Submission #751276

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
751276	2023-05-31T10:31:21 Z	aufan	Art Exhibition (JOI18_art)	C++17	100 / 100	202 ms	13900 KB

#include <bits/stdc++.h>
#define int long long
#define fi first
#define se second
#define all(x) (x).begin(), (x).end()

using namespace std;
const int INFF = 1e18;
int32_t main()
{
        ios_base::sync_with_stdio(false);
        cin.tie(NULL);
        int n;
        cin >> n;
        vector<pair<int, int>> v(n);
        for (int i = 0; i < n; i++) cin >> v[i].fi >> v[i].se;
        sort(all(v));
        /*
        1 3
        3 2
        5 1

        2 1 1
        3 1 0
        6 3 0
        7 4 3
        8 5 4
        100 9
        dp[i] = max(dp[i], dp[j] - (w[i] - w[j]) + b[i])
        dp[i] = max(dp[i], dp[j] - w[i] + w[j] + b[i])
        dp[i] = max(dp[i], dp[j] + w[j]) + b[i] - w[i]
        */
        vector<int> dp(n, 0ll);
        dp[0] = v[0].se;
        int mx = dp[0] + v[0].fi;
        for (int i = 1; i < n; i++) {
                dp[i] = max(v[i].se, mx + v[i].se - v[i].fi);
                mx = max(mx, dp[i] + v[i].fi);
        }
        cout << *max_element(all(dp)) << '\n';
        return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	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	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	320 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	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	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	320 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	324 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 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	212 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	320 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	324 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	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	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	320 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	324 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 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	212 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	320 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	324 KB	Output is correct
27	Correct	2 ms	468 KB	Output is correct
28	Correct	2 ms	456 KB	Output is correct
29	Correct	3 ms	456 KB	Output is correct
30	Correct	3 ms	456 KB	Output is correct
31	Correct	2 ms	528 KB	Output is correct
32	Correct	4 ms	512 KB	Output is correct
33	Correct	3 ms	528 KB	Output is correct
34	Correct	3 ms	528 KB	Output is correct
35	Correct	2 ms	468 KB	Output is correct
36	Correct	2 ms	468 KB	Output is correct
37	Correct	2 ms	456 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	516 KB	Output is correct
41	Correct	2 ms	468 KB	Output is correct
42	Correct	3 ms	468 KB	Output is correct
43	Correct	3 ms	468 KB	Output is correct
44	Correct	2 ms	468 KB	Output is correct
45	Correct	3 ms	468 KB	Output is correct
46	Correct	2 ms	468 KB	Output is correct
47	Correct	2 ms	528 KB	Output is correct
48	Correct	2 ms	468 KB	Output is correct
49	Correct	3 ms	460 KB	Output is correct
50	Correct	2 ms	468 KB	Output is correct
51	Correct	3 ms	468 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	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	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	320 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	324 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 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	212 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	320 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	324 KB	Output is correct
27	Correct	2 ms	468 KB	Output is correct
28	Correct	2 ms	456 KB	Output is correct
29	Correct	3 ms	456 KB	Output is correct
30	Correct	3 ms	456 KB	Output is correct
31	Correct	2 ms	528 KB	Output is correct
32	Correct	4 ms	512 KB	Output is correct
33	Correct	3 ms	528 KB	Output is correct
34	Correct	3 ms	528 KB	Output is correct
35	Correct	2 ms	468 KB	Output is correct
36	Correct	2 ms	468 KB	Output is correct
37	Correct	2 ms	456 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	516 KB	Output is correct
41	Correct	2 ms	468 KB	Output is correct
42	Correct	3 ms	468 KB	Output is correct
43	Correct	3 ms	468 KB	Output is correct
44	Correct	2 ms	468 KB	Output is correct
45	Correct	3 ms	468 KB	Output is correct
46	Correct	2 ms	468 KB	Output is correct
47	Correct	2 ms	528 KB	Output is correct
48	Correct	2 ms	468 KB	Output is correct
49	Correct	3 ms	460 KB	Output is correct
50	Correct	2 ms	468 KB	Output is correct
51	Correct	3 ms	468 KB	Output is correct
52	Correct	202 ms	13772 KB	Output is correct
53	Correct	178 ms	13900 KB	Output is correct
54	Correct	175 ms	13776 KB	Output is correct
55	Correct	164 ms	13820 KB	Output is correct
56	Correct	173 ms	13824 KB	Output is correct
57	Correct	174 ms	13776 KB	Output is correct
58	Correct	175 ms	13868 KB	Output is correct
59	Correct	173 ms	13736 KB	Output is correct
60	Correct	170 ms	13772 KB	Output is correct
61	Correct	178 ms	13760 KB	Output is correct
62	Correct	173 ms	13852 KB	Output is correct
63	Correct	198 ms	13804 KB	Output is correct
64	Correct	170 ms	13848 KB	Output is correct
65	Correct	181 ms	13848 KB	Output is correct
66	Correct	176 ms	13776 KB	Output is correct
67	Correct	163 ms	13796 KB	Output is correct
68	Correct	170 ms	13836 KB	Output is correct

Submission #751276

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