Submission #1115610

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1115610	2024-11-20T17:00:32 Z	staszic_ojuz	Art Exhibition (JOI18_art)	C++17	100 / 100	141 ms	24900 KB

#include <iostream>
#include <vector>
#include <algorithm>
#include <utility>
using namespace std;
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    long long n;
    cin>>n;
    vector<pair<long long, long long>> vect(n);
    for (long long i=0;i<n;i++) cin>>vect[i].first>>vect[i].second;
    sort(vect.begin(), vect.end());
    vector<long long> adds(n);
    adds[n-1]=vect[n-1].second;
    for (long long i=0;i<n-1;i++){
        adds[i]=vect[i].second-vect[i+1].first+vect[i].first;
    }
    long long current=0, best=-1e15-1;
    for (long long i=n-1;i>=0;i--){
        current+=adds[i];
        current=max(current, vect[i].second);
        best=max(best, current);
    }
    cout<<best<<'\n';
    return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	456 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	456 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	504 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	456 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	504 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	3 ms	592 KB	Output is correct
28	Correct	3 ms	592 KB	Output is correct
29	Correct	3 ms	592 KB	Output is correct
30	Correct	3 ms	592 KB	Output is correct
31	Correct	2 ms	592 KB	Output is correct
32	Correct	2 ms	760 KB	Output is correct
33	Correct	2 ms	592 KB	Output is correct
34	Correct	3 ms	592 KB	Output is correct
35	Correct	3 ms	592 KB	Output is correct
36	Correct	3 ms	760 KB	Output is correct
37	Correct	2 ms	592 KB	Output is correct
38	Correct	2 ms	592 KB	Output is correct
39	Correct	3 ms	592 KB	Output is correct
40	Correct	2 ms	592 KB	Output is correct
41	Correct	2 ms	592 KB	Output is correct
42	Correct	2 ms	592 KB	Output is correct
43	Correct	2 ms	764 KB	Output is correct
44	Correct	2 ms	592 KB	Output is correct
45	Correct	2 ms	592 KB	Output is correct
46	Correct	2 ms	592 KB	Output is correct
47	Correct	3 ms	592 KB	Output is correct
48	Correct	2 ms	472 KB	Output is correct
49	Correct	2 ms	592 KB	Output is correct
50	Correct	2 ms	592 KB	Output is correct
51	Correct	3 ms	592 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	456 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	504 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	3 ms	592 KB	Output is correct
28	Correct	3 ms	592 KB	Output is correct
29	Correct	3 ms	592 KB	Output is correct
30	Correct	3 ms	592 KB	Output is correct
31	Correct	2 ms	592 KB	Output is correct
32	Correct	2 ms	760 KB	Output is correct
33	Correct	2 ms	592 KB	Output is correct
34	Correct	3 ms	592 KB	Output is correct
35	Correct	3 ms	592 KB	Output is correct
36	Correct	3 ms	760 KB	Output is correct
37	Correct	2 ms	592 KB	Output is correct
38	Correct	2 ms	592 KB	Output is correct
39	Correct	3 ms	592 KB	Output is correct
40	Correct	2 ms	592 KB	Output is correct
41	Correct	2 ms	592 KB	Output is correct
42	Correct	2 ms	592 KB	Output is correct
43	Correct	2 ms	764 KB	Output is correct
44	Correct	2 ms	592 KB	Output is correct
45	Correct	2 ms	592 KB	Output is correct
46	Correct	2 ms	592 KB	Output is correct
47	Correct	3 ms	592 KB	Output is correct
48	Correct	2 ms	472 KB	Output is correct
49	Correct	2 ms	592 KB	Output is correct
50	Correct	2 ms	592 KB	Output is correct
51	Correct	3 ms	592 KB	Output is correct
52	Correct	131 ms	24648 KB	Output is correct
53	Correct	135 ms	23308 KB	Output is correct
54	Correct	127 ms	24776 KB	Output is correct
55	Correct	131 ms	24776 KB	Output is correct
56	Correct	130 ms	24648 KB	Output is correct
57	Correct	131 ms	24648 KB	Output is correct
58	Correct	132 ms	24652 KB	Output is correct
59	Correct	130 ms	24648 KB	Output is correct
60	Correct	133 ms	24648 KB	Output is correct
61	Correct	141 ms	24480 KB	Output is correct
62	Correct	135 ms	24776 KB	Output is correct
63	Correct	134 ms	24776 KB	Output is correct
64	Correct	128 ms	24648 KB	Output is correct
65	Correct	133 ms	24648 KB	Output is correct
66	Correct	141 ms	24900 KB	Output is correct
67	Correct	126 ms	24776 KB	Output is correct
68	Correct	125 ms	24648 KB	Output is correct

Submission #1115610

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