답안 #723132

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
723132	2023-04-13T09:05:26 Z	adrilen	Art Exhibition (JOI18_art)	C++17	100 / 100	206 ms	20688 KB

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
typedef pair<ll, ll> pii;


int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    
    int n;
    cin >> n;

    vector <pii> v(n);
    for (pii &p : v) cin >> p.first >> p.second;
    
    sort(v.begin(), v.end());

    // Make prefix sum
    for (int i = 1; i < n; i++) v[i].second += v[i - 1].second;
    ll output = 0;
    int i, j = 0;
    for (i = 0; i < n; i++)
    {
        // When i changes, you could increase j to i
        if (v[i].second - (i != 0 ? v[i - 1].second : 0) > v[i].second - (j != 0 ? v[j - 1].second : 0) - v[i].first + v[j].first) j = i;
        output = max(output, v[i].second - (j != 0 ? v[j - 1].second : 0) - v[i].first + v[j].first);
    }
    cout << output << "\n";
}   


/*
Will be continous segments.

....a....b....
then if c > b -> d >=a
....ddd...c

*/

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	320 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	320 KB	Output is correct
8	Correct	1 ms	320 KB	Output is correct
9	Correct	1 ms	212 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

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	320 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	320 KB	Output is correct
8	Correct	1 ms	320 KB	Output is correct
9	Correct	1 ms	212 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	320 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	324 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 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	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	324 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	320 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	320 KB	Output is correct
8	Correct	1 ms	320 KB	Output is correct
9	Correct	1 ms	212 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	320 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	324 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 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	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	324 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	2 ms	468 KB	Output is correct
28	Correct	2 ms	468 KB	Output is correct
29	Correct	3 ms	468 KB	Output is correct
30	Correct	3 ms	456 KB	Output is correct
31	Correct	2 ms	468 KB	Output is correct
32	Correct	3 ms	468 KB	Output is correct
33	Correct	3 ms	456 KB	Output is correct
34	Correct	3 ms	468 KB	Output is correct
35	Correct	3 ms	468 KB	Output is correct
36	Correct	3 ms	456 KB	Output is correct
37	Correct	2 ms	524 KB	Output is correct
38	Correct	2 ms	468 KB	Output is correct
39	Correct	2 ms	468 KB	Output is correct
40	Correct	2 ms	532 KB	Output is correct
41	Correct	2 ms	468 KB	Output is correct
42	Correct	2 ms	456 KB	Output is correct
43	Correct	2 ms	460 KB	Output is correct
44	Correct	2 ms	468 KB	Output is correct
45	Correct	2 ms	460 KB	Output is correct
46	Correct	2 ms	468 KB	Output is correct
47	Correct	2 ms	512 KB	Output is correct
48	Correct	2 ms	456 KB	Output is correct
49	Correct	2 ms	460 KB	Output is correct
50	Correct	2 ms	524 KB	Output is correct
51	Correct	2 ms	460 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	320 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	320 KB	Output is correct
8	Correct	1 ms	320 KB	Output is correct
9	Correct	1 ms	212 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	320 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	324 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 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	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	324 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	2 ms	468 KB	Output is correct
28	Correct	2 ms	468 KB	Output is correct
29	Correct	3 ms	468 KB	Output is correct
30	Correct	3 ms	456 KB	Output is correct
31	Correct	2 ms	468 KB	Output is correct
32	Correct	3 ms	468 KB	Output is correct
33	Correct	3 ms	456 KB	Output is correct
34	Correct	3 ms	468 KB	Output is correct
35	Correct	3 ms	468 KB	Output is correct
36	Correct	3 ms	456 KB	Output is correct
37	Correct	2 ms	524 KB	Output is correct
38	Correct	2 ms	468 KB	Output is correct
39	Correct	2 ms	468 KB	Output is correct
40	Correct	2 ms	532 KB	Output is correct
41	Correct	2 ms	468 KB	Output is correct
42	Correct	2 ms	456 KB	Output is correct
43	Correct	2 ms	460 KB	Output is correct
44	Correct	2 ms	468 KB	Output is correct
45	Correct	2 ms	460 KB	Output is correct
46	Correct	2 ms	468 KB	Output is correct
47	Correct	2 ms	512 KB	Output is correct
48	Correct	2 ms	456 KB	Output is correct
49	Correct	2 ms	460 KB	Output is correct
50	Correct	2 ms	524 KB	Output is correct
51	Correct	2 ms	460 KB	Output is correct
52	Correct	176 ms	20672 KB	Output is correct
53	Correct	185 ms	20680 KB	Output is correct
54	Correct	206 ms	20668 KB	Output is correct
55	Correct	198 ms	20668 KB	Output is correct
56	Correct	187 ms	20680 KB	Output is correct
57	Correct	191 ms	20668 KB	Output is correct
58	Correct	179 ms	20668 KB	Output is correct
59	Correct	183 ms	20672 KB	Output is correct
60	Correct	173 ms	20668 KB	Output is correct
61	Correct	173 ms	20544 KB	Output is correct
62	Correct	182 ms	20668 KB	Output is correct
63	Correct	179 ms	20688 KB	Output is correct
64	Correct	196 ms	20676 KB	Output is correct
65	Correct	181 ms	20672 KB	Output is correct
66	Correct	190 ms	20684 KB	Output is correct
67	Correct	201 ms	20668 KB	Output is correct
68	Correct	198 ms	20672 KB	Output is correct

답안 #723132

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