms	468 KB	Output is correct
36	Correct	2 ms	456 KB	Output is correct
37	Correct	2 ms	464 KB	Output is correct
38	Correct	2 ms	468 KB	Output is correct
39	Correct	3 ms	468 KB	Output is correct
40	Correct	2 ms	468 KB	Output is correct
41	Correct	2 ms	468 KB	Output is correct
42	Correct	2 ms	468 KB	Output is correct
43	Correct	2 ms	468 KB	Output is correct
44	Correct	2 ms	468 KB	Output is correct
45	Correct	2 ms	532 KB	Output is correct
46	Correct	2 ms	468 KB	Output is correct
47	Correct	3 ms	500 KB	Output is correct
48	Correct	2 ms	456 KB	Output is correct
49	Correct	3 ms	468 KB	Output is correct
50	Correct	2 ms	460 KB	Output is correct
51	Correct	2 ms	468 KB	Output is correct
52	Correct	170 ms	9164 KB	Output is correct
53	Correct	184 ms	20668 KB	Output is correct
54	Correct	177 ms	20672 KB	Output is correct
55	Correct	180 ms	20672 KB	Output is correct
56	Correct	175 ms	20672 KB	Output is correct
57	Correct	177 ms	20672 KB	Output is correct
58	Correct	177 ms	20724 KB	Output is correct
59	Correct	171 ms	20676 KB	Output is correct
60	Correct	177 ms	20684 KB	Output is correct
61	Correct	173 ms	20560 KB	Output is correct
62	Correct	179 ms	20668 KB	Output is correct
63	Correct	171 ms	20672 KB	Output is correct
64	Correct	181 ms	20676 KB	Output is correct
65	Correct	175 ms	20700 KB	Output is correct
66	Correct	182 ms	20684 KB	Output is correct
67	Correct	176 ms	20688 KB	Output is correct
68	Correct	175 ms	20684 KB	Output is correct

Submission #537848

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