Submission #710662

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
710662	2023-03-15T14:06:53 Z	yellowtoad	Art Exhibition (JOI18_art)	C++17	100 / 100	540 ms	28764 KB

#include <iostream>
#include <algorithm>
#define f first
#define s second
using namespace std;

long long n, ans, ps[500010], maxx[500010];
pair<long long, long long> a[500010];

int main() {
	cin >> n;
	for (int i = 1; i <= n; i++) cin >> a[i].f >> a[i].s;
	sort(a+1,a+n+1);
	for (int i = 1; i <= n; i++) ps[i] = ps[i-1]+a[i].s;
	maxx[n+1] = -1e18;
	for (int i = n; i >= 1; i--) maxx[i] = max(maxx[i+1],ps[i]-a[i].f);
	for (int i = 1; i <= n; i++) ans = max(ans,maxx[i]+a[i].f-ps[i-1]);
	cout << ans << endl;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	312 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	312 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	312 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	312 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	312 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	312 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	320 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	316 KB	Output is correct
18	Correct	1 ms	312 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	312 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	312 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	312 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	320 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	316 KB	Output is correct
18	Correct	1 ms	312 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	6 ms	556 KB	Output is correct
28	Correct	6 ms	596 KB	Output is correct
29	Correct	9 ms	512 KB	Output is correct
30	Correct	7 ms	596 KB	Output is correct
31	Correct	6 ms	496 KB	Output is correct
32	Correct	6 ms	552 KB	Output is correct
33	Correct	5 ms	580 KB	Output is correct
34	Correct	7 ms	596 KB	Output is correct
35	Correct	6 ms	508 KB	Output is correct
36	Correct	5 ms	576 KB	Output is correct
37	Correct	5 ms	596 KB	Output is correct
38	Correct	8 ms	572 KB	Output is correct
39	Correct	6 ms	496 KB	Output is correct
40	Correct	6 ms	596 KB	Output is correct
41	Correct	6 ms	576 KB	Output is correct
42	Correct	6 ms	500 KB	Output is correct
43	Correct	6 ms	476 KB	Output is correct
44	Correct	6 ms	596 KB	Output is correct
45	Correct	6 ms	596 KB	Output is correct
46	Correct	6 ms	596 KB	Output is correct
47	Correct	6 ms	596 KB	Output is correct
48	Correct	7 ms	596 KB	Output is correct
49	Correct	7 ms	580 KB	Output is correct
50	Correct	6 ms	596 KB	Output is correct
51	Correct	6 ms	576 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	312 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	312 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	312 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	320 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	316 KB	Output is correct
18	Correct	1 ms	312 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	6 ms	556 KB	Output is correct
28	Correct	6 ms	596 KB	Output is correct
29	Correct	9 ms	512 KB	Output is correct
30	Correct	7 ms	596 KB	Output is correct
31	Correct	6 ms	496 KB	Output is correct
32	Correct	6 ms	552 KB	Output is correct
33	Correct	5 ms	580 KB	Output is correct
34	Correct	7 ms	596 KB	Output is correct
35	Correct	6 ms	508 KB	Output is correct
36	Correct	5 ms	576 KB	Output is correct
37	Correct	5 ms	596 KB	Output is correct
38	Correct	8 ms	572 KB	Output is correct
39	Correct	6 ms	496 KB	Output is correct
40	Correct	6 ms	596 KB	Output is correct
41	Correct	6 ms	576 KB	Output is correct
42	Correct	6 ms	500 KB	Output is correct
43	Correct	6 ms	476 KB	Output is correct
44	Correct	6 ms	596 KB	Output is correct
45	Correct	6 ms	596 KB	Output is correct
46	Correct	6 ms	596 KB	Output is correct
47	Correct	6 ms	596 KB	Output is correct
48	Correct	7 ms	596 KB	Output is correct
49	Correct	7 ms	580 KB	Output is correct
50	Correct	6 ms	596 KB	Output is correct
51	Correct	6 ms	576 KB	Output is correct
52	Correct	526 ms	28524 KB	Output is correct
53	Correct	519 ms	28600 KB	Output is correct
54	Correct	526 ms	28764 KB	Output is correct
55	Correct	509 ms	28620 KB	Output is correct
56	Correct	508 ms	28668 KB	Output is correct
57	Correct	523 ms	28520 KB	Output is correct
58	Correct	525 ms	28656 KB	Output is correct
59	Correct	494 ms	28692 KB	Output is correct
60	Correct	522 ms	28604 KB	Output is correct
61	Correct	501 ms	28464 KB	Output is correct
62	Correct	513 ms	28568 KB	Output is correct
63	Correct	516 ms	28540 KB	Output is correct
64	Correct	505 ms	28692 KB	Output is correct
65	Correct	527 ms	28600 KB	Output is correct
66	Correct	515 ms	28576 KB	Output is correct
67	Correct	515 ms	28692 KB	Output is correct
68	Correct	540 ms	28508 KB	Output is correct

Submission #710662

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