Submission #391744

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
391744	2021-04-19T16:14:00 Z	timmyfeng	Art Exhibition (JOI18_art)	C++17	100 / 100	242 ms	8232 KB

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

const int N = 500000;

array<long long, 2> artwork[N];

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

    int n;
    cin >> n;

    for (int i = 0; i < n; ++i) {
        auto &[a, b] = artwork[i];
        cin >> a >> b;
    }

    sort(artwork, artwork + n);

    long long right = 0, left = 0, ans = 0;
    for (int i = 0; i < n; ++i) {
        auto [a, b] = artwork[i];
        left = min(left, right - a);
        right += b;
        ans = max(ans, right - a - left);
    }

    cout << ans << "\n";
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	1 ms	324 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	1 ms	324 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct
27	Correct	2 ms	332 KB	Output is correct
28	Correct	2 ms	332 KB	Output is correct
29	Correct	2 ms	332 KB	Output is correct
30	Correct	2 ms	332 KB	Output is correct
31	Correct	2 ms	332 KB	Output is correct
32	Correct	2 ms	332 KB	Output is correct
33	Correct	2 ms	332 KB	Output is correct
34	Correct	2 ms	332 KB	Output is correct
35	Correct	2 ms	332 KB	Output is correct
36	Correct	2 ms	332 KB	Output is correct
37	Correct	3 ms	332 KB	Output is correct
38	Correct	3 ms	332 KB	Output is correct
39	Correct	2 ms	332 KB	Output is correct
40	Correct	2 ms	332 KB	Output is correct
41	Correct	2 ms	332 KB	Output is correct
42	Correct	2 ms	332 KB	Output is correct
43	Correct	3 ms	332 KB	Output is correct
44	Correct	2 ms	332 KB	Output is correct
45	Correct	3 ms	332 KB	Output is correct
46	Correct	2 ms	332 KB	Output is correct
47	Correct	2 ms	332 KB	Output is correct
48	Correct	2 ms	332 KB	Output is correct
49	Correct	2 ms	332 KB	Output is correct
50	Correct	2 ms	332 KB	Output is correct
51	Correct	2 ms	332 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	1 ms	324 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct
27	Correct	2 ms	332 KB	Output is correct
28	Correct	2 ms	332 KB	Output is correct
29	Correct	2 ms	332 KB	Output is correct
30	Correct	2 ms	332 KB	Output is correct
31	Correct	2 ms	332 KB	Output is correct
32	Correct	2 ms	332 KB	Output is correct
33	Correct	2 ms	332 KB	Output is correct
34	Correct	2 ms	332 KB	Output is correct
35	Correct	2 ms	332 KB	Output is correct
36	Correct	2 ms	332 KB	Output is correct
37	Correct	3 ms	332 KB	Output is correct
38	Correct	3 ms	332 KB	Output is correct
39	Correct	2 ms	332 KB	Output is correct
40	Correct	2 ms	332 KB	Output is correct
41	Correct	2 ms	332 KB	Output is correct
42	Correct	2 ms	332 KB	Output is correct
43	Correct	3 ms	332 KB	Output is correct
44	Correct	2 ms	332 KB	Output is correct
45	Correct	3 ms	332 KB	Output is correct
46	Correct	2 ms	332 KB	Output is correct
47	Correct	2 ms	332 KB	Output is correct
48	Correct	2 ms	332 KB	Output is correct
49	Correct	2 ms	332 KB	Output is correct
50	Correct	2 ms	332 KB	Output is correct
51	Correct	2 ms	332 KB	Output is correct
52	Correct	214 ms	8108 KB	Output is correct
53	Correct	206 ms	8232 KB	Output is correct
54	Correct	200 ms	8132 KB	Output is correct
55	Correct	203 ms	8216 KB	Output is correct
56	Correct	205 ms	8188 KB	Output is correct
57	Correct	207 ms	8000 KB	Output is correct
58	Correct	207 ms	8028 KB	Output is correct
59	Correct	203 ms	8108 KB	Output is correct
60	Correct	203 ms	8120 KB	Output is correct
61	Correct	204 ms	8176 KB	Output is correct
62	Correct	205 ms	8040 KB	Output is correct
63	Correct	200 ms	8092 KB	Output is correct
64	Correct	201 ms	8028 KB	Output is correct
65	Correct	205 ms	8132 KB	Output is correct
66	Correct	200 ms	8008 KB	Output is correct
67	Correct	202 ms	8128 KB	Output is correct
68	Correct	242 ms	8080 KB	Output is correct

Submission #391744

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