답안 #66734 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
66734	2018-08-12T07:58:35 Z	cdemirer	Art Exhibition (JOI18_art)	C++17	100 / 100	387 ms	20468 KB

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> ii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<vii> vvii;
typedef vector<vi> vvi;
typedef pair<double, double> dodo;
#define pb(x) push_back(x)
#define mp(x, y) make_pair(x, y)

int N;
ll A[500000], B[500000];
ll opt[500000];

int main(int argc, char **argv) {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	cin >> N;
	for (int i = 0; i < N; i++) cin >> B[i] >> A[i];
	vector<pair<ll, ll> > tmp;
	for (int i = 0; i < N; i++) tmp.pb(mp(B[i], A[i]));
	sort(tmp.begin(), tmp.end());
	for (int i = 0; i < N; i++) A[i] = tmp[i].second, B[i] = tmp[i].first;
	
	opt[N-1] = A[N-1];
	for (int i = N-2; i >= 0; i--) {
		opt[i] = A[i];
		ll delta = opt[i+1] - (B[i+1] - B[i]);
		if (delta > 0) opt[i] += delta;
	}
	ll ans = 0;
	for (int i = 0; i < N; i++) {
		ans = max(ans, opt[i]);
	}
	cout << ans << endl;
	
	return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	464 KB	Output is correct
4	Correct	3 ms	464 KB	Output is correct
5	Correct	2 ms	464 KB	Output is correct
6	Correct	2 ms	636 KB	Output is correct
7	Correct	2 ms	636 KB	Output is correct
8	Correct	2 ms	636 KB	Output is correct
9	Correct	2 ms	636 KB	Output is correct
10	Correct	2 ms	636 KB	Output is correct
11	Correct	2 ms	636 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	464 KB	Output is correct
4	Correct	3 ms	464 KB	Output is correct
5	Correct	2 ms	464 KB	Output is correct
6	Correct	2 ms	636 KB	Output is correct
7	Correct	2 ms	636 KB	Output is correct
8	Correct	2 ms	636 KB	Output is correct
9	Correct	2 ms	636 KB	Output is correct
10	Correct	2 ms	636 KB	Output is correct
11	Correct	2 ms	636 KB	Output is correct
12	Correct	2 ms	636 KB	Output is correct
13	Correct	2 ms	636 KB	Output is correct
14	Correct	2 ms	636 KB	Output is correct
15	Correct	3 ms	636 KB	Output is correct
16	Correct	2 ms	636 KB	Output is correct
17	Correct	3 ms	636 KB	Output is correct
18	Correct	2 ms	636 KB	Output is correct
19	Correct	2 ms	636 KB	Output is correct
20	Correct	2 ms	636 KB	Output is correct
21	Correct	3 ms	636 KB	Output is correct
22	Correct	3 ms	636 KB	Output is correct
23	Correct	2 ms	636 KB	Output is correct
24	Correct	3 ms	748 KB	Output is correct
25	Correct	3 ms	748 KB	Output is correct
26	Correct	2 ms	748 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	464 KB	Output is correct
4	Correct	3 ms	464 KB	Output is correct
5	Correct	2 ms	464 KB	Output is correct
6	Correct	2 ms	636 KB	Output is correct
7	Correct	2 ms	636 KB	Output is correct
8	Correct	2 ms	636 KB	Output is correct
9	Correct	2 ms	636 KB	Output is correct
10	Correct	2 ms	636 KB	Output is correct
11	Correct	2 ms	636 KB	Output is correct
12	Correct	2 ms	636 KB	Output is correct
13	Correct	2 ms	636 KB	Output is correct
14	Correct	2 ms	636 KB	Output is correct
15	Correct	3 ms	636 KB	Output is correct
16	Correct	2 ms	636 KB	Output is correct
17	Correct	3 ms	636 KB	Output is correct
18	Correct	2 ms	636 KB	Output is correct
19	Correct	2 ms	636 KB	Output is correct
20	Correct	2 ms	636 KB	Output is correct
21	Correct	3 ms	636 KB	Output is correct
22	Correct	3 ms	636 KB	Output is correct
23	Correct	2 ms	636 KB	Output is correct
24	Correct	3 ms	748 KB	Output is correct
25	Correct	3 ms	748 KB	Output is correct
26	Correct	2 ms	748 KB	Output is correct
27	Correct	5 ms	892 KB	Output is correct
28	Correct	5 ms	892 KB	Output is correct
29	Correct	5 ms	892 KB	Output is correct
30	Correct	6 ms	892 KB	Output is correct
31	Correct	5 ms	892 KB	Output is correct
32	Correct	6 ms	892 KB	Output is correct
33	Correct	5 ms	892 KB	Output is correct
34	Correct	5 ms	892 KB	Output is correct
35	Correct	5 ms	892 KB	Output is correct
36	Correct	4 ms	892 KB	Output is correct
37	Correct	5 ms	892 KB	Output is correct
38	Correct	5 ms	908 KB	Output is correct
39	Correct	4 ms	928 KB	Output is correct
40	Correct	5 ms	944 KB	Output is correct
41	Correct	7 ms	960 KB	Output is correct
42	Correct	6 ms	960 KB	Output is correct
43	Correct	5 ms	980 KB	Output is correct
44	Correct	5 ms	980 KB	Output is correct
45	Correct	4 ms	980 KB	Output is correct
46	Correct	4 ms	980 KB	Output is correct
47	Correct	5 ms	1080 KB	Output is correct
48	Correct	5 ms	1080 KB	Output is correct
49	Correct	6 ms	1080 KB	Output is correct
50	Correct	6 ms	1080 KB	Output is correct
51	Correct	4 ms	1080 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	464 KB	Output is correct
4	Correct	3 ms	464 KB	Output is correct
5	Correct	2 ms	464 KB	Output is correct
6	Correct	2 ms	636 KB	Output is correct
7	Correct	2 ms	636 KB	Output is correct
8	Correct	2 ms	636 KB	Output is correct
9	Correct	2 ms	636 KB	Output is correct
10	Correct	2 ms	636 KB	Output is correct
11	Correct	2 ms	636 KB	Output is correct
12	Correct	2 ms	636 KB	Output is correct
13	Correct	2 ms	636 KB	Output is correct
14	Correct	2 ms	636 KB	Output is correct
15	Correct	3 ms	636 KB	Output is correct
16	Correct	2 ms	636 KB	Output is correct
17	Correct	3 ms	636 KB	Output is correct
18	Correct	2 ms	636 KB	Output is correct
19	Correct	2 ms	636 KB	Output is correct
20	Correct	2 ms	636 KB	Output is correct
21	Correct	3 ms	636 KB	Output is correct
22	Correct	3 ms	636 KB	Output is correct
23	Correct	2 ms	636 KB	Output is correct
24	Correct	3 ms	748 KB	Output is correct
25	Correct	3 ms	748 KB	Output is correct
26	Correct	2 ms	748 KB	Output is correct
27	Correct	5 ms	892 KB	Output is correct
28	Correct	5 ms	892 KB	Output is correct
29	Correct	5 ms	892 KB	Output is correct
30	Correct	6 ms	892 KB	Output is correct
31	Correct	5 ms	892 KB	Output is correct
32	Correct	6 ms	892 KB	Output is correct
33	Correct	5 ms	892 KB	Output is correct
34	Correct	5 ms	892 KB	Output is correct
35	Correct	5 ms	892 KB	Output is correct
36	Correct	4 ms	892 KB	Output is correct
37	Correct	5 ms	892 KB	Output is correct
38	Correct	5 ms	908 KB	Output is correct
39	Correct	4 ms	928 KB	Output is correct
40	Correct	5 ms	944 KB	Output is correct
41	Correct	7 ms	960 KB	Output is correct
42	Correct	6 ms	960 KB	Output is correct
43	Correct	5 ms	980 KB	Output is correct
44	Correct	5 ms	980 KB	Output is correct
45	Correct	4 ms	980 KB	Output is correct
46	Correct	4 ms	980 KB	Output is correct
47	Correct	5 ms	1080 KB	Output is correct
48	Correct	5 ms	1080 KB	Output is correct
49	Correct	6 ms	1080 KB	Output is correct
50	Correct	6 ms	1080 KB	Output is correct
51	Correct	4 ms	1080 KB	Output is correct
52	Correct	258 ms	20412 KB	Output is correct
53	Correct	277 ms	20412 KB	Output is correct
54	Correct	297 ms	20412 KB	Output is correct
55	Correct	266 ms	20412 KB	Output is correct
56	Correct	288 ms	20412 KB	Output is correct
57	Correct	302 ms	20468 KB	Output is correct
58	Correct	267 ms	20468 KB	Output is correct
59	Correct	276 ms	20468 KB	Output is correct
60	Correct	281 ms	20468 KB	Output is correct
61	Correct	305 ms	20468 KB	Output is correct
62	Correct	262 ms	20468 KB	Output is correct
63	Correct	258 ms	20468 KB	Output is correct
64	Correct	267 ms	20468 KB	Output is correct
65	Correct	279 ms	20468 KB	Output is correct
66	Correct	257 ms	20468 KB	Output is correct
67	Correct	282 ms	20468 KB	Output is correct
68	Correct	387 ms	20468 KB	Output is correct

답안 #66734

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