답안 #330734

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
330734	2020-11-26T12:24:17 Z	TLP39	Art Exhibition (JOI18_art)	C++14	100 / 100	270 ms	26880 KB

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


int main()
{
    int n;
    scanf("%d",&n);
    long long int a,b;
    pair<long long int,long long int> ab[n+1];
    for(int i=1;i<=n;i++)
    {
        scanf("%lld %lld",&a,&b);
        ab[i]={a,b};
    }
    sort(ab+1,ab+n+1);
    long long int pre[n+1]={};
    pre[1]=ab[1].second;
    for(int i=2;i<=n;i++)
    {
        pre[i]=pre[i-1]-(ab[i].first-ab[i-1].first)+ab[i].second;
    }
    int best_end[n+1]={};
    best_end[n]=n;
    for(int i=n-1;i>0;i--)
    {
        best_end[i]=best_end[i+1];
        if(pre[i]>pre[best_end[i]])
        {
            best_end[i]=i;
        }
    }
    long long int maxx=0;
    for(int i=1;i<=n;i++)
    {
        maxx=max(pre[best_end[i]]-pre[i]+ab[i].second,maxx);
    }
    printf("%lld",maxx);
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    8 |     scanf("%d",&n);
      |     ~~~~~^~~~~~~~~
art.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   13 |         scanf("%lld %lld",&a,&b);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~

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	512 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	512 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	3 ms	620 KB	Output is correct
28	Correct	4 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	620 KB	Output is correct
37	Correct	3 ms	620 KB	Output is correct
38	Correct	3 ms	640 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	4 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	3 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	512 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	3 ms	620 KB	Output is correct
28	Correct	4 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	620 KB	Output is correct
37	Correct	3 ms	620 KB	Output is correct
38	Correct	3 ms	640 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	4 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	3 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	220 ms	26880 KB	Output is correct
53	Correct	220 ms	26604 KB	Output is correct
54	Correct	213 ms	26604 KB	Output is correct
55	Correct	212 ms	26604 KB	Output is correct
56	Correct	265 ms	26604 KB	Output is correct
57	Correct	213 ms	26604 KB	Output is correct
58	Correct	217 ms	26756 KB	Output is correct
59	Correct	211 ms	26604 KB	Output is correct
60	Correct	230 ms	26604 KB	Output is correct
61	Correct	222 ms	26476 KB	Output is correct
62	Correct	213 ms	26604 KB	Output is correct
63	Correct	213 ms	26604 KB	Output is correct
64	Correct	258 ms	26604 KB	Output is correct
65	Correct	211 ms	26604 KB	Output is correct
66	Correct	214 ms	26604 KB	Output is correct
67	Correct	270 ms	26724 KB	Output is correct
68	Correct	212 ms	26604 KB	Output is correct

답안 #330734

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