Submission #853402

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
853402	2023-09-24T09:36:26 Z	parsadox2	Art Exhibition (JOI18_art)	C++14	100 / 100	149 ms	20088 KB

#include <bits/stdc++.h>
#define int long long
using namespace std;

const int N = 5e5 + 10;
int n , a[N] , b[N] , ps[N];
pair<int , int> ar[N];

signed main()
{
	ios::sync_with_stdio(false);  cin.tie(0);  cout.tie(0);
	cin >> n;
	for(int i = 0 ; i < n ; i++)
		cin >> ar[i].first >> ar[i].second;
	sort(ar , ar + n);
	for(int i = 0 ; i < n ; i++)
	{
		a[i] = ar[i].first;  b[i] = ar[i].second;
		ps[i] = b[i] + (i == 0 ? 0 : ps[i - 1]);
	}
	int ans = 0;
	int mx = -1e15;
	for(int i = n - 1 ; i > -1 ; i--)
	{
		mx = max(mx , ps[i] - a[i]);
		ans = max(ans , mx - (i == 0 ? 0 : ps[i - 1]) + a[i]);
	}
	cout << ans;
	return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	6488 KB	Output is correct
2	Correct	1 ms	6492 KB	Output is correct
3	Correct	1 ms	6492 KB	Output is correct
4	Correct	1 ms	6492 KB	Output is correct
5	Correct	1 ms	6492 KB	Output is correct
6	Correct	1 ms	6648 KB	Output is correct
7	Correct	1 ms	6492 KB	Output is correct
8	Correct	1 ms	6492 KB	Output is correct
9	Correct	1 ms	6492 KB	Output is correct
10	Correct	1 ms	6492 KB	Output is correct
11	Correct	1 ms	6492 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	6488 KB	Output is correct
2	Correct	1 ms	6492 KB	Output is correct
3	Correct	1 ms	6492 KB	Output is correct
4	Correct	1 ms	6492 KB	Output is correct
5	Correct	1 ms	6492 KB	Output is correct
6	Correct	1 ms	6648 KB	Output is correct
7	Correct	1 ms	6492 KB	Output is correct
8	Correct	1 ms	6492 KB	Output is correct
9	Correct	1 ms	6492 KB	Output is correct
10	Correct	1 ms	6492 KB	Output is correct
11	Correct	1 ms	6492 KB	Output is correct
12	Correct	1 ms	6488 KB	Output is correct
13	Correct	1 ms	6488 KB	Output is correct
14	Correct	1 ms	6492 KB	Output is correct
15	Correct	1 ms	6620 KB	Output is correct
16	Correct	1 ms	6492 KB	Output is correct
17	Correct	1 ms	6492 KB	Output is correct
18	Correct	1 ms	6488 KB	Output is correct
19	Correct	1 ms	6492 KB	Output is correct
20	Correct	1 ms	6492 KB	Output is correct
21	Correct	1 ms	6492 KB	Output is correct
22	Correct	1 ms	6492 KB	Output is correct
23	Correct	1 ms	6492 KB	Output is correct
24	Correct	1 ms	6492 KB	Output is correct
25	Correct	1 ms	6492 KB	Output is correct
26	Correct	1 ms	6492 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	6488 KB	Output is correct
2	Correct	1 ms	6492 KB	Output is correct
3	Correct	1 ms	6492 KB	Output is correct
4	Correct	1 ms	6492 KB	Output is correct
5	Correct	1 ms	6492 KB	Output is correct
6	Correct	1 ms	6648 KB	Output is correct
7	Correct	1 ms	6492 KB	Output is correct
8	Correct	1 ms	6492 KB	Output is correct
9	Correct	1 ms	6492 KB	Output is correct
10	Correct	1 ms	6492 KB	Output is correct
11	Correct	1 ms	6492 KB	Output is correct
12	Correct	1 ms	6488 KB	Output is correct
13	Correct	1 ms	6488 KB	Output is correct
14	Correct	1 ms	6492 KB	Output is correct
15	Correct	1 ms	6620 KB	Output is correct
16	Correct	1 ms	6492 KB	Output is correct
17	Correct	1 ms	6492 KB	Output is correct
18	Correct	1 ms	6488 KB	Output is correct
19	Correct	1 ms	6492 KB	Output is correct
20	Correct	1 ms	6492 KB	Output is correct
21	Correct	1 ms	6492 KB	Output is correct
22	Correct	1 ms	6492 KB	Output is correct
23	Correct	1 ms	6492 KB	Output is correct
24	Correct	1 ms	6492 KB	Output is correct
25	Correct	1 ms	6492 KB	Output is correct
26	Correct	1 ms	6492 KB	Output is correct
27	Correct	2 ms	6492 KB	Output is correct
28	Correct	2 ms	6492 KB	Output is correct
29	Correct	2 ms	6492 KB	Output is correct
30	Correct	2 ms	6492 KB	Output is correct
31	Correct	2 ms	6492 KB	Output is correct
32	Correct	2 ms	6492 KB	Output is correct
33	Correct	2 ms	6492 KB	Output is correct
34	Correct	2 ms	6492 KB	Output is correct
35	Correct	2 ms	6492 KB	Output is correct
36	Correct	2 ms	6488 KB	Output is correct
37	Correct	2 ms	6492 KB	Output is correct
38	Correct	3 ms	6492 KB	Output is correct
39	Correct	2 ms	6492 KB	Output is correct
40	Correct	2 ms	6596 KB	Output is correct
41	Correct	2 ms	6492 KB	Output is correct
42	Correct	2 ms	6492 KB	Output is correct
43	Correct	3 ms	6492 KB	Output is correct
44	Correct	2 ms	6488 KB	Output is correct
45	Correct	2 ms	6488 KB	Output is correct
46	Correct	2 ms	6492 KB	Output is correct
47	Correct	2 ms	6500 KB	Output is correct
48	Correct	2 ms	6492 KB	Output is correct
49	Correct	2 ms	6492 KB	Output is correct
50	Correct	2 ms	6692 KB	Output is correct
51	Correct	2 ms	6492 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	6488 KB	Output is correct
2	Correct	1 ms	6492 KB	Output is correct
3	Correct	1 ms	6492 KB	Output is correct
4	Correct	1 ms	6492 KB	Output is correct
5	Correct	1 ms	6492 KB	Output is correct
6	Correct	1 ms	6648 KB	Output is correct
7	Correct	1 ms	6492 KB	Output is correct
8	Correct	1 ms	6492 KB	Output is correct
9	Correct	1 ms	6492 KB	Output is correct
10	Correct	1 ms	6492 KB	Output is correct
11	Correct	1 ms	6492 KB	Output is correct
12	Correct	1 ms	6488 KB	Output is correct
13	Correct	1 ms	6488 KB	Output is correct
14	Correct	1 ms	6492 KB	Output is correct
15	Correct	1 ms	6620 KB	Output is correct
16	Correct	1 ms	6492 KB	Output is correct
17	Correct	1 ms	6492 KB	Output is correct
18	Correct	1 ms	6488 KB	Output is correct
19	Correct	1 ms	6492 KB	Output is correct
20	Correct	1 ms	6492 KB	Output is correct
21	Correct	1 ms	6492 KB	Output is correct
22	Correct	1 ms	6492 KB	Output is correct
23	Correct	1 ms	6492 KB	Output is correct
24	Correct	1 ms	6492 KB	Output is correct
25	Correct	1 ms	6492 KB	Output is correct
26	Correct	1 ms	6492 KB	Output is correct
27	Correct	2 ms	6492 KB	Output is correct
28	Correct	2 ms	6492 KB	Output is correct
29	Correct	2 ms	6492 KB	Output is correct
30	Correct	2 ms	6492 KB	Output is correct
31	Correct	2 ms	6492 KB	Output is correct
32	Correct	2 ms	6492 KB	Output is correct
33	Correct	2 ms	6492 KB	Output is correct
34	Correct	2 ms	6492 KB	Output is correct
35	Correct	2 ms	6492 KB	Output is correct
36	Correct	2 ms	6488 KB	Output is correct
37	Correct	2 ms	6492 KB	Output is correct
38	Correct	3 ms	6492 KB	Output is correct
39	Correct	2 ms	6492 KB	Output is correct
40	Correct	2 ms	6596 KB	Output is correct
41	Correct	2 ms	6492 KB	Output is correct
42	Correct	2 ms	6492 KB	Output is correct
43	Correct	3 ms	6492 KB	Output is correct
44	Correct	2 ms	6488 KB	Output is correct
45	Correct	2 ms	6488 KB	Output is correct
46	Correct	2 ms	6492 KB	Output is correct
47	Correct	2 ms	6500 KB	Output is correct
48	Correct	2 ms	6492 KB	Output is correct
49	Correct	2 ms	6492 KB	Output is correct
50	Correct	2 ms	6692 KB	Output is correct
51	Correct	2 ms	6492 KB	Output is correct
52	Correct	130 ms	19792 KB	Output is correct
53	Correct	123 ms	20088 KB	Output is correct
54	Correct	121 ms	19828 KB	Output is correct
55	Correct	122 ms	19840 KB	Output is correct
56	Correct	120 ms	19792 KB	Output is correct
57	Correct	149 ms	19832 KB	Output is correct
58	Correct	124 ms	19840 KB	Output is correct
59	Correct	122 ms	19796 KB	Output is correct
60	Correct	124 ms	19828 KB	Output is correct
61	Correct	122 ms	19796 KB	Output is correct
62	Correct	121 ms	19840 KB	Output is correct
63	Correct	121 ms	19852 KB	Output is correct
64	Correct	124 ms	19796 KB	Output is correct
65	Correct	122 ms	19796 KB	Output is correct
66	Correct	122 ms	19820 KB	Output is correct
67	Correct	127 ms	19836 KB	Output is correct
68	Correct	121 ms	19792 KB	Output is correct

Submission #853402

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