Submission #1072053

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1072053	2024-08-23T13:44:45 Z	vjudge1	Art Exhibition (JOI18_art)	C++17	100 / 100	433 ms	12456 KB

#include <iostream>
#include <algorithm>
#include <vector>

#define fs first
#define sc second
using namespace std;
using ll = long long int;

const int N = 5e5 + 5;
pair<ll, ll> a[N];
ll ans = 0, mx = 0, pref[N];

bool cmp(pair<ll, ll> a, pair<ll, ll> b) {
	return a.fs < b.fs;
}

int main() {
	int n; cin >> n;
	for (int i = 1; i <= n; ++i)
		cin >> a[i].fs >> a[i].sc;

	sort(a+1, a+n+1, cmp);
	for (int i = 1; i <= n; ++i)
		pref[i] = pref[i - 1] + a[i].sc;

	for (int i = 1; i <= n; ++i) {
		mx = max(mx, a[i].fs - pref[i-1]);
		ans = max(ans, pref[i] - a[i].fs + mx);
	}

	cout << ans;
	return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	1 ms	2392 KB	Output is correct
6	Correct	0 ms	2392 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	0 ms	2392 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	1 ms	2392 KB	Output is correct
6	Correct	0 ms	2392 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	0 ms	2392 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2484 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	0 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2648 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	1 ms	2396 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	1 ms	2392 KB	Output is correct
6	Correct	0 ms	2392 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	0 ms	2392 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2484 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	0 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2648 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	1 ms	2396 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct
27	Correct	4 ms	2492 KB	Output is correct
28	Correct	4 ms	2396 KB	Output is correct
29	Correct	4 ms	2396 KB	Output is correct
30	Correct	4 ms	2396 KB	Output is correct
31	Correct	6 ms	2396 KB	Output is correct
32	Correct	4 ms	2396 KB	Output is correct
33	Correct	4 ms	2396 KB	Output is correct
34	Correct	4 ms	2396 KB	Output is correct
35	Correct	4 ms	2396 KB	Output is correct
36	Correct	4 ms	2488 KB	Output is correct
37	Correct	4 ms	2396 KB	Output is correct
38	Correct	4 ms	2396 KB	Output is correct
39	Correct	5 ms	2396 KB	Output is correct
40	Correct	4 ms	2396 KB	Output is correct
41	Correct	4 ms	2396 KB	Output is correct
42	Correct	4 ms	2396 KB	Output is correct
43	Correct	4 ms	2392 KB	Output is correct
44	Correct	3 ms	2396 KB	Output is correct
45	Correct	4 ms	2492 KB	Output is correct
46	Correct	4 ms	2396 KB	Output is correct
47	Correct	4 ms	2392 KB	Output is correct
48	Correct	4 ms	2396 KB	Output is correct
49	Correct	4 ms	2396 KB	Output is correct
50	Correct	3 ms	2396 KB	Output is correct
51	Correct	4 ms	2396 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	1 ms	2392 KB	Output is correct
6	Correct	0 ms	2392 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	0 ms	2392 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2484 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	0 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2648 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	1 ms	2396 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct
27	Correct	4 ms	2492 KB	Output is correct
28	Correct	4 ms	2396 KB	Output is correct
29	Correct	4 ms	2396 KB	Output is correct
30	Correct	4 ms	2396 KB	Output is correct
31	Correct	6 ms	2396 KB	Output is correct
32	Correct	4 ms	2396 KB	Output is correct
33	Correct	4 ms	2396 KB	Output is correct
34	Correct	4 ms	2396 KB	Output is correct
35	Correct	4 ms	2396 KB	Output is correct
36	Correct	4 ms	2488 KB	Output is correct
37	Correct	4 ms	2396 KB	Output is correct
38	Correct	4 ms	2396 KB	Output is correct
39	Correct	5 ms	2396 KB	Output is correct
40	Correct	4 ms	2396 KB	Output is correct
41	Correct	4 ms	2396 KB	Output is correct
42	Correct	4 ms	2396 KB	Output is correct
43	Correct	4 ms	2392 KB	Output is correct
44	Correct	3 ms	2396 KB	Output is correct
45	Correct	4 ms	2492 KB	Output is correct
46	Correct	4 ms	2396 KB	Output is correct
47	Correct	4 ms	2392 KB	Output is correct
48	Correct	4 ms	2396 KB	Output is correct
49	Correct	4 ms	2396 KB	Output is correct
50	Correct	3 ms	2396 KB	Output is correct
51	Correct	4 ms	2396 KB	Output is correct
52	Correct	382 ms	11964 KB	Output is correct
53	Correct	343 ms	12116 KB	Output is correct
54	Correct	357 ms	12116 KB	Output is correct
55	Correct	354 ms	12456 KB	Output is correct
56	Correct	343 ms	12112 KB	Output is correct
57	Correct	336 ms	12216 KB	Output is correct
58	Correct	324 ms	12112 KB	Output is correct
59	Correct	373 ms	11940 KB	Output is correct
60	Correct	329 ms	12116 KB	Output is correct
61	Correct	366 ms	12112 KB	Output is correct
62	Correct	330 ms	12112 KB	Output is correct
63	Correct	346 ms	12120 KB	Output is correct
64	Correct	433 ms	12116 KB	Output is correct
65	Correct	339 ms	12116 KB	Output is correct
66	Correct	337 ms	12116 KB	Output is correct
67	Correct	363 ms	11944 KB	Output is correct
68	Correct	339 ms	12116 KB	Output is correct

Submission #1072053

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