Submission #771019

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
771019	2023-07-02T10:51:13 Z	kirakaminski968	Art Exhibition (JOI18_art)	C++17	100 / 100	161 ms	24772 KB

#include <bits/stdc++.h>
using namespace std;

int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int N; cin >> N;
    vector<pair<long long,long long>> vec(N+1);
    for(int i = 1;i<=N;++i) cin >> vec[i].first >> vec[i].second; //first is size, second is value
    sort(vec.begin(),vec.end()); //sorted by size
    vector<long long> pref(N+1); pref[0] = 0;
    for(int i = 1;i<=N;++i) pref[i] = pref[i-1]+vec[i].second; //prefix sums on value
    long long cur = vec[1].first, ans = 0;
    for(int i = 1;i<=N;++i){
        cur = max(cur,vec[i].first-pref[i-1]);
        ans = max(ans,pref[i]-vec[i].first+cur);
        //cout << cur << " " << ans << "\n";
    }
    cout << ans << "\n";
    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	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	288 KB	Output is correct
7	Correct	1 ms	320 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 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	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	288 KB	Output is correct
7	Correct	1 ms	320 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 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	212 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	324 KB	Output is correct
16	Correct	0 ms	320 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	320 KB	Output is correct
26	Correct	1 ms	320 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	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	288 KB	Output is correct
7	Correct	1 ms	320 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 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	212 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	324 KB	Output is correct
16	Correct	0 ms	320 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	320 KB	Output is correct
26	Correct	1 ms	320 KB	Output is correct
27	Correct	2 ms	468 KB	Output is correct
28	Correct	2 ms	468 KB	Output is correct
29	Correct	3 ms	464 KB	Output is correct
30	Correct	2 ms	468 KB	Output is correct
31	Correct	1 ms	512 KB	Output is correct
32	Correct	2 ms	456 KB	Output is correct
33	Correct	2 ms	460 KB	Output is correct
34	Correct	2 ms	524 KB	Output is correct
35	Correct	2 ms	524 KB	Output is correct
36	Correct	2 ms	460 KB	Output is correct
37	Correct	2 ms	468 KB	Output is correct
38	Correct	2 ms	468 KB	Output is correct
39	Correct	2 ms	528 KB	Output is correct
40	Correct	2 ms	596 KB	Output is correct
41	Correct	2 ms	468 KB	Output is correct
42	Correct	2 ms	468 KB	Output is correct
43	Correct	2 ms	468 KB	Output is correct
44	Correct	2 ms	468 KB	Output is correct
45	Correct	2 ms	460 KB	Output is correct
46	Correct	2 ms	528 KB	Output is correct
47	Correct	2 ms	468 KB	Output is correct
48	Correct	2 ms	512 KB	Output is correct
49	Correct	2 ms	456 KB	Output is correct
50	Correct	2 ms	524 KB	Output is correct
51	Correct	2 ms	468 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	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	288 KB	Output is correct
7	Correct	1 ms	320 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 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	212 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	324 KB	Output is correct
16	Correct	0 ms	320 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	320 KB	Output is correct
26	Correct	1 ms	320 KB	Output is correct
27	Correct	2 ms	468 KB	Output is correct
28	Correct	2 ms	468 KB	Output is correct
29	Correct	3 ms	464 KB	Output is correct
30	Correct	2 ms	468 KB	Output is correct
31	Correct	1 ms	512 KB	Output is correct
32	Correct	2 ms	456 KB	Output is correct
33	Correct	2 ms	460 KB	Output is correct
34	Correct	2 ms	524 KB	Output is correct
35	Correct	2 ms	524 KB	Output is correct
36	Correct	2 ms	460 KB	Output is correct
37	Correct	2 ms	468 KB	Output is correct
38	Correct	2 ms	468 KB	Output is correct
39	Correct	2 ms	528 KB	Output is correct
40	Correct	2 ms	596 KB	Output is correct
41	Correct	2 ms	468 KB	Output is correct
42	Correct	2 ms	468 KB	Output is correct
43	Correct	2 ms	468 KB	Output is correct
44	Correct	2 ms	468 KB	Output is correct
45	Correct	2 ms	460 KB	Output is correct
46	Correct	2 ms	528 KB	Output is correct
47	Correct	2 ms	468 KB	Output is correct
48	Correct	2 ms	512 KB	Output is correct
49	Correct	2 ms	456 KB	Output is correct
50	Correct	2 ms	524 KB	Output is correct
51	Correct	2 ms	468 KB	Output is correct
52	Correct	135 ms	24576 KB	Output is correct
53	Correct	152 ms	24652 KB	Output is correct
54	Correct	158 ms	24640 KB	Output is correct
55	Correct	132 ms	24636 KB	Output is correct
56	Correct	134 ms	24644 KB	Output is correct
57	Correct	133 ms	24652 KB	Output is correct
58	Correct	132 ms	24772 KB	Output is correct
59	Correct	132 ms	24660 KB	Output is correct
60	Correct	133 ms	24644 KB	Output is correct
61	Correct	134 ms	24524 KB	Output is correct
62	Correct	133 ms	24660 KB	Output is correct
63	Correct	145 ms	24652 KB	Output is correct
64	Correct	141 ms	24640 KB	Output is correct
65	Correct	132 ms	24644 KB	Output is correct
66	Correct	132 ms	24640 KB	Output is correct
67	Correct	161 ms	24644 KB	Output is correct
68	Correct	139 ms	24628 KB	Output is correct

Submission #771019

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