Submission #211451

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
211451	2020-03-20T11:31:59 Z	sevlll	Art Exhibition (JOI18_art)	C++14	100 / 100	239 ms	40444 KB

#include <bits/stdc++.h>

using namespace std;

#define int long long
#define fro for
#define pb push_back
#define ld long double


signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int n;
    cin >> n;
    vector<pair<int, int>> C(n);
    for (int i = 0; i < n; i++) cin >> C[i].first >> C[i].second;
    sort(C.begin(), C.end());
    vector<int> A(n);
    vector<int> B(n);
    for (int i = 0; i < n; i++) {
        A[i] = C[i].first;
        B[i] = C[i].second;
    }
    vector<int> prefb(n);
    prefb[0] = B[0];
    for (int i = 1; i < n; i++) {
        prefb[i] = prefb[i - 1] + B[i];
    }
    vector<int> C1(n), D(n);
    C1[0] = A[0];
    D[0] = prefb[0]-A[0];
    fro (int i = 1; i < n; i++) {
        C1[i] = A[i] - prefb[i - 1];
        D[i] = prefb[i] - A[i];
    }
    for (int i = n - 2; i >= 0; i--) {
        D[i] = max(D[i], D[i + 1]);
    }
    int ans = 0;
    for (int i = 0; i < n; i++) {
        ans = max(ans, C1[i] + D[i]);
    }
    cout << ans;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	4 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	4 ms	256 KB	Output is correct
8	Correct	4 ms	384 KB	Output is correct
9	Correct	4 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	4 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	4 ms	256 KB	Output is correct
8	Correct	4 ms	384 KB	Output is correct
9	Correct	4 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	4 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	4 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	4 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	4 ms	256 KB	Output is correct
8	Correct	4 ms	384 KB	Output is correct
9	Correct	4 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	4 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	4 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	7 ms	768 KB	Output is correct
28	Correct	7 ms	768 KB	Output is correct
29	Correct	7 ms	768 KB	Output is correct
30	Correct	8 ms	768 KB	Output is correct
31	Correct	7 ms	768 KB	Output is correct
32	Correct	7 ms	768 KB	Output is correct
33	Correct	7 ms	768 KB	Output is correct
34	Correct	7 ms	772 KB	Output is correct
35	Correct	7 ms	896 KB	Output is correct
36	Correct	7 ms	768 KB	Output is correct
37	Correct	7 ms	768 KB	Output is correct
38	Correct	7 ms	768 KB	Output is correct
39	Correct	7 ms	768 KB	Output is correct
40	Correct	7 ms	768 KB	Output is correct
41	Correct	7 ms	768 KB	Output is correct
42	Correct	7 ms	768 KB	Output is correct
43	Correct	7 ms	760 KB	Output is correct
44	Correct	7 ms	760 KB	Output is correct
45	Correct	7 ms	768 KB	Output is correct
46	Correct	7 ms	768 KB	Output is correct
47	Correct	7 ms	768 KB	Output is correct
48	Correct	7 ms	768 KB	Output is correct
49	Correct	8 ms	768 KB	Output is correct
50	Correct	7 ms	768 KB	Output is correct
51	Correct	7 ms	768 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	4 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	4 ms	256 KB	Output is correct
8	Correct	4 ms	384 KB	Output is correct
9	Correct	4 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	4 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	4 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	7 ms	768 KB	Output is correct
28	Correct	7 ms	768 KB	Output is correct
29	Correct	7 ms	768 KB	Output is correct
30	Correct	8 ms	768 KB	Output is correct
31	Correct	7 ms	768 KB	Output is correct
32	Correct	7 ms	768 KB	Output is correct
33	Correct	7 ms	768 KB	Output is correct
34	Correct	7 ms	772 KB	Output is correct
35	Correct	7 ms	896 KB	Output is correct
36	Correct	7 ms	768 KB	Output is correct
37	Correct	7 ms	768 KB	Output is correct
38	Correct	7 ms	768 KB	Output is correct
39	Correct	7 ms	768 KB	Output is correct
40	Correct	7 ms	768 KB	Output is correct
41	Correct	7 ms	768 KB	Output is correct
42	Correct	7 ms	768 KB	Output is correct
43	Correct	7 ms	760 KB	Output is correct
44	Correct	7 ms	760 KB	Output is correct
45	Correct	7 ms	768 KB	Output is correct
46	Correct	7 ms	768 KB	Output is correct
47	Correct	7 ms	768 KB	Output is correct
48	Correct	7 ms	768 KB	Output is correct
49	Correct	8 ms	768 KB	Output is correct
50	Correct	7 ms	768 KB	Output is correct
51	Correct	7 ms	768 KB	Output is correct
52	Correct	232 ms	40312 KB	Output is correct
53	Correct	230 ms	40440 KB	Output is correct
54	Correct	224 ms	40440 KB	Output is correct
55	Correct	235 ms	40312 KB	Output is correct
56	Correct	226 ms	40440 KB	Output is correct
57	Correct	227 ms	40440 KB	Output is correct
58	Correct	226 ms	40440 KB	Output is correct
59	Correct	225 ms	40440 KB	Output is correct
60	Correct	230 ms	40440 KB	Output is correct
61	Correct	231 ms	40312 KB	Output is correct
62	Correct	232 ms	40440 KB	Output is correct
63	Correct	239 ms	40440 KB	Output is correct
64	Correct	223 ms	40440 KB	Output is correct
65	Correct	230 ms	40444 KB	Output is correct
66	Correct	227 ms	40444 KB	Output is correct
67	Correct	238 ms	40440 KB	Output is correct
68	Correct	229 ms	40440 KB	Output is correct

Submission #211451

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