답안 #372347

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
372347	2021-02-27T18:45:29 Z	mariowong	Art Exhibition (JOI18_art)	C++14	100 / 100	246 ms	32748 KB

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

long long n,l;
long long ans,b[500005],mx[500005],ps[500005];
pair<long long,long long> a[500005];
int main(){
	ios::sync_with_stdio(false);
	cin >> n;
	for (int i=1;i<=n;i++){
		cin >> a[i].first >> a[i].second;
	}
	sort(a+1,a+1+n);
	for (int i=1;i<=n;i++){
		ps[i]=ps[i-1]+a[i].second;
		b[i]=ps[i]-a[i].first;
	}
	mx[n+1]=-1e18;
	for (int i=n;i>=1;i--){
		mx[i]=max(mx[i+1],b[i]);
	}
	ans=-1e18;
	for (int i=1;i<=n;i++){
		ans=max(ans,mx[i]+a[i].first-ps[i-1]);
	}
	cout << ans << "\n";
	return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	492 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	492 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	3 ms	620 KB	Output is correct
28	Correct	3 ms	620 KB	Output is correct
29	Correct	3 ms	620 KB	Output is correct
30	Correct	3 ms	620 KB	Output is correct
31	Correct	3 ms	620 KB	Output is correct
32	Correct	3 ms	620 KB	Output is correct
33	Correct	3 ms	620 KB	Output is correct
34	Correct	3 ms	620 KB	Output is correct
35	Correct	3 ms	620 KB	Output is correct
36	Correct	3 ms	748 KB	Output is correct
37	Correct	3 ms	620 KB	Output is correct
38	Correct	3 ms	620 KB	Output is correct
39	Correct	3 ms	620 KB	Output is correct
40	Correct	3 ms	620 KB	Output is correct
41	Correct	3 ms	620 KB	Output is correct
42	Correct	3 ms	620 KB	Output is correct
43	Correct	3 ms	620 KB	Output is correct
44	Correct	3 ms	620 KB	Output is correct
45	Correct	3 ms	620 KB	Output is correct
46	Correct	3 ms	620 KB	Output is correct
47	Correct	3 ms	620 KB	Output is correct
48	Correct	2 ms	620 KB	Output is correct
49	Correct	3 ms	620 KB	Output is correct
50	Correct	3 ms	620 KB	Output is correct
51	Correct	3 ms	620 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	492 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	3 ms	620 KB	Output is correct
28	Correct	3 ms	620 KB	Output is correct
29	Correct	3 ms	620 KB	Output is correct
30	Correct	3 ms	620 KB	Output is correct
31	Correct	3 ms	620 KB	Output is correct
32	Correct	3 ms	620 KB	Output is correct
33	Correct	3 ms	620 KB	Output is correct
34	Correct	3 ms	620 KB	Output is correct
35	Correct	3 ms	620 KB	Output is correct
36	Correct	3 ms	748 KB	Output is correct
37	Correct	3 ms	620 KB	Output is correct
38	Correct	3 ms	620 KB	Output is correct
39	Correct	3 ms	620 KB	Output is correct
40	Correct	3 ms	620 KB	Output is correct
41	Correct	3 ms	620 KB	Output is correct
42	Correct	3 ms	620 KB	Output is correct
43	Correct	3 ms	620 KB	Output is correct
44	Correct	3 ms	620 KB	Output is correct
45	Correct	3 ms	620 KB	Output is correct
46	Correct	3 ms	620 KB	Output is correct
47	Correct	3 ms	620 KB	Output is correct
48	Correct	2 ms	620 KB	Output is correct
49	Correct	3 ms	620 KB	Output is correct
50	Correct	3 ms	620 KB	Output is correct
51	Correct	3 ms	620 KB	Output is correct
52	Correct	214 ms	32492 KB	Output is correct
53	Correct	212 ms	32620 KB	Output is correct
54	Correct	246 ms	32708 KB	Output is correct
55	Correct	210 ms	32620 KB	Output is correct
56	Correct	209 ms	32620 KB	Output is correct
57	Correct	212 ms	32620 KB	Output is correct
58	Correct	210 ms	32588 KB	Output is correct
59	Correct	211 ms	32620 KB	Output is correct
60	Correct	212 ms	32620 KB	Output is correct
61	Correct	211 ms	32492 KB	Output is correct
62	Correct	214 ms	32556 KB	Output is correct
63	Correct	212 ms	32620 KB	Output is correct
64	Correct	215 ms	32748 KB	Output is correct
65	Correct	215 ms	32620 KB	Output is correct
66	Correct	213 ms	32620 KB	Output is correct
67	Correct	216 ms	32620 KB	Output is correct
68	Correct	213 ms	32620 KB	Output is correct

답안 #372347

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