답안 #418047

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
418047	2021-06-05T00:13:37 Z	oofsizelarge	Art Exhibition (JOI18_art)	C++14	100 / 100	594 ms	24944 KB

#include <iostream>
#include <algorithm>
#include <vector>
#include <climits>

using namespace std;

struct Artwork {
  long long a;
  int b;

  bool operator < (const Artwork& other) const {
    return a < other.a;
  }
};

int main()
{
    int n;
    cin >> n;

    vector < Artwork > gallery(n + 1);
    for (int i = 1; i <= n; ++i) {
      cin >> gallery[i].a >> gallery[i].b;
    }

    sort(gallery.begin() + 1, gallery.end());

    vector < long long > bPartialSums(n + 1);
    for (int i = 1; i <= n; ++i) {
      bPartialSums[i] = bPartialSums[i - 1] + gallery[i].b;
    }

    long long suffixMax = LLONG_MIN;
    long long ans = 0LL;
    for (int i = n; i > 0; --i) {
      suffixMax = max(suffixMax, bPartialSums[i] - gallery[i].a);
      ans = max(ans, suffixMax - bPartialSums[i - 1] + gallery[i].a);
    }

    cout << ans << '\n';

    return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	292 KB	Output is correct
4	Correct	1 ms	296 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	216 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	288 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

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	292 KB	Output is correct
4	Correct	1 ms	296 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	216 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	288 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	204 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	292 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 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	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	292 KB	Output is correct
4	Correct	1 ms	296 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	216 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	288 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	204 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	292 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 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	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	6 ms	496 KB	Output is correct
28	Correct	6 ms	460 KB	Output is correct
29	Correct	8 ms	460 KB	Output is correct
30	Correct	6 ms	460 KB	Output is correct
31	Correct	6 ms	460 KB	Output is correct
32	Correct	6 ms	460 KB	Output is correct
33	Correct	6 ms	436 KB	Output is correct
34	Correct	6 ms	460 KB	Output is correct
35	Correct	6 ms	460 KB	Output is correct
36	Correct	6 ms	460 KB	Output is correct
37	Correct	6 ms	460 KB	Output is correct
38	Correct	6 ms	460 KB	Output is correct
39	Correct	6 ms	460 KB	Output is correct
40	Correct	6 ms	460 KB	Output is correct
41	Correct	6 ms	460 KB	Output is correct
42	Correct	6 ms	480 KB	Output is correct
43	Correct	6 ms	432 KB	Output is correct
44	Correct	6 ms	460 KB	Output is correct
45	Correct	8 ms	460 KB	Output is correct
46	Correct	6 ms	460 KB	Output is correct
47	Correct	6 ms	460 KB	Output is correct
48	Correct	6 ms	460 KB	Output is correct
49	Correct	6 ms	496 KB	Output is correct
50	Correct	6 ms	460 KB	Output is correct
51	Correct	6 ms	460 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	292 KB	Output is correct
4	Correct	1 ms	296 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	216 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	288 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	204 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	292 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 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	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	6 ms	496 KB	Output is correct
28	Correct	6 ms	460 KB	Output is correct
29	Correct	8 ms	460 KB	Output is correct
30	Correct	6 ms	460 KB	Output is correct
31	Correct	6 ms	460 KB	Output is correct
32	Correct	6 ms	460 KB	Output is correct
33	Correct	6 ms	436 KB	Output is correct
34	Correct	6 ms	460 KB	Output is correct
35	Correct	6 ms	460 KB	Output is correct
36	Correct	6 ms	460 KB	Output is correct
37	Correct	6 ms	460 KB	Output is correct
38	Correct	6 ms	460 KB	Output is correct
39	Correct	6 ms	460 KB	Output is correct
40	Correct	6 ms	460 KB	Output is correct
41	Correct	6 ms	460 KB	Output is correct
42	Correct	6 ms	480 KB	Output is correct
43	Correct	6 ms	432 KB	Output is correct
44	Correct	6 ms	460 KB	Output is correct
45	Correct	8 ms	460 KB	Output is correct
46	Correct	6 ms	460 KB	Output is correct
47	Correct	6 ms	460 KB	Output is correct
48	Correct	6 ms	460 KB	Output is correct
49	Correct	6 ms	496 KB	Output is correct
50	Correct	6 ms	460 KB	Output is correct
51	Correct	6 ms	460 KB	Output is correct
52	Correct	573 ms	24632 KB	Output is correct
53	Correct	592 ms	24780 KB	Output is correct
54	Correct	588 ms	24644 KB	Output is correct
55	Correct	581 ms	24616 KB	Output is correct
56	Correct	575 ms	24644 KB	Output is correct
57	Correct	594 ms	24644 KB	Output is correct
58	Correct	586 ms	24620 KB	Output is correct
59	Correct	583 ms	24644 KB	Output is correct
60	Correct	584 ms	24616 KB	Output is correct
61	Correct	580 ms	24756 KB	Output is correct
62	Correct	574 ms	24620 KB	Output is correct
63	Correct	571 ms	24944 KB	Output is correct
64	Correct	584 ms	24656 KB	Output is correct
65	Correct	594 ms	24608 KB	Output is correct
66	Correct	592 ms	24632 KB	Output is correct
67	Correct	582 ms	24620 KB	Output is correct
68	Correct	584 ms	24648 KB	Output is correct

답안 #418047

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