답안 #786766

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
786766	2023-07-18T12:41:02 Z	winter0101	Art Exhibition (JOI18_art)	C++14	100 / 100	174 ms	32548 KB

#include <bits/stdc++.h>
using namespace std;
struct lena{
	long long a,b;
}a[500001];
long long pf[500001];
long long rl[500001];
long long sf[500001];
bool cmp(const lena &p, const lena &q){
	return p.a<q.a;
}
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    //freopen(".INP","r",stdin);
   // freopen(".OUT","w",stdout);
	int n;
	cin>>n;
	for (int i=1;i<=n;i++){
		cin>>a[i].a>>a[i].b;
	}
	sort(a+1,a+1+n,cmp);
	for (int i=1;i<=n;i++){
		pf[i]=pf[i-1]+a[i].b;
	}
	for (int i=1;i<=n;i++){
		rl[i]=pf[i]-a[i].a;
	}
	sf[n]=rl[n];
	for (int i=n-1;i>=1;i--){
		sf[i]=max(sf[i+1],rl[i]);
	}
	long long ans=-1e16;
	for (int i=1;i<=n;i++){
		ans=max(ans,sf[i]+a[i].a-pf[i-1]);
	}
	cout<<ans;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	324 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	328 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	324 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	324 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	328 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	324 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 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	0 ms	340 KB	Output is correct
18	Correct	1 ms	328 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	312 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	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	328 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	324 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	328 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	324 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 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	0 ms	340 KB	Output is correct
18	Correct	1 ms	328 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	312 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	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	328 KB	Output is correct
27	Correct	2 ms	620 KB	Output is correct
28	Correct	2 ms	596 KB	Output is correct
29	Correct	3 ms	596 KB	Output is correct
30	Correct	3 ms	668 KB	Output is correct
31	Correct	2 ms	596 KB	Output is correct
32	Correct	2 ms	604 KB	Output is correct
33	Correct	2 ms	596 KB	Output is correct
34	Correct	2 ms	592 KB	Output is correct
35	Correct	2 ms	596 KB	Output is correct
36	Correct	2 ms	600 KB	Output is correct
37	Correct	2 ms	580 KB	Output is correct
38	Correct	2 ms	600 KB	Output is correct
39	Correct	2 ms	596 KB	Output is correct
40	Correct	2 ms	596 KB	Output is correct
41	Correct	2 ms	656 KB	Output is correct
42	Correct	2 ms	596 KB	Output is correct
43	Correct	3 ms	604 KB	Output is correct
44	Correct	2 ms	596 KB	Output is correct
45	Correct	2 ms	656 KB	Output is correct
46	Correct	2 ms	596 KB	Output is correct
47	Correct	3 ms	664 KB	Output is correct
48	Correct	2 ms	596 KB	Output is correct
49	Correct	3 ms	596 KB	Output is correct
50	Correct	2 ms	596 KB	Output is correct
51	Correct	2 ms	596 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	324 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	328 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	324 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 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	0 ms	340 KB	Output is correct
18	Correct	1 ms	328 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	312 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	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	328 KB	Output is correct
27	Correct	2 ms	620 KB	Output is correct
28	Correct	2 ms	596 KB	Output is correct
29	Correct	3 ms	596 KB	Output is correct
30	Correct	3 ms	668 KB	Output is correct
31	Correct	2 ms	596 KB	Output is correct
32	Correct	2 ms	604 KB	Output is correct
33	Correct	2 ms	596 KB	Output is correct
34	Correct	2 ms	592 KB	Output is correct
35	Correct	2 ms	596 KB	Output is correct
36	Correct	2 ms	600 KB	Output is correct
37	Correct	2 ms	580 KB	Output is correct
38	Correct	2 ms	600 KB	Output is correct
39	Correct	2 ms	596 KB	Output is correct
40	Correct	2 ms	596 KB	Output is correct
41	Correct	2 ms	656 KB	Output is correct
42	Correct	2 ms	596 KB	Output is correct
43	Correct	3 ms	604 KB	Output is correct
44	Correct	2 ms	596 KB	Output is correct
45	Correct	2 ms	656 KB	Output is correct
46	Correct	2 ms	596 KB	Output is correct
47	Correct	3 ms	664 KB	Output is correct
48	Correct	2 ms	596 KB	Output is correct
49	Correct	3 ms	596 KB	Output is correct
50	Correct	2 ms	596 KB	Output is correct
51	Correct	2 ms	596 KB	Output is correct
52	Correct	174 ms	32372 KB	Output is correct
53	Correct	146 ms	32428 KB	Output is correct
54	Correct	150 ms	32548 KB	Output is correct
55	Correct	149 ms	32520 KB	Output is correct
56	Correct	157 ms	32424 KB	Output is correct
57	Correct	153 ms	32508 KB	Output is correct
58	Correct	166 ms	32468 KB	Output is correct
59	Correct	151 ms	32428 KB	Output is correct
60	Correct	152 ms	32424 KB	Output is correct
61	Correct	151 ms	32360 KB	Output is correct
62	Correct	146 ms	32456 KB	Output is correct
63	Correct	147 ms	32460 KB	Output is correct
64	Correct	151 ms	32448 KB	Output is correct
65	Correct	144 ms	32460 KB	Output is correct
66	Correct	143 ms	32448 KB	Output is correct
67	Correct	144 ms	32424 KB	Output is correct
68	Correct	144 ms	32412 KB	Output is correct

답안 #786766

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