Submission #765032

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
765032	2023-06-24T07:46:37 Z	yusuf12360	Art Exhibition (JOI18_art)	C++14	100 / 100	176 ms	28620 KB

#include<bits/stdc++.h>
#define int long long
using namespace std;
signed main() {
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	int n; cin >> n;
	vector<pair<int, int>> a(n);
	for(auto &p : a) cin >> p.first >> p.second;
	sort(a.begin(), a.end());
	vector<int> suf(n);
	suf[n-1]=a[n-1].first+a[n-1].second;
	for(int i=n-2; i>=0; i--)
		suf[i]=suf[i+1]+a[i].second-a[i+1].first+a[i].first;
	vector<int> pre_max(n);
	pre_max[0]=suf[0];
	for(int i=1; i<n; i++) pre_max[i]=max(suf[i], pre_max[i-1]);
	int sum=0, cost=-1e17;
	for(int i=n-1; i>=0; i--)
		cost=max(cost, pre_max[i]-sum-a[i].first),
		sum+=a[i].second;
	cout << cost << '\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	0 ms	212 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	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 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	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 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	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 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	1 ms	212 KB	Output is correct
14	Correct	0 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	324 KB	Output is correct
19	Correct	1 ms	324 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	320 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 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	0 ms	212 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	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 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	1 ms	212 KB	Output is correct
14	Correct	0 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	324 KB	Output is correct
19	Correct	1 ms	324 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	320 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	2 ms	596 KB	Output is correct
28	Correct	2 ms	584 KB	Output is correct
29	Correct	2 ms	596 KB	Output is correct
30	Correct	2 ms	584 KB	Output is correct
31	Correct	2 ms	584 KB	Output is correct
32	Correct	2 ms	596 KB	Output is correct
33	Correct	2 ms	596 KB	Output is correct
34	Correct	2 ms	596 KB	Output is correct
35	Correct	2 ms	596 KB	Output is correct
36	Correct	2 ms	592 KB	Output is correct
37	Correct	2 ms	596 KB	Output is correct
38	Correct	2 ms	592 KB	Output is correct
39	Correct	2 ms	596 KB	Output is correct
40	Correct	2 ms	528 KB	Output is correct
41	Correct	3 ms	588 KB	Output is correct
42	Correct	2 ms	536 KB	Output is correct
43	Correct	2 ms	596 KB	Output is correct
44	Correct	2 ms	568 KB	Output is correct
45	Correct	2 ms	596 KB	Output is correct
46	Correct	2 ms	596 KB	Output is correct
47	Correct	2 ms	596 KB	Output is correct
48	Correct	2 ms	596 KB	Output is correct
49	Correct	2 ms	596 KB	Output is correct
50	Correct	2 ms	524 KB	Output is correct
51	Correct	2 ms	592 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	0 ms	212 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	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 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	1 ms	212 KB	Output is correct
14	Correct	0 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	324 KB	Output is correct
19	Correct	1 ms	324 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	320 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	2 ms	596 KB	Output is correct
28	Correct	2 ms	584 KB	Output is correct
29	Correct	2 ms	596 KB	Output is correct
30	Correct	2 ms	584 KB	Output is correct
31	Correct	2 ms	584 KB	Output is correct
32	Correct	2 ms	596 KB	Output is correct
33	Correct	2 ms	596 KB	Output is correct
34	Correct	2 ms	596 KB	Output is correct
35	Correct	2 ms	596 KB	Output is correct
36	Correct	2 ms	592 KB	Output is correct
37	Correct	2 ms	596 KB	Output is correct
38	Correct	2 ms	592 KB	Output is correct
39	Correct	2 ms	596 KB	Output is correct
40	Correct	2 ms	528 KB	Output is correct
41	Correct	3 ms	588 KB	Output is correct
42	Correct	2 ms	536 KB	Output is correct
43	Correct	2 ms	596 KB	Output is correct
44	Correct	2 ms	568 KB	Output is correct
45	Correct	2 ms	596 KB	Output is correct
46	Correct	2 ms	596 KB	Output is correct
47	Correct	2 ms	596 KB	Output is correct
48	Correct	2 ms	596 KB	Output is correct
49	Correct	2 ms	596 KB	Output is correct
50	Correct	2 ms	524 KB	Output is correct
51	Correct	2 ms	592 KB	Output is correct
52	Correct	135 ms	28488 KB	Output is correct
53	Correct	136 ms	28608 KB	Output is correct
54	Correct	133 ms	28608 KB	Output is correct
55	Correct	136 ms	28616 KB	Output is correct
56	Correct	137 ms	28492 KB	Output is correct
57	Correct	138 ms	28608 KB	Output is correct
58	Correct	133 ms	28608 KB	Output is correct
59	Correct	136 ms	28596 KB	Output is correct
60	Correct	134 ms	28616 KB	Output is correct
61	Correct	139 ms	28484 KB	Output is correct
62	Correct	139 ms	28592 KB	Output is correct
63	Correct	148 ms	28620 KB	Output is correct
64	Correct	147 ms	28612 KB	Output is correct
65	Correct	176 ms	28504 KB	Output is correct
66	Correct	136 ms	28500 KB	Output is correct
67	Correct	145 ms	28608 KB	Output is correct
68	Correct	141 ms	28608 KB	Output is correct

Submission #765032

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