Submission #48474

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
48474	2018-05-13T22:09:02 Z	kyleliu	Art Exhibition (JOI18_art)	C++14	100 / 100	253 ms	222984 KB

#include <bits/stdc++.h> // PLEASE

using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair <ll, ll> pp;
#define MAXN 500005
#define MAXM 1005
#define MAXP 25
#define A first
#define B second
#define MP make_pair
#define PB push_back
const ll INF = 2e9+13;
const ll MOD = 1e9+7;
int N;
ll sz[MAXN], vl[MAXN];
pp ar[MAXN];
ll p[MAXN];

int main(void)
{
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cin >> N;
	for(int i=1; i<=N; i++) cin >> ar[i].A >> ar[i].B;
	sort(ar+1, ar+N+1);
	for(int i=1; i<=N; i++) {
		sz[i] = ar[i].A; vl[i] = ar[i].B;
		p[i] = p[i-1] + vl[i];
	}
	ll mv = sz[1] - p[0];
	ll ret = vl[1];
	for(int r=1; r<=N; r++) {
		mv = max(mv, sz[r] - p[r-1]);
		ret = max(ret, p[r] + mv - sz[r]);
	}
	cout << ret << endl;
}

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	376 KB	Output is correct
3	Correct	2 ms	432 KB	Output is correct
4	Correct	2 ms	432 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	2 ms	468 KB	Output is correct
7	Correct	2 ms	484 KB	Output is correct
8	Correct	2 ms	484 KB	Output is correct
9	Correct	2 ms	536 KB	Output is correct
10	Correct	2 ms	536 KB	Output is correct
11	Correct	2 ms	536 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	376 KB	Output is correct
3	Correct	2 ms	432 KB	Output is correct
4	Correct	2 ms	432 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	2 ms	468 KB	Output is correct
7	Correct	2 ms	484 KB	Output is correct
8	Correct	2 ms	484 KB	Output is correct
9	Correct	2 ms	536 KB	Output is correct
10	Correct	2 ms	536 KB	Output is correct
11	Correct	2 ms	536 KB	Output is correct
12	Correct	2 ms	536 KB	Output is correct
13	Correct	2 ms	536 KB	Output is correct
14	Correct	2 ms	608 KB	Output is correct
15	Correct	2 ms	608 KB	Output is correct
16	Correct	2 ms	676 KB	Output is correct
17	Correct	2 ms	676 KB	Output is correct
18	Correct	2 ms	676 KB	Output is correct
19	Correct	2 ms	676 KB	Output is correct
20	Correct	2 ms	676 KB	Output is correct
21	Correct	2 ms	676 KB	Output is correct
22	Correct	2 ms	676 KB	Output is correct
23	Correct	2 ms	676 KB	Output is correct
24	Correct	2 ms	676 KB	Output is correct
25	Correct	2 ms	676 KB	Output is correct
26	Correct	2 ms	676 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	376 KB	Output is correct
3	Correct	2 ms	432 KB	Output is correct
4	Correct	2 ms	432 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	2 ms	468 KB	Output is correct
7	Correct	2 ms	484 KB	Output is correct
8	Correct	2 ms	484 KB	Output is correct
9	Correct	2 ms	536 KB	Output is correct
10	Correct	2 ms	536 KB	Output is correct
11	Correct	2 ms	536 KB	Output is correct
12	Correct	2 ms	536 KB	Output is correct
13	Correct	2 ms	536 KB	Output is correct
14	Correct	2 ms	608 KB	Output is correct
15	Correct	2 ms	608 KB	Output is correct
16	Correct	2 ms	676 KB	Output is correct
17	Correct	2 ms	676 KB	Output is correct
18	Correct	2 ms	676 KB	Output is correct
19	Correct	2 ms	676 KB	Output is correct
20	Correct	2 ms	676 KB	Output is correct
21	Correct	2 ms	676 KB	Output is correct
22	Correct	2 ms	676 KB	Output is correct
23	Correct	2 ms	676 KB	Output is correct
24	Correct	2 ms	676 KB	Output is correct
25	Correct	2 ms	676 KB	Output is correct
26	Correct	2 ms	676 KB	Output is correct
27	Correct	4 ms	868 KB	Output is correct
28	Correct	4 ms	868 KB	Output is correct
29	Correct	4 ms	868 KB	Output is correct
30	Correct	4 ms	868 KB	Output is correct
31	Correct	4 ms	868 KB	Output is correct
32	Correct	4 ms	868 KB	Output is correct
33	Correct	4 ms	868 KB	Output is correct
34	Correct	4 ms	868 KB	Output is correct
35	Correct	4 ms	868 KB	Output is correct
36	Correct	4 ms	868 KB	Output is correct
37	Correct	4 ms	868 KB	Output is correct
38	Correct	4 ms	868 KB	Output is correct
39	Correct	4 ms	868 KB	Output is correct
40	Correct	4 ms	868 KB	Output is correct
41	Correct	4 ms	868 KB	Output is correct
42	Correct	4 ms	868 KB	Output is correct
43	Correct	4 ms	868 KB	Output is correct
44	Correct	4 ms	868 KB	Output is correct
45	Correct	4 ms	868 KB	Output is correct
46	Correct	4 ms	868 KB	Output is correct
47	Correct	4 ms	868 KB	Output is correct
48	Correct	4 ms	868 KB	Output is correct
49	Correct	4 ms	868 KB	Output is correct
50	Correct	4 ms	868 KB	Output is correct
51	Correct	4 ms	868 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	376 KB	Output is correct
3	Correct	2 ms	432 KB	Output is correct
4	Correct	2 ms	432 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	2 ms	468 KB	Output is correct
7	Correct	2 ms	484 KB	Output is correct
8	Correct	2 ms	484 KB	Output is correct
9	Correct	2 ms	536 KB	Output is correct
10	Correct	2 ms	536 KB	Output is correct
11	Correct	2 ms	536 KB	Output is correct
12	Correct	2 ms	536 KB	Output is correct
13	Correct	2 ms	536 KB	Output is correct
14	Correct	2 ms	608 KB	Output is correct
15	Correct	2 ms	608 KB	Output is correct
16	Correct	2 ms	676 KB	Output is correct
17	Correct	2 ms	676 KB	Output is correct
18	Correct	2 ms	676 KB	Output is correct
19	Correct	2 ms	676 KB	Output is correct
20	Correct	2 ms	676 KB	Output is correct
21	Correct	2 ms	676 KB	Output is correct
22	Correct	2 ms	676 KB	Output is correct
23	Correct	2 ms	676 KB	Output is correct
24	Correct	2 ms	676 KB	Output is correct
25	Correct	2 ms	676 KB	Output is correct
26	Correct	2 ms	676 KB	Output is correct
27	Correct	4 ms	868 KB	Output is correct
28	Correct	4 ms	868 KB	Output is correct
29	Correct	4 ms	868 KB	Output is correct
30	Correct	4 ms	868 KB	Output is correct
31	Correct	4 ms	868 KB	Output is correct
32	Correct	4 ms	868 KB	Output is correct
33	Correct	4 ms	868 KB	Output is correct
34	Correct	4 ms	868 KB	Output is correct
35	Correct	4 ms	868 KB	Output is correct
36	Correct	4 ms	868 KB	Output is correct
37	Correct	4 ms	868 KB	Output is correct
38	Correct	4 ms	868 KB	Output is correct
39	Correct	4 ms	868 KB	Output is correct
40	Correct	4 ms	868 KB	Output is correct
41	Correct	4 ms	868 KB	Output is correct
42	Correct	4 ms	868 KB	Output is correct
43	Correct	4 ms	868 KB	Output is correct
44	Correct	4 ms	868 KB	Output is correct
45	Correct	4 ms	868 KB	Output is correct
46	Correct	4 ms	868 KB	Output is correct
47	Correct	4 ms	868 KB	Output is correct
48	Correct	4 ms	868 KB	Output is correct
49	Correct	4 ms	868 KB	Output is correct
50	Correct	4 ms	868 KB	Output is correct
51	Correct	4 ms	868 KB	Output is correct
52	Correct	229 ms	20136 KB	Output is correct
53	Correct	232 ms	32892 KB	Output is correct
54	Correct	233 ms	45632 KB	Output is correct
55	Correct	233 ms	58308 KB	Output is correct
56	Correct	238 ms	71016 KB	Output is correct
57	Correct	232 ms	83644 KB	Output is correct
58	Correct	236 ms	96272 KB	Output is correct
59	Correct	231 ms	108932 KB	Output is correct
60	Correct	233 ms	121708 KB	Output is correct
61	Correct	230 ms	134176 KB	Output is correct
62	Correct	240 ms	146856 KB	Output is correct
63	Correct	231 ms	159516 KB	Output is correct
64	Correct	236 ms	172276 KB	Output is correct
65	Correct	235 ms	184824 KB	Output is correct
66	Correct	248 ms	197640 KB	Output is correct
67	Correct	248 ms	210176 KB	Output is correct
68	Correct	253 ms	222984 KB	Output is correct

Submission #48474

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