Submission #1106750

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1106750	2024-10-31T02:41:51 Z	vjudge1	Art Exhibition (JOI18_art)	C++17	100 / 100	119 ms	16200 KB

#include <bits/stdc++.h>

using namespace std;

#define int long long

const int N = 500'000 + 10;
int n;
pair<int, int> art[N];

int f[N][2];

int32_t main() { 
  cin.tie(0)->sync_with_stdio(0);

  cin >> n;
  for (int i = 1; i <= n; ++i) cin >> art[i].first >> art[i].second;

  sort(art + 1, art + n + 1);
  memset(f, -30, sizeof f);
  for (int i = 1; i <= n; ++i) { 
    const auto& [a, b] = art[i];
    f[i][0] = max(f[i - 1][0] + b, b + a);
    f[i][1] = max({f[i - 1][1], f[i - 1][0] + b - a, b});
  } 

  cout << f[n][1] << "\n";
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	8784 KB	Output is correct
2	Correct	1 ms	8784 KB	Output is correct
3	Correct	2 ms	8784 KB	Output is correct
4	Correct	1 ms	8784 KB	Output is correct
5	Correct	1 ms	8784 KB	Output is correct
6	Correct	1 ms	8784 KB	Output is correct
7	Correct	2 ms	8784 KB	Output is correct
8	Correct	2 ms	8784 KB	Output is correct
9	Correct	1 ms	8784 KB	Output is correct
10	Correct	2 ms	8784 KB	Output is correct
11	Correct	1 ms	8784 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	8784 KB	Output is correct
2	Correct	1 ms	8784 KB	Output is correct
3	Correct	2 ms	8784 KB	Output is correct
4	Correct	1 ms	8784 KB	Output is correct
5	Correct	1 ms	8784 KB	Output is correct
6	Correct	1 ms	8784 KB	Output is correct
7	Correct	2 ms	8784 KB	Output is correct
8	Correct	2 ms	8784 KB	Output is correct
9	Correct	1 ms	8784 KB	Output is correct
10	Correct	2 ms	8784 KB	Output is correct
11	Correct	1 ms	8784 KB	Output is correct
12	Correct	2 ms	8784 KB	Output is correct
13	Correct	1 ms	8784 KB	Output is correct
14	Correct	1 ms	8784 KB	Output is correct
15	Correct	2 ms	8956 KB	Output is correct
16	Correct	2 ms	8784 KB	Output is correct
17	Correct	1 ms	8784 KB	Output is correct
18	Correct	2 ms	8784 KB	Output is correct
19	Correct	1 ms	8784 KB	Output is correct
20	Correct	1 ms	8784 KB	Output is correct
21	Correct	1 ms	8784 KB	Output is correct
22	Correct	2 ms	8784 KB	Output is correct
23	Correct	2 ms	8784 KB	Output is correct
24	Correct	2 ms	8784 KB	Output is correct
25	Correct	2 ms	8952 KB	Output is correct
26	Correct	1 ms	8784 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	8784 KB	Output is correct
2	Correct	1 ms	8784 KB	Output is correct
3	Correct	2 ms	8784 KB	Output is correct
4	Correct	1 ms	8784 KB	Output is correct
5	Correct	1 ms	8784 KB	Output is correct
6	Correct	1 ms	8784 KB	Output is correct
7	Correct	2 ms	8784 KB	Output is correct
8	Correct	2 ms	8784 KB	Output is correct
9	Correct	1 ms	8784 KB	Output is correct
10	Correct	2 ms	8784 KB	Output is correct
11	Correct	1 ms	8784 KB	Output is correct
12	Correct	2 ms	8784 KB	Output is correct
13	Correct	1 ms	8784 KB	Output is correct
14	Correct	1 ms	8784 KB	Output is correct
15	Correct	2 ms	8956 KB	Output is correct
16	Correct	2 ms	8784 KB	Output is correct
17	Correct	1 ms	8784 KB	Output is correct
18	Correct	2 ms	8784 KB	Output is correct
19	Correct	1 ms	8784 KB	Output is correct
20	Correct	1 ms	8784 KB	Output is correct
21	Correct	1 ms	8784 KB	Output is correct
22	Correct	2 ms	8784 KB	Output is correct
23	Correct	2 ms	8784 KB	Output is correct
24	Correct	2 ms	8784 KB	Output is correct
25	Correct	2 ms	8952 KB	Output is correct
26	Correct	1 ms	8784 KB	Output is correct
27	Correct	3 ms	8784 KB	Output is correct
28	Correct	3 ms	8784 KB	Output is correct
29	Correct	3 ms	8784 KB	Output is correct
30	Correct	2 ms	8784 KB	Output is correct
31	Correct	2 ms	8800 KB	Output is correct
32	Correct	2 ms	8784 KB	Output is correct
33	Correct	2 ms	8784 KB	Output is correct
34	Correct	2 ms	8952 KB	Output is correct
35	Correct	3 ms	8784 KB	Output is correct
36	Correct	3 ms	8784 KB	Output is correct
37	Correct	2 ms	8784 KB	Output is correct
38	Correct	3 ms	8784 KB	Output is correct
39	Correct	2 ms	8812 KB	Output is correct
40	Correct	2 ms	8784 KB	Output is correct
41	Correct	3 ms	8864 KB	Output is correct
42	Correct	3 ms	8784 KB	Output is correct
43	Correct	3 ms	8952 KB	Output is correct
44	Correct	2 ms	8784 KB	Output is correct
45	Correct	2 ms	8784 KB	Output is correct
46	Correct	2 ms	8784 KB	Output is correct
47	Correct	3 ms	8784 KB	Output is correct
48	Correct	2 ms	8784 KB	Output is correct
49	Correct	2 ms	8952 KB	Output is correct
50	Correct	2 ms	8784 KB	Output is correct
51	Correct	2 ms	8948 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	8784 KB	Output is correct
2	Correct	1 ms	8784 KB	Output is correct
3	Correct	2 ms	8784 KB	Output is correct
4	Correct	1 ms	8784 KB	Output is correct
5	Correct	1 ms	8784 KB	Output is correct
6	Correct	1 ms	8784 KB	Output is correct
7	Correct	2 ms	8784 KB	Output is correct
8	Correct	2 ms	8784 KB	Output is correct
9	Correct	1 ms	8784 KB	Output is correct
10	Correct	2 ms	8784 KB	Output is correct
11	Correct	1 ms	8784 KB	Output is correct
12	Correct	2 ms	8784 KB	Output is correct
13	Correct	1 ms	8784 KB	Output is correct
14	Correct	1 ms	8784 KB	Output is correct
15	Correct	2 ms	8956 KB	Output is correct
16	Correct	2 ms	8784 KB	Output is correct
17	Correct	1 ms	8784 KB	Output is correct
18	Correct	2 ms	8784 KB	Output is correct
19	Correct	1 ms	8784 KB	Output is correct
20	Correct	1 ms	8784 KB	Output is correct
21	Correct	1 ms	8784 KB	Output is correct
22	Correct	2 ms	8784 KB	Output is correct
23	Correct	2 ms	8784 KB	Output is correct
24	Correct	2 ms	8784 KB	Output is correct
25	Correct	2 ms	8952 KB	Output is correct
26	Correct	1 ms	8784 KB	Output is correct
27	Correct	3 ms	8784 KB	Output is correct
28	Correct	3 ms	8784 KB	Output is correct
29	Correct	3 ms	8784 KB	Output is correct
30	Correct	2 ms	8784 KB	Output is correct
31	Correct	2 ms	8800 KB	Output is correct
32	Correct	2 ms	8784 KB	Output is correct
33	Correct	2 ms	8784 KB	Output is correct
34	Correct	2 ms	8952 KB	Output is correct
35	Correct	3 ms	8784 KB	Output is correct
36	Correct	3 ms	8784 KB	Output is correct
37	Correct	2 ms	8784 KB	Output is correct
38	Correct	3 ms	8784 KB	Output is correct
39	Correct	2 ms	8812 KB	Output is correct
40	Correct	2 ms	8784 KB	Output is correct
41	Correct	3 ms	8864 KB	Output is correct
42	Correct	3 ms	8784 KB	Output is correct
43	Correct	3 ms	8952 KB	Output is correct
44	Correct	2 ms	8784 KB	Output is correct
45	Correct	2 ms	8784 KB	Output is correct
46	Correct	2 ms	8784 KB	Output is correct
47	Correct	3 ms	8784 KB	Output is correct
48	Correct	2 ms	8784 KB	Output is correct
49	Correct	2 ms	8952 KB	Output is correct
50	Correct	2 ms	8784 KB	Output is correct
51	Correct	2 ms	8948 KB	Output is correct
52	Correct	110 ms	15944 KB	Output is correct
53	Correct	109 ms	16096 KB	Output is correct
54	Correct	113 ms	15944 KB	Output is correct
55	Correct	114 ms	16092 KB	Output is correct
56	Correct	108 ms	16088 KB	Output is correct
57	Correct	115 ms	15944 KB	Output is correct
58	Correct	109 ms	16084 KB	Output is correct
59	Correct	112 ms	16076 KB	Output is correct
60	Correct	109 ms	16096 KB	Output is correct
61	Correct	115 ms	15944 KB	Output is correct
62	Correct	108 ms	15948 KB	Output is correct
63	Correct	108 ms	16084 KB	Output is correct
64	Correct	119 ms	16200 KB	Output is correct
65	Correct	110 ms	15944 KB	Output is correct
66	Correct	119 ms	15952 KB	Output is correct
67	Correct	118 ms	15944 KB	Output is correct
68	Correct	109 ms	15952 KB	Output is correct

Submission #1106750

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