Submission #860222

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
860222	2023-10-12T08:54:58 Z	StefanSebez	Art Exhibition (JOI18_art)	C++14	100 / 100	390 ms	28756 KB

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define fi first
#define se second
const int inf=1e18;
signed main()
{
    int n;cin>>n;
    pair<int,int>a[n+1];
    for(int i=1;i<=n;i++)
	{
		cin>>a[i].fi>>a[i].se;
	}
	sort(a+1,a+n+1);
	int b[n+1],pref[n+1]={0};
	for(int i=1;i<=n;i++)
	{
		pref[i]=pref[i-1]+a[i].se;
		b[i]=pref[i]-a[i].fi;
	}
	/*for(int i=1;i<=n;i++)cout<<a[i].fi<<" ";
	cout<<endl;
	for(int i=1;i<=n;i++)cout<<a[i].se<<" ";
	cout<<endl;
	for(int i=1;i<=n;i++)cout<<pref[i]<<" ";
	cout<<endl;
	for(int i=1;i<=n;i++)cout<<b[i]<<" ";
	cout<<endl;*/
	int maks=-inf,res=-inf;
	for(int i=n;i>=1;i--)
	{
		maks=max(maks,b[i]);
		res=max(res,maks+a[i].fi-pref[i-1]);
	}
	cout<<res<<endl;
    return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	424 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	436 KB	Output is correct
4	Correct	0 ms	440 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	432 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	424 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	436 KB	Output is correct
4	Correct	0 ms	440 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	432 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	424 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	436 KB	Output is correct
4	Correct	0 ms	440 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	432 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	4 ms	600 KB	Output is correct
28	Correct	4 ms	604 KB	Output is correct
29	Correct	4 ms	604 KB	Output is correct
30	Correct	4 ms	604 KB	Output is correct
31	Correct	4 ms	604 KB	Output is correct
32	Correct	4 ms	700 KB	Output is correct
33	Correct	5 ms	600 KB	Output is correct
34	Correct	4 ms	600 KB	Output is correct
35	Correct	4 ms	616 KB	Output is correct
36	Correct	4 ms	604 KB	Output is correct
37	Correct	4 ms	604 KB	Output is correct
38	Correct	4 ms	680 KB	Output is correct
39	Correct	4 ms	856 KB	Output is correct
40	Correct	4 ms	636 KB	Output is correct
41	Correct	4 ms	600 KB	Output is correct
42	Correct	4 ms	604 KB	Output is correct
43	Correct	4 ms	604 KB	Output is correct
44	Correct	4 ms	600 KB	Output is correct
45	Correct	4 ms	604 KB	Output is correct
46	Correct	4 ms	604 KB	Output is correct
47	Correct	4 ms	604 KB	Output is correct
48	Correct	4 ms	604 KB	Output is correct
49	Correct	4 ms	604 KB	Output is correct
50	Correct	4 ms	604 KB	Output is correct
51	Correct	6 ms	632 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	424 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	436 KB	Output is correct
4	Correct	0 ms	440 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	432 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	4 ms	600 KB	Output is correct
28	Correct	4 ms	604 KB	Output is correct
29	Correct	4 ms	604 KB	Output is correct
30	Correct	4 ms	604 KB	Output is correct
31	Correct	4 ms	604 KB	Output is correct
32	Correct	4 ms	700 KB	Output is correct
33	Correct	5 ms	600 KB	Output is correct
34	Correct	4 ms	600 KB	Output is correct
35	Correct	4 ms	616 KB	Output is correct
36	Correct	4 ms	604 KB	Output is correct
37	Correct	4 ms	604 KB	Output is correct
38	Correct	4 ms	680 KB	Output is correct
39	Correct	4 ms	856 KB	Output is correct
40	Correct	4 ms	636 KB	Output is correct
41	Correct	4 ms	600 KB	Output is correct
42	Correct	4 ms	604 KB	Output is correct
43	Correct	4 ms	604 KB	Output is correct
44	Correct	4 ms	600 KB	Output is correct
45	Correct	4 ms	604 KB	Output is correct
46	Correct	4 ms	604 KB	Output is correct
47	Correct	4 ms	604 KB	Output is correct
48	Correct	4 ms	604 KB	Output is correct
49	Correct	4 ms	604 KB	Output is correct
50	Correct	4 ms	604 KB	Output is correct
51	Correct	6 ms	632 KB	Output is correct
52	Correct	390 ms	28568 KB	Output is correct
53	Correct	378 ms	28696 KB	Output is correct
54	Correct	370 ms	28496 KB	Output is correct
55	Correct	376 ms	28568 KB	Output is correct
56	Correct	370 ms	28504 KB	Output is correct
57	Correct	380 ms	28628 KB	Output is correct
58	Correct	371 ms	28696 KB	Output is correct
59	Correct	384 ms	28756 KB	Output is correct
60	Correct	370 ms	28496 KB	Output is correct
61	Correct	376 ms	28564 KB	Output is correct
62	Correct	373 ms	28500 KB	Output is correct
63	Correct	373 ms	28556 KB	Output is correct
64	Correct	371 ms	28560 KB	Output is correct
65	Correct	376 ms	28496 KB	Output is correct
66	Correct	375 ms	28704 KB	Output is correct
67	Correct	390 ms	28720 KB	Output is correct
68	Correct	374 ms	28500 KB	Output is correct

Submission #860222

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