답안 #162589

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
162589	2019-11-08T20:50:59 Z	fenech20	Art Exhibition (JOI18_art)	C++14	100 / 100	341 ms	20920 KB

art

/**
 * Martin Leshko ([email protected])
 */

#include <bits/stdc++.h>

using namespace std;

#define forn(i, n) for (int i = 0; i < (int)n; i++)
#define sz(a) (int)a.size()

const int N = 300001;

int main() {
  ios::sync_with_stdio(false), cin.tie(0);
  int n;
  cin >> n;
  vector< pair<long long, long long> > a(n);
  for (int i = 0; i < n; i++) {
    long long x, y;
    cin >> x >> y;
    a[i] = {x, y};
  }
  sort(a.begin(), a.end());
  long long prefix = 0, mn = 0x3f3f3f3f3f3f3f3f, ans = -0x3f3f3f3f3f3f3f3f;
  for (int i = 0; i < n; i++) {
    prefix += a[i].second;
    mn = min(mn, prefix - a[i].second - a[i].first);
    ans = max(ans, prefix - a[i].first - mn);
  }
  cout << ans << endl;
}

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	380 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	7 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct

Subtask #2

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	380 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	7 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct

Subtask #3

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	380 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	7 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	4 ms	504 KB	Output is correct
28	Correct	4 ms	504 KB	Output is correct
29	Correct	4 ms	504 KB	Output is correct
30	Correct	4 ms	504 KB	Output is correct
31	Correct	4 ms	504 KB	Output is correct
32	Correct	4 ms	504 KB	Output is correct
33	Correct	4 ms	504 KB	Output is correct
34	Correct	4 ms	504 KB	Output is correct
35	Correct	4 ms	504 KB	Output is correct
36	Correct	4 ms	504 KB	Output is correct
37	Correct	5 ms	504 KB	Output is correct
38	Correct	4 ms	504 KB	Output is correct
39	Correct	4 ms	504 KB	Output is correct
40	Correct	4 ms	376 KB	Output is correct
41	Correct	4 ms	376 KB	Output is correct
42	Correct	4 ms	504 KB	Output is correct
43	Correct	4 ms	376 KB	Output is correct
44	Correct	5 ms	376 KB	Output is correct
45	Correct	5 ms	376 KB	Output is correct
46	Correct	4 ms	376 KB	Output is correct
47	Correct	4 ms	504 KB	Output is correct
48	Correct	4 ms	376 KB	Output is correct
49	Correct	4 ms	376 KB	Output is correct
50	Correct	4 ms	376 KB	Output is correct
51	Correct	5 ms	376 KB	Output is correct

Subtask #4

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	380 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	7 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	4 ms	504 KB	Output is correct
28	Correct	4 ms	504 KB	Output is correct
29	Correct	4 ms	504 KB	Output is correct
30	Correct	4 ms	504 KB	Output is correct
31	Correct	4 ms	504 KB	Output is correct
32	Correct	4 ms	504 KB	Output is correct
33	Correct	4 ms	504 KB	Output is correct
34	Correct	4 ms	504 KB	Output is correct
35	Correct	4 ms	504 KB	Output is correct
36	Correct	4 ms	504 KB	Output is correct
37	Correct	5 ms	504 KB	Output is correct
38	Correct	4 ms	504 KB	Output is correct
39	Correct	4 ms	504 KB	Output is correct
40	Correct	4 ms	376 KB	Output is correct
41	Correct	4 ms	376 KB	Output is correct
42	Correct	4 ms	504 KB	Output is correct
43	Correct	4 ms	376 KB	Output is correct
44	Correct	5 ms	376 KB	Output is correct
45	Correct	5 ms	376 KB	Output is correct
46	Correct	4 ms	376 KB	Output is correct
47	Correct	4 ms	504 KB	Output is correct
48	Correct	4 ms	376 KB	Output is correct
49	Correct	4 ms	376 KB	Output is correct
50	Correct	4 ms	376 KB	Output is correct
51	Correct	5 ms	376 KB	Output is correct
52	Correct	246 ms	8260 KB	Output is correct
53	Correct	341 ms	8220 KB	Output is correct
54	Correct	250 ms	8184 KB	Output is correct
55	Correct	252 ms	8312 KB	Output is correct
56	Correct	247 ms	8184 KB	Output is correct
57	Correct	275 ms	8184 KB	Output is correct
58	Correct	253 ms	8256 KB	Output is correct
59	Correct	250 ms	8284 KB	Output is correct
60	Correct	247 ms	8184 KB	Output is correct
61	Correct	252 ms	20856 KB	Output is correct
62	Correct	251 ms	20856 KB	Output is correct
63	Correct	250 ms	20856 KB	Output is correct
64	Correct	320 ms	20856 KB	Output is correct
65	Correct	256 ms	20920 KB	Output is correct
66	Correct	249 ms	20856 KB	Output is correct
67	Correct	251 ms	20748 KB	Output is correct
68	Correct	250 ms	20856 KB	Output is correct