Submission #707376

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
707376	2023-03-09T00:21:08 Z	NourWael	Art Exhibition (JOI18_art)	C++14	100 / 100	240 ms	63836 KB

#include <iostream>
#include <bits/stdc++.h>
typedef long long ll;

using namespace std;

vector<pair<ll,ll>>v;
int n;

ll dp[500005][3];

ll art(int i, int k)
{
    if(k==2)
    return 0;

    if (i==n && k==1)
    {
       return -v[i-1].first;
    }


    if(i==n && k==0)
        return 0;

    if(dp[i][k]!=-1e18)
        return dp[i][k];

    ll a=-1e18;

    if(k==0)
    {
       a=max(a,art(i+1,1)+v[i].second+v[i].first);
       a=max(a,art(i+1,0));
       a=max(a,art(i+1,2)+v[i].second);
    }
    else if(k==1)
    {
        a=max(a,art(i+1,1)+v[i].second);
        a=max(a,art(i+1,2)+v[i].second-v[i].first);
    }

    dp[i][k]=a;
    return a;
}

int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);



    cin>>n;
    v.resize(n);

    for(int i=0;i<n;i++)
    {
        cin>>v[i].first>>v[i].second;

    }
    sort(v.begin(),v.end());

    for(int i=0;i<n;i++)
        for(int j=0;j<3;j++)
            dp[i][j]=-1e18;

    cout<<art(0,0);


    return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	332 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	328 KB	Output is correct
7	Correct	1 ms	328 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	332 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	332 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	328 KB	Output is correct
7	Correct	1 ms	328 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	332 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	332 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	328 KB	Output is correct
7	Correct	1 ms	328 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	332 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	2 ms	852 KB	Output is correct
28	Correct	2 ms	916 KB	Output is correct
29	Correct	2 ms	852 KB	Output is correct
30	Correct	3 ms	852 KB	Output is correct
31	Correct	2 ms	852 KB	Output is correct
32	Correct	2 ms	852 KB	Output is correct
33	Correct	2 ms	928 KB	Output is correct
34	Correct	3 ms	908 KB	Output is correct
35	Correct	2 ms	852 KB	Output is correct
36	Correct	2 ms	852 KB	Output is correct
37	Correct	2 ms	852 KB	Output is correct
38	Correct	2 ms	852 KB	Output is correct
39	Correct	2 ms	848 KB	Output is correct
40	Correct	3 ms	900 KB	Output is correct
41	Correct	2 ms	852 KB	Output is correct
42	Correct	2 ms	852 KB	Output is correct
43	Correct	2 ms	848 KB	Output is correct
44	Correct	2 ms	852 KB	Output is correct
45	Correct	2 ms	852 KB	Output is correct
46	Correct	2 ms	852 KB	Output is correct
47	Correct	3 ms	916 KB	Output is correct
48	Correct	3 ms	912 KB	Output is correct
49	Correct	3 ms	920 KB	Output is correct
50	Correct	2 ms	852 KB	Output is correct
51	Correct	2 ms	852 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	332 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	328 KB	Output is correct
7	Correct	1 ms	328 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	332 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	2 ms	852 KB	Output is correct
28	Correct	2 ms	916 KB	Output is correct
29	Correct	2 ms	852 KB	Output is correct
30	Correct	3 ms	852 KB	Output is correct
31	Correct	2 ms	852 KB	Output is correct
32	Correct	2 ms	852 KB	Output is correct
33	Correct	2 ms	928 KB	Output is correct
34	Correct	3 ms	908 KB	Output is correct
35	Correct	2 ms	852 KB	Output is correct
36	Correct	2 ms	852 KB	Output is correct
37	Correct	2 ms	852 KB	Output is correct
38	Correct	2 ms	852 KB	Output is correct
39	Correct	2 ms	848 KB	Output is correct
40	Correct	3 ms	900 KB	Output is correct
41	Correct	2 ms	852 KB	Output is correct
42	Correct	2 ms	852 KB	Output is correct
43	Correct	2 ms	848 KB	Output is correct
44	Correct	2 ms	852 KB	Output is correct
45	Correct	2 ms	852 KB	Output is correct
46	Correct	2 ms	852 KB	Output is correct
47	Correct	3 ms	916 KB	Output is correct
48	Correct	3 ms	912 KB	Output is correct
49	Correct	3 ms	920 KB	Output is correct
50	Correct	2 ms	852 KB	Output is correct
51	Correct	2 ms	852 KB	Output is correct
52	Correct	229 ms	63672 KB	Output is correct
53	Correct	209 ms	63812 KB	Output is correct
54	Correct	215 ms	63820 KB	Output is correct
55	Correct	222 ms	63828 KB	Output is correct
56	Correct	207 ms	63816 KB	Output is correct
57	Correct	221 ms	63816 KB	Output is correct
58	Correct	198 ms	63824 KB	Output is correct
59	Correct	207 ms	63836 KB	Output is correct
60	Correct	240 ms	63816 KB	Output is correct
61	Correct	206 ms	63688 KB	Output is correct
62	Correct	223 ms	63812 KB	Output is correct
63	Correct	213 ms	63812 KB	Output is correct
64	Correct	212 ms	63728 KB	Output is correct
65	Correct	225 ms	63804 KB	Output is correct
66	Correct	206 ms	63816 KB	Output is correct
67	Correct	207 ms	63800 KB	Output is correct
68	Correct	227 ms	63772 KB	Output is correct

Submission #707376

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