답안 #372445

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
372445	2021-02-28T08:15:14 Z	amano_hina	Art Exhibition (JOI18_art)	C++14	100 / 100	568 ms	30956 KB

#include<bits/stdc++.h>
using namespace std;
long long n,a[500005],b[500005],c[500005],d[500005],ans;
pair<long long,long long> p[500005];
int main()
{
    cin>>n;
    for(int i=0;i<n;i++)
    {
        cin>>a[i]>>b[i];
        p[i].first=a[i];
        p[i].second=b[i];
    }
    sort(p,p+n);
    for(int i=0;i<n;i++)
    {
        a[i]=p[i].first;
        b[i]=p[i].second;
        //cout<<a[i]<<" "<<b[i]<<'\n';
    }
    c[0]=b[0];
    d[0]=b[0];
    for(int i=1;i<n;i++)
    {
        c[i]=c[i-1]+b[i];
        d[i]=d[i-1]+b[i];
    }
    for(int i=0;i<n;i++)
    {
        d[i]=d[i]-a[i];
        c[i]=c[i]-b[i]-a[i];
    }
    ans=b[0];
    for(int i=n-2;i>=0;i--)
    {
        d[i]=max(d[i],d[i+1]);
    }
    for(int i=1;i<n;i++)
    {
        c[i]=min(c[i],c[i-1]);
    }
    for(int i=0;i<n;i++)
    {
        ans=max(ans,d[i]-c[i]);
    }
    cout<<ans;

}

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	364 KB	Output is correct
19	Correct	1 ms	384 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	364 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	364 KB	Output is correct
19	Correct	1 ms	384 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	364 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	8 ms	620 KB	Output is correct
28	Correct	6 ms	748 KB	Output is correct
29	Correct	6 ms	748 KB	Output is correct
30	Correct	6 ms	748 KB	Output is correct
31	Correct	6 ms	748 KB	Output is correct
32	Correct	6 ms	748 KB	Output is correct
33	Correct	6 ms	748 KB	Output is correct
34	Correct	6 ms	748 KB	Output is correct
35	Correct	6 ms	748 KB	Output is correct
36	Correct	6 ms	748 KB	Output is correct
37	Correct	6 ms	748 KB	Output is correct
38	Correct	6 ms	748 KB	Output is correct
39	Correct	6 ms	748 KB	Output is correct
40	Correct	8 ms	768 KB	Output is correct
41	Correct	6 ms	748 KB	Output is correct
42	Correct	6 ms	748 KB	Output is correct
43	Correct	6 ms	748 KB	Output is correct
44	Correct	8 ms	748 KB	Output is correct
45	Correct	6 ms	748 KB	Output is correct
46	Correct	7 ms	676 KB	Output is correct
47	Correct	6 ms	748 KB	Output is correct
48	Correct	6 ms	748 KB	Output is correct
49	Correct	6 ms	748 KB	Output is correct
50	Correct	6 ms	748 KB	Output is correct
51	Correct	6 ms	748 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	364 KB	Output is correct
19	Correct	1 ms	384 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	364 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	8 ms	620 KB	Output is correct
28	Correct	6 ms	748 KB	Output is correct
29	Correct	6 ms	748 KB	Output is correct
30	Correct	6 ms	748 KB	Output is correct
31	Correct	6 ms	748 KB	Output is correct
32	Correct	6 ms	748 KB	Output is correct
33	Correct	6 ms	748 KB	Output is correct
34	Correct	6 ms	748 KB	Output is correct
35	Correct	6 ms	748 KB	Output is correct
36	Correct	6 ms	748 KB	Output is correct
37	Correct	6 ms	748 KB	Output is correct
38	Correct	6 ms	748 KB	Output is correct
39	Correct	6 ms	748 KB	Output is correct
40	Correct	8 ms	768 KB	Output is correct
41	Correct	6 ms	748 KB	Output is correct
42	Correct	6 ms	748 KB	Output is correct
43	Correct	6 ms	748 KB	Output is correct
44	Correct	8 ms	748 KB	Output is correct
45	Correct	6 ms	748 KB	Output is correct
46	Correct	7 ms	676 KB	Output is correct
47	Correct	6 ms	748 KB	Output is correct
48	Correct	6 ms	748 KB	Output is correct
49	Correct	6 ms	748 KB	Output is correct
50	Correct	6 ms	748 KB	Output is correct
51	Correct	6 ms	748 KB	Output is correct
52	Correct	568 ms	30900 KB	Output is correct
53	Correct	563 ms	30828 KB	Output is correct
54	Correct	559 ms	30956 KB	Output is correct
55	Correct	565 ms	30956 KB	Output is correct
56	Correct	567 ms	30828 KB	Output is correct
57	Correct	568 ms	30828 KB	Output is correct
58	Correct	561 ms	30828 KB	Output is correct
59	Correct	567 ms	30956 KB	Output is correct
60	Correct	566 ms	30860 KB	Output is correct
61	Correct	558 ms	30956 KB	Output is correct
62	Correct	564 ms	30956 KB	Output is correct
63	Correct	563 ms	30844 KB	Output is correct
64	Correct	563 ms	30828 KB	Output is correct
65	Correct	566 ms	30828 KB	Output is correct
66	Correct	564 ms	30956 KB	Output is correct
67	Correct	564 ms	30956 KB	Output is correct
68	Correct	562 ms	30956 KB	Output is correct

답안 #372445

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