Submission #134236

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
134236	2019-07-22T08:54:15 Z	Boxworld	Art Exhibition (JOI18_art)	C++14	50 / 100	1000 ms	24720 KB

art

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int maxN=500010;
struct art{ll size,val;}a[maxN];
bool cmp(art x,art y){return x.size<y.size;}
ll v[maxN],ans=0;
int main(){
	int n;
	scanf("%d",&n);
	for (int i=1;i<=n;i++)scanf("%lld%lld",&a[i].size,&a[i].val);
	sort(a+1,a+n+1,cmp);
	v[0]=0;
	for (int i=1;i<=n;i++)v[i]=v[i-1]+a[i].val;
	for (int i=1;i<=n;i++)
	for (int j=i;j<=n;j++)
	ans=max(ans,v[j]-v[i-1]+a[i].size-a[j].size);
	printf("%lld\n",ans);
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:10:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
art.cpp:11:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for (int i=1;i<=n;i++)scanf("%lld%lld",&a[i].size,&a[i].val);
                        ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct

Subtask #2

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	380 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct

Subtask #3

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	380 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	20 ms	504 KB	Output is correct
28	Correct	20 ms	504 KB	Output is correct
29	Correct	20 ms	632 KB	Output is correct
30	Correct	19 ms	636 KB	Output is correct
31	Correct	20 ms	504 KB	Output is correct
32	Correct	19 ms	504 KB	Output is correct
33	Correct	19 ms	632 KB	Output is correct
34	Correct	19 ms	504 KB	Output is correct
35	Correct	20 ms	636 KB	Output is correct
36	Correct	20 ms	632 KB	Output is correct
37	Correct	20 ms	504 KB	Output is correct
38	Correct	19 ms	528 KB	Output is correct
39	Correct	20 ms	636 KB	Output is correct
40	Correct	19 ms	508 KB	Output is correct
41	Correct	20 ms	644 KB	Output is correct
42	Correct	20 ms	632 KB	Output is correct
43	Correct	19 ms	504 KB	Output is correct
44	Correct	20 ms	632 KB	Output is correct
45	Correct	19 ms	632 KB	Output is correct
46	Correct	20 ms	504 KB	Output is correct
47	Correct	20 ms	632 KB	Output is correct
48	Correct	20 ms	632 KB	Output is correct
49	Correct	21 ms	504 KB	Output is correct
50	Correct	20 ms	632 KB	Output is correct
51	Correct	19 ms	504 KB	Output is correct

Subtask #4

0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	380 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	20 ms	504 KB	Output is correct
28	Correct	20 ms	504 KB	Output is correct
29	Correct	20 ms	632 KB	Output is correct
30	Correct	19 ms	636 KB	Output is correct
31	Correct	20 ms	504 KB	Output is correct
32	Correct	19 ms	504 KB	Output is correct
33	Correct	19 ms	632 KB	Output is correct
34	Correct	19 ms	504 KB	Output is correct
35	Correct	20 ms	636 KB	Output is correct
36	Correct	20 ms	632 KB	Output is correct
37	Correct	20 ms	504 KB	Output is correct
38	Correct	19 ms	528 KB	Output is correct
39	Correct	20 ms	636 KB	Output is correct
40	Correct	19 ms	508 KB	Output is correct
41	Correct	20 ms	644 KB	Output is correct
42	Correct	20 ms	632 KB	Output is correct
43	Correct	19 ms	504 KB	Output is correct
44	Correct	20 ms	632 KB	Output is correct
45	Correct	19 ms	632 KB	Output is correct
46	Correct	20 ms	504 KB	Output is correct
47	Correct	20 ms	632 KB	Output is correct
48	Correct	20 ms	632 KB	Output is correct
49	Correct	21 ms	504 KB	Output is correct
50	Correct	20 ms	632 KB	Output is correct
51	Correct	19 ms	504 KB	Output is correct
52	Execution timed out	1047 ms	24720 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-