Submission #1106295

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1106295	2024-10-29T18:07:48 Z	akzytr	Art Exhibition (JOI18_art)	C++17	100 / 100	357 ms	28744 KB

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define arr array
#define vec vector
#define sz(a) ((int)(a).size())

void p2() {
	/*
	2 3  ->
	4 5  -> 4
	11 2 -> 0
	*/
	int N;
	cin >> N;
	vector<arr<ll, 2>> AB(N);
	// arr<int, 2> AB[N];
	for(int i = 0; i < N; i++) {
		cin >> AB[i][0] >> AB[i][1];
	}
	sort(AB.begin(), AB.end());

	ll pref[N + 1];
	pref[0] = 0;
	for(int i = 1; i <= N; i++) {
		pref[i] = pref[i - 1] + AB[i - 1][1];
	}

	ll sufmax[N + 2];
	sufmax[N + 1] = -9e18;
	for(int i = N; i >= 1; i--) {
		sufmax[i] = max(sufmax[i + 1], pref[i] - AB[i - 1][0]);
	}
	ll ans = -9e18;

	for(int i = 1; i <= N; i++) {
		ans = max(ans, sufmax[i] - pref[i - 1] + AB[i - 1][0]);
	}
	cout << ans << endl;
}
int main() {
	p2();
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	444 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	504 KB	Output is correct
11	Correct	1 ms	440 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	444 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	504 KB	Output is correct
11	Correct	1 ms	440 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	588 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	444 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	428 KB	Output is correct
24	Correct	1 ms	504 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	592 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	444 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	504 KB	Output is correct
11	Correct	1 ms	440 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	588 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	444 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	428 KB	Output is correct
24	Correct	1 ms	504 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	592 KB	Output is correct
27	Correct	4 ms	592 KB	Output is correct
28	Correct	5 ms	592 KB	Output is correct
29	Correct	4 ms	592 KB	Output is correct
30	Correct	4 ms	592 KB	Output is correct
31	Correct	4 ms	592 KB	Output is correct
32	Correct	4 ms	592 KB	Output is correct
33	Correct	4 ms	592 KB	Output is correct
34	Correct	5 ms	592 KB	Output is correct
35	Correct	4 ms	592 KB	Output is correct
36	Correct	4 ms	592 KB	Output is correct
37	Correct	4 ms	528 KB	Output is correct
38	Correct	4 ms	592 KB	Output is correct
39	Correct	4 ms	592 KB	Output is correct
40	Correct	4 ms	764 KB	Output is correct
41	Correct	5 ms	592 KB	Output is correct
42	Correct	4 ms	592 KB	Output is correct
43	Correct	4 ms	592 KB	Output is correct
44	Correct	4 ms	592 KB	Output is correct
45	Correct	4 ms	592 KB	Output is correct
46	Correct	4 ms	592 KB	Output is correct
47	Correct	4 ms	592 KB	Output is correct
48	Correct	4 ms	760 KB	Output is correct
49	Correct	5 ms	592 KB	Output is correct
50	Correct	5 ms	636 KB	Output is correct
51	Correct	4 ms	644 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	444 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	504 KB	Output is correct
11	Correct	1 ms	440 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	588 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	444 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	428 KB	Output is correct
24	Correct	1 ms	504 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	592 KB	Output is correct
27	Correct	4 ms	592 KB	Output is correct
28	Correct	5 ms	592 KB	Output is correct
29	Correct	4 ms	592 KB	Output is correct
30	Correct	4 ms	592 KB	Output is correct
31	Correct	4 ms	592 KB	Output is correct
32	Correct	4 ms	592 KB	Output is correct
33	Correct	4 ms	592 KB	Output is correct
34	Correct	5 ms	592 KB	Output is correct
35	Correct	4 ms	592 KB	Output is correct
36	Correct	4 ms	592 KB	Output is correct
37	Correct	4 ms	528 KB	Output is correct
38	Correct	4 ms	592 KB	Output is correct
39	Correct	4 ms	592 KB	Output is correct
40	Correct	4 ms	764 KB	Output is correct
41	Correct	5 ms	592 KB	Output is correct
42	Correct	4 ms	592 KB	Output is correct
43	Correct	4 ms	592 KB	Output is correct
44	Correct	4 ms	592 KB	Output is correct
45	Correct	4 ms	592 KB	Output is correct
46	Correct	4 ms	592 KB	Output is correct
47	Correct	4 ms	592 KB	Output is correct
48	Correct	4 ms	760 KB	Output is correct
49	Correct	5 ms	592 KB	Output is correct
50	Correct	5 ms	636 KB	Output is correct
51	Correct	4 ms	644 KB	Output is correct
52	Correct	356 ms	28468 KB	Output is correct
53	Correct	346 ms	28492 KB	Output is correct
54	Correct	355 ms	28744 KB	Output is correct
55	Correct	346 ms	28488 KB	Output is correct
56	Correct	348 ms	28720 KB	Output is correct
57	Correct	350 ms	28596 KB	Output is correct
58	Correct	345 ms	28488 KB	Output is correct
59	Correct	357 ms	28488 KB	Output is correct
60	Correct	345 ms	28488 KB	Output is correct
61	Correct	350 ms	28444 KB	Output is correct
62	Correct	344 ms	28488 KB	Output is correct
63	Correct	349 ms	28576 KB	Output is correct
64	Correct	345 ms	28728 KB	Output is correct
65	Correct	346 ms	28724 KB	Output is correct
66	Correct	355 ms	28724 KB	Output is correct
67	Correct	346 ms	28584 KB	Output is correct
68	Correct	356 ms	28496 KB	Output is correct

Submission #1106295

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