Submission #556899

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
556899	2022-05-04T10:25:57 Z	alextodoran	Art Exhibition (JOI18_art)	C++17	100 / 100	218 ms	20780 KB

/**
 ____ ____ ____ ____ ____
||a |||t |||o |||d |||o ||
||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|

**/

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int N_MAX = 500000;

struct Artwork {
    ll dim, val;
};
bool operator < (const Artwork &a, const Artwork &b) {
    return a.dim < b.dim;
}

int N;
Artwork art[N_MAX + 2];

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

    cin >> N;
    for (int i = 1; i <= N; i++) {
        cin >> art[i].dim >> art[i].val;
    }
    sort(art + 1, art + N + 1);

    ll answer = 0;
    ll pref = 0;
    ll mx = LLONG_MIN / 2;
    for (int i = 1; i <= N; i++) {
        mx = max(mx, art[i].dim - pref);
        pref += art[i].val;
        answer = max(answer, pref - art[i].dim + mx);
    }
    cout << answer << "\n";

    return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	324 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	332 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	328 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	324 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	332 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	328 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	212 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	328 KB	Output is correct
16	Correct	1 ms	328 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 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	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	328 KB	Output is correct
24	Correct	1 ms	328 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	324 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	332 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	328 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	212 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	328 KB	Output is correct
16	Correct	1 ms	328 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 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	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	328 KB	Output is correct
24	Correct	1 ms	328 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	3 ms	468 KB	Output is correct
28	Correct	2 ms	528 KB	Output is correct
29	Correct	2 ms	468 KB	Output is correct
30	Correct	3 ms	504 KB	Output is correct
31	Correct	2 ms	468 KB	Output is correct
32	Correct	3 ms	520 KB	Output is correct
33	Correct	2 ms	464 KB	Output is correct
34	Correct	3 ms	472 KB	Output is correct
35	Correct	3 ms	468 KB	Output is correct
36	Correct	3 ms	468 KB	Output is correct
37	Correct	2 ms	468 KB	Output is correct
38	Correct	2 ms	516 KB	Output is correct
39	Correct	3 ms	536 KB	Output is correct
40	Correct	3 ms	520 KB	Output is correct
41	Correct	4 ms	468 KB	Output is correct
42	Correct	2 ms	508 KB	Output is correct
43	Correct	2 ms	468 KB	Output is correct
44	Correct	3 ms	468 KB	Output is correct
45	Correct	3 ms	444 KB	Output is correct
46	Correct	3 ms	468 KB	Output is correct
47	Correct	3 ms	468 KB	Output is correct
48	Correct	2 ms	468 KB	Output is correct
49	Correct	2 ms	468 KB	Output is correct
50	Correct	2 ms	468 KB	Output is correct
51	Correct	2 ms	468 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	324 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	332 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	328 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	212 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	328 KB	Output is correct
16	Correct	1 ms	328 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 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	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	328 KB	Output is correct
24	Correct	1 ms	328 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	3 ms	468 KB	Output is correct
28	Correct	2 ms	528 KB	Output is correct
29	Correct	2 ms	468 KB	Output is correct
30	Correct	3 ms	504 KB	Output is correct
31	Correct	2 ms	468 KB	Output is correct
32	Correct	3 ms	520 KB	Output is correct
33	Correct	2 ms	464 KB	Output is correct
34	Correct	3 ms	472 KB	Output is correct
35	Correct	3 ms	468 KB	Output is correct
36	Correct	3 ms	468 KB	Output is correct
37	Correct	2 ms	468 KB	Output is correct
38	Correct	2 ms	516 KB	Output is correct
39	Correct	3 ms	536 KB	Output is correct
40	Correct	3 ms	520 KB	Output is correct
41	Correct	4 ms	468 KB	Output is correct
42	Correct	2 ms	508 KB	Output is correct
43	Correct	2 ms	468 KB	Output is correct
44	Correct	3 ms	468 KB	Output is correct
45	Correct	3 ms	444 KB	Output is correct
46	Correct	3 ms	468 KB	Output is correct
47	Correct	3 ms	468 KB	Output is correct
48	Correct	2 ms	468 KB	Output is correct
49	Correct	2 ms	468 KB	Output is correct
50	Correct	2 ms	468 KB	Output is correct
51	Correct	2 ms	468 KB	Output is correct
52	Correct	185 ms	20712 KB	Output is correct
53	Correct	187 ms	20764 KB	Output is correct
54	Correct	184 ms	20780 KB	Output is correct
55	Correct	212 ms	20776 KB	Output is correct
56	Correct	187 ms	20732 KB	Output is correct
57	Correct	187 ms	20680 KB	Output is correct
58	Correct	179 ms	20688 KB	Output is correct
59	Correct	187 ms	20704 KB	Output is correct
60	Correct	167 ms	20768 KB	Output is correct
61	Correct	184 ms	20640 KB	Output is correct
62	Correct	175 ms	20768 KB	Output is correct
63	Correct	170 ms	20736 KB	Output is correct
64	Correct	188 ms	20768 KB	Output is correct
65	Correct	181 ms	20744 KB	Output is correct
66	Correct	165 ms	20772 KB	Output is correct
67	Correct	181 ms	20772 KB	Output is correct
68	Correct	218 ms	20760 KB	Output is correct

Submission #556899

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