Submission #291610

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
291610	2020-09-05T14:32:15 Z	reymontada61	Art Exhibition (JOI18_art)	C++14	100 / 100	228 ms	32632 KB

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

#define int long long
const int MXN = 500005;
int n;
pair<int, int> arr[MXN];
int a[MXN], b[MXN], p[MXN];

signed main() {

	ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);

	cin >> n;
	for (int i=1; i<=n; i++) {
		cin >> arr[i].first >> arr[i].second;
	}
	sort(arr+1, arr+n+1);
	
	for (int i=1; i<=n; i++) {
		a[i] = arr[i].first, b[i] = arr[i].second;
		p[i] = p[i-1] + b[i];
	}
	
	int t = a[1];
	int best = 0;
	
	for (int i=1; i<=n; i++) {
		t = max(t, -p[i-1] + a[i]);
		best = max(best, p[i] - a[i] + t);
	}
	
	cout << best << endl;
	
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	0 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	0 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	0 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	0 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	360 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	0 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	0 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	360 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	2 ms	512 KB	Output is correct
28	Correct	3 ms	512 KB	Output is correct
29	Correct	2 ms	512 KB	Output is correct
30	Correct	3 ms	512 KB	Output is correct
31	Correct	2 ms	512 KB	Output is correct
32	Correct	2 ms	512 KB	Output is correct
33	Correct	3 ms	512 KB	Output is correct
34	Correct	2 ms	512 KB	Output is correct
35	Correct	2 ms	512 KB	Output is correct
36	Correct	2 ms	512 KB	Output is correct
37	Correct	3 ms	512 KB	Output is correct
38	Correct	2 ms	512 KB	Output is correct
39	Correct	2 ms	512 KB	Output is correct
40	Correct	3 ms	512 KB	Output is correct
41	Correct	2 ms	512 KB	Output is correct
42	Correct	2 ms	512 KB	Output is correct
43	Correct	2 ms	512 KB	Output is correct
44	Correct	2 ms	512 KB	Output is correct
45	Correct	2 ms	512 KB	Output is correct
46	Correct	2 ms	640 KB	Output is correct
47	Correct	2 ms	512 KB	Output is correct
48	Correct	2 ms	512 KB	Output is correct
49	Correct	2 ms	512 KB	Output is correct
50	Correct	2 ms	512 KB	Output is correct
51	Correct	3 ms	512 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	0 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	0 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	360 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	2 ms	512 KB	Output is correct
28	Correct	3 ms	512 KB	Output is correct
29	Correct	2 ms	512 KB	Output is correct
30	Correct	3 ms	512 KB	Output is correct
31	Correct	2 ms	512 KB	Output is correct
32	Correct	2 ms	512 KB	Output is correct
33	Correct	3 ms	512 KB	Output is correct
34	Correct	2 ms	512 KB	Output is correct
35	Correct	2 ms	512 KB	Output is correct
36	Correct	2 ms	512 KB	Output is correct
37	Correct	3 ms	512 KB	Output is correct
38	Correct	2 ms	512 KB	Output is correct
39	Correct	2 ms	512 KB	Output is correct
40	Correct	3 ms	512 KB	Output is correct
41	Correct	2 ms	512 KB	Output is correct
42	Correct	2 ms	512 KB	Output is correct
43	Correct	2 ms	512 KB	Output is correct
44	Correct	2 ms	512 KB	Output is correct
45	Correct	2 ms	512 KB	Output is correct
46	Correct	2 ms	640 KB	Output is correct
47	Correct	2 ms	512 KB	Output is correct
48	Correct	2 ms	512 KB	Output is correct
49	Correct	2 ms	512 KB	Output is correct
50	Correct	2 ms	512 KB	Output is correct
51	Correct	3 ms	512 KB	Output is correct
52	Correct	202 ms	19904 KB	Output is correct
53	Correct	206 ms	32592 KB	Output is correct
54	Correct	202 ms	32504 KB	Output is correct
55	Correct	206 ms	32504 KB	Output is correct
56	Correct	207 ms	32576 KB	Output is correct
57	Correct	205 ms	32508 KB	Output is correct
58	Correct	206 ms	32488 KB	Output is correct
59	Correct	203 ms	32504 KB	Output is correct
60	Correct	205 ms	32516 KB	Output is correct
61	Correct	213 ms	32504 KB	Output is correct
62	Correct	201 ms	32496 KB	Output is correct
63	Correct	228 ms	32504 KB	Output is correct
64	Correct	207 ms	32504 KB	Output is correct
65	Correct	210 ms	32504 KB	Output is correct
66	Correct	204 ms	32496 KB	Output is correct
67	Correct	207 ms	32504 KB	Output is correct
68	Correct	204 ms	32632 KB	Output is correct

Submission #291610

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