Submission #66146

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
66146	2018-08-09T21:29:02 Z	pamaj	Art Exhibition (JOI18_art)	C++14	100 / 100	313 ms	223932 KB

#include <bits/stdc++.h>
using namespace std;
const int maxn = 5e5 + 10;
typedef long long ll;

int n;

ll k[maxn], p[maxn];

struct obj
{
	ll val, size;
} it[maxn];

bool compara(obj a, obj b)
{
	if(a.size == b.size) return a.val < b.val;
	return a.size < b.size;
}

int main()
{
	ios::sync_with_stdio(false), cin.tie(nullptr);

	cin >> n;
	for(int i = 1; i <= n; i++)
	{
		cin >> it[i].size >> it[i].val;
	}

	sort(it + 1, it + n + 1, compara);

	for(int i = 1; i <= n; i++)
	{
		p[i] = it[i].val + p[i - 1]; 
	}

	k[n] = p[n]-it[n].size;

	for(int i = n-1; i >= 1; i--)
	{
		k[i] = max(k[i + 1], p[i] - it[i].size);
	}


	ll ans = 0;
	for(int i = 1; i < n; i++)
	{
		ans = max(ans, it[i].size - p[i - 1] + k[i]);
	}


	cout << ans << "\n";


	return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	2 ms	484 KB	Output is correct
4	Correct	2 ms	556 KB	Output is correct
5	Correct	2 ms	556 KB	Output is correct
6	Correct	2 ms	556 KB	Output is correct
7	Correct	2 ms	568 KB	Output is correct
8	Correct	2 ms	700 KB	Output is correct
9	Correct	3 ms	700 KB	Output is correct
10	Correct	2 ms	700 KB	Output is correct
11	Correct	2 ms	700 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	2 ms	484 KB	Output is correct
4	Correct	2 ms	556 KB	Output is correct
5	Correct	2 ms	556 KB	Output is correct
6	Correct	2 ms	556 KB	Output is correct
7	Correct	2 ms	568 KB	Output is correct
8	Correct	2 ms	700 KB	Output is correct
9	Correct	3 ms	700 KB	Output is correct
10	Correct	2 ms	700 KB	Output is correct
11	Correct	2 ms	700 KB	Output is correct
12	Correct	2 ms	700 KB	Output is correct
13	Correct	2 ms	764 KB	Output is correct
14	Correct	2 ms	788 KB	Output is correct
15	Correct	2 ms	800 KB	Output is correct
16	Correct	2 ms	852 KB	Output is correct
17	Correct	2 ms	852 KB	Output is correct
18	Correct	3 ms	856 KB	Output is correct
19	Correct	2 ms	860 KB	Output is correct
20	Correct	2 ms	868 KB	Output is correct
21	Correct	2 ms	1080 KB	Output is correct
22	Correct	2 ms	1080 KB	Output is correct
23	Correct	2 ms	1080 KB	Output is correct
24	Correct	2 ms	1080 KB	Output is correct
25	Correct	3 ms	1080 KB	Output is correct
26	Correct	2 ms	1080 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	2 ms	484 KB	Output is correct
4	Correct	2 ms	556 KB	Output is correct
5	Correct	2 ms	556 KB	Output is correct
6	Correct	2 ms	556 KB	Output is correct
7	Correct	2 ms	568 KB	Output is correct
8	Correct	2 ms	700 KB	Output is correct
9	Correct	3 ms	700 KB	Output is correct
10	Correct	2 ms	700 KB	Output is correct
11	Correct	2 ms	700 KB	Output is correct
12	Correct	2 ms	700 KB	Output is correct
13	Correct	2 ms	764 KB	Output is correct
14	Correct	2 ms	788 KB	Output is correct
15	Correct	2 ms	800 KB	Output is correct
16	Correct	2 ms	852 KB	Output is correct
17	Correct	2 ms	852 KB	Output is correct
18	Correct	3 ms	856 KB	Output is correct
19	Correct	2 ms	860 KB	Output is correct
20	Correct	2 ms	868 KB	Output is correct
21	Correct	2 ms	1080 KB	Output is correct
22	Correct	2 ms	1080 KB	Output is correct
23	Correct	2 ms	1080 KB	Output is correct
24	Correct	2 ms	1080 KB	Output is correct
25	Correct	3 ms	1080 KB	Output is correct
26	Correct	2 ms	1080 KB	Output is correct
27	Correct	4 ms	1196 KB	Output is correct
28	Correct	5 ms	1336 KB	Output is correct
29	Correct	5 ms	1452 KB	Output is correct
30	Correct	6 ms	1644 KB	Output is correct
31	Correct	4 ms	1708 KB	Output is correct
32	Correct	5 ms	1900 KB	Output is correct
33	Correct	4 ms	1964 KB	Output is correct
34	Correct	6 ms	2096 KB	Output is correct
35	Correct	5 ms	2224 KB	Output is correct
36	Correct	5 ms	2360 KB	Output is correct
37	Correct	8 ms	2480 KB	Output is correct
38	Correct	4 ms	2672 KB	Output is correct
39	Correct	6 ms	2672 KB	Output is correct
40	Correct	5 ms	2868 KB	Output is correct
41	Correct	6 ms	2992 KB	Output is correct
42	Correct	6 ms	3168 KB	Output is correct
43	Correct	6 ms	3244 KB	Output is correct
44	Correct	5 ms	3372 KB	Output is correct
45	Correct	6 ms	3632 KB	Output is correct
46	Correct	6 ms	3648 KB	Output is correct
47	Correct	5 ms	3772 KB	Output is correct
48	Correct	5 ms	3900 KB	Output is correct
49	Correct	5 ms	4028 KB	Output is correct
50	Correct	4 ms	4156 KB	Output is correct
51	Correct	4 ms	4412 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	2 ms	484 KB	Output is correct
4	Correct	2 ms	556 KB	Output is correct
5	Correct	2 ms	556 KB	Output is correct
6	Correct	2 ms	556 KB	Output is correct
7	Correct	2 ms	568 KB	Output is correct
8	Correct	2 ms	700 KB	Output is correct
9	Correct	3 ms	700 KB	Output is correct
10	Correct	2 ms	700 KB	Output is correct
11	Correct	2 ms	700 KB	Output is correct
12	Correct	2 ms	700 KB	Output is correct
13	Correct	2 ms	764 KB	Output is correct
14	Correct	2 ms	788 KB	Output is correct
15	Correct	2 ms	800 KB	Output is correct
16	Correct	2 ms	852 KB	Output is correct
17	Correct	2 ms	852 KB	Output is correct
18	Correct	3 ms	856 KB	Output is correct
19	Correct	2 ms	860 KB	Output is correct
20	Correct	2 ms	868 KB	Output is correct
21	Correct	2 ms	1080 KB	Output is correct
22	Correct	2 ms	1080 KB	Output is correct
23	Correct	2 ms	1080 KB	Output is correct
24	Correct	2 ms	1080 KB	Output is correct
25	Correct	3 ms	1080 KB	Output is correct
26	Correct	2 ms	1080 KB	Output is correct
27	Correct	4 ms	1196 KB	Output is correct
28	Correct	5 ms	1336 KB	Output is correct
29	Correct	5 ms	1452 KB	Output is correct
30	Correct	6 ms	1644 KB	Output is correct
31	Correct	4 ms	1708 KB	Output is correct
32	Correct	5 ms	1900 KB	Output is correct
33	Correct	4 ms	1964 KB	Output is correct
34	Correct	6 ms	2096 KB	Output is correct
35	Correct	5 ms	2224 KB	Output is correct
36	Correct	5 ms	2360 KB	Output is correct
37	Correct	8 ms	2480 KB	Output is correct
38	Correct	4 ms	2672 KB	Output is correct
39	Correct	6 ms	2672 KB	Output is correct
40	Correct	5 ms	2868 KB	Output is correct
41	Correct	6 ms	2992 KB	Output is correct
42	Correct	6 ms	3168 KB	Output is correct
43	Correct	6 ms	3244 KB	Output is correct
44	Correct	5 ms	3372 KB	Output is correct
45	Correct	6 ms	3632 KB	Output is correct
46	Correct	6 ms	3648 KB	Output is correct
47	Correct	5 ms	3772 KB	Output is correct
48	Correct	5 ms	3900 KB	Output is correct
49	Correct	5 ms	4028 KB	Output is correct
50	Correct	4 ms	4156 KB	Output is correct
51	Correct	4 ms	4412 KB	Output is correct
52	Correct	252 ms	32328 KB	Output is correct
53	Correct	253 ms	45064 KB	Output is correct
54	Correct	262 ms	57980 KB	Output is correct
55	Correct	273 ms	70528 KB	Output is correct
56	Correct	279 ms	83096 KB	Output is correct
57	Correct	278 ms	95864 KB	Output is correct
58	Correct	294 ms	108540 KB	Output is correct
59	Correct	302 ms	121092 KB	Output is correct
60	Correct	282 ms	133964 KB	Output is correct
61	Correct	259 ms	145504 KB	Output is correct
62	Correct	262 ms	156800 KB	Output is correct
63	Correct	265 ms	168440 KB	Output is correct
64	Correct	266 ms	179604 KB	Output is correct
65	Correct	288 ms	191584 KB	Output is correct
66	Correct	279 ms	201848 KB	Output is correct
67	Correct	300 ms	212684 KB	Output is correct
68	Correct	313 ms	223932 KB	Output is correct

Submission #66146

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