답안 #590633

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
590633	2022-07-06T07:52:16 Z	karrigan	Art Exhibition (JOI18_art)	C++14	100 / 100	254 ms	32532 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	0 ms	340 KB	Output is correct
2	Correct	0 ms	336 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	336 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	408 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	332 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	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	0 ms	340 KB	Output is correct
23	Correct	0 ms	340 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	340 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	336 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	408 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	332 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	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	0 ms	340 KB	Output is correct
23	Correct	0 ms	340 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	340 KB	Output is correct
27	Correct	2 ms	596 KB	Output is correct
28	Correct	2 ms	596 KB	Output is correct
29	Correct	2 ms	580 KB	Output is correct
30	Correct	2 ms	596 KB	Output is correct
31	Correct	2 ms	596 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	572 KB	Output is correct
35	Correct	3 ms	584 KB	Output is correct
36	Correct	2 ms	600 KB	Output is correct
37	Correct	3 ms	580 KB	Output is correct
38	Correct	3 ms	596 KB	Output is correct
39	Correct	2 ms	596 KB	Output is correct
40	Correct	2 ms	596 KB	Output is correct
41	Correct	3 ms	596 KB	Output is correct
42	Correct	3 ms	668 KB	Output is correct
43	Correct	3 ms	596 KB	Output is correct
44	Correct	3 ms	656 KB	Output is correct
45	Correct	2 ms	596 KB	Output is correct
46	Correct	2 ms	600 KB	Output is correct
47	Correct	2 ms	596 KB	Output is correct
48	Correct	2 ms	584 KB	Output is correct
49	Correct	2 ms	596 KB	Output is correct
50	Correct	2 ms	724 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	0 ms	340 KB	Output is correct
2	Correct	0 ms	336 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	408 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	332 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	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	0 ms	340 KB	Output is correct
23	Correct	0 ms	340 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	340 KB	Output is correct
27	Correct	2 ms	596 KB	Output is correct
28	Correct	2 ms	596 KB	Output is correct
29	Correct	2 ms	580 KB	Output is correct
30	Correct	2 ms	596 KB	Output is correct
31	Correct	2 ms	596 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	572 KB	Output is correct
35	Correct	3 ms	584 KB	Output is correct
36	Correct	2 ms	600 KB	Output is correct
37	Correct	3 ms	580 KB	Output is correct
38	Correct	3 ms	596 KB	Output is correct
39	Correct	2 ms	596 KB	Output is correct
40	Correct	2 ms	596 KB	Output is correct
41	Correct	3 ms	596 KB	Output is correct
42	Correct	3 ms	668 KB	Output is correct
43	Correct	3 ms	596 KB	Output is correct
44	Correct	3 ms	656 KB	Output is correct
45	Correct	2 ms	596 KB	Output is correct
46	Correct	2 ms	600 KB	Output is correct
47	Correct	2 ms	596 KB	Output is correct
48	Correct	2 ms	584 KB	Output is correct
49	Correct	2 ms	596 KB	Output is correct
50	Correct	2 ms	724 KB	Output is correct
51	Correct	2 ms	596 KB	Output is correct
52	Correct	184 ms	32396 KB	Output is correct
53	Correct	185 ms	32448 KB	Output is correct
54	Correct	254 ms	32504 KB	Output is correct
55	Correct	187 ms	32464 KB	Output is correct
56	Correct	181 ms	32456 KB	Output is correct
57	Correct	192 ms	32512 KB	Output is correct
58	Correct	203 ms	32460 KB	Output is correct
59	Correct	197 ms	32472 KB	Output is correct
60	Correct	181 ms	32456 KB	Output is correct
61	Correct	187 ms	32352 KB	Output is correct
62	Correct	184 ms	32460 KB	Output is correct
63	Correct	205 ms	32432 KB	Output is correct
64	Correct	191 ms	32456 KB	Output is correct
65	Correct	223 ms	32456 KB	Output is correct
66	Correct	195 ms	32460 KB	Output is correct
67	Correct	186 ms	32532 KB	Output is correct
68	Correct	193 ms	32460 KB	Output is correct

답안 #590633

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