답안 #163425

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
163425	2019-11-13T09:04:48 Z	iefnah06	Art Exhibition (JOI18_art)	C++11	100 / 100	338 ms	20984 KB

#include <bits/stdc++.h>
using namespace std;

using ll = long long;

const ll INF = 4e18;
const int MAXN = 6e5;
int N;
pair<ll, int> A[MAXN];

int main() {
	scanf("%d", &N);
	for (int i = 0; i < N; i++) {
		scanf("%lld %d", &A[i].first, &A[i].second);
	}
	sort(A, A + N);
	ll ma = -INF;
	ll ans = -INF;
	ll pref = 0;
	for (int i = 0; i < N; i++) {
		ma = max(ma, A[i].first - pref);
		pref += A[i].second;
		ans = max(ans, pref - A[i].first + ma);
	}
	printf("%lld\n", ans);

	return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:12:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &N);
  ~~~~~^~~~~~~~~~
art.cpp:14:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %d", &A[i].first, &A[i].second);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	252 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	252 KB	Output is correct
12	Correct	4 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	256 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	0 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	2 ms	376 KB	Output is correct
24	Correct	10 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	252 KB	Output is correct
12	Correct	4 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	256 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	0 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	2 ms	376 KB	Output is correct
24	Correct	10 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	5 ms	504 KB	Output is correct
28	Correct	4 ms	504 KB	Output is correct
29	Correct	5 ms	504 KB	Output is correct
30	Correct	5 ms	508 KB	Output is correct
31	Correct	5 ms	504 KB	Output is correct
32	Correct	5 ms	504 KB	Output is correct
33	Correct	5 ms	476 KB	Output is correct
34	Correct	6 ms	632 KB	Output is correct
35	Correct	5 ms	504 KB	Output is correct
36	Correct	4 ms	504 KB	Output is correct
37	Correct	5 ms	504 KB	Output is correct
38	Correct	5 ms	504 KB	Output is correct
39	Correct	5 ms	504 KB	Output is correct
40	Correct	5 ms	504 KB	Output is correct
41	Correct	5 ms	504 KB	Output is correct
42	Correct	4 ms	504 KB	Output is correct
43	Correct	5 ms	504 KB	Output is correct
44	Correct	4 ms	504 KB	Output is correct
45	Correct	5 ms	504 KB	Output is correct
46	Correct	5 ms	504 KB	Output is correct
47	Correct	18 ms	504 KB	Output is correct
48	Correct	5 ms	504 KB	Output is correct
49	Correct	4 ms	504 KB	Output is correct
50	Correct	4 ms	504 KB	Output is correct
51	Correct	5 ms	504 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	252 KB	Output is correct
12	Correct	4 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	256 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	0 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	2 ms	376 KB	Output is correct
24	Correct	10 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	5 ms	504 KB	Output is correct
28	Correct	4 ms	504 KB	Output is correct
29	Correct	5 ms	504 KB	Output is correct
30	Correct	5 ms	508 KB	Output is correct
31	Correct	5 ms	504 KB	Output is correct
32	Correct	5 ms	504 KB	Output is correct
33	Correct	5 ms	476 KB	Output is correct
34	Correct	6 ms	632 KB	Output is correct
35	Correct	5 ms	504 KB	Output is correct
36	Correct	4 ms	504 KB	Output is correct
37	Correct	5 ms	504 KB	Output is correct
38	Correct	5 ms	504 KB	Output is correct
39	Correct	5 ms	504 KB	Output is correct
40	Correct	5 ms	504 KB	Output is correct
41	Correct	5 ms	504 KB	Output is correct
42	Correct	4 ms	504 KB	Output is correct
43	Correct	5 ms	504 KB	Output is correct
44	Correct	4 ms	504 KB	Output is correct
45	Correct	5 ms	504 KB	Output is correct
46	Correct	5 ms	504 KB	Output is correct
47	Correct	18 ms	504 KB	Output is correct
48	Correct	5 ms	504 KB	Output is correct
49	Correct	4 ms	504 KB	Output is correct
50	Correct	4 ms	504 KB	Output is correct
51	Correct	5 ms	504 KB	Output is correct
52	Correct	272 ms	20728 KB	Output is correct
53	Correct	273 ms	20860 KB	Output is correct
54	Correct	274 ms	20856 KB	Output is correct
55	Correct	272 ms	20856 KB	Output is correct
56	Correct	267 ms	20856 KB	Output is correct
57	Correct	269 ms	20856 KB	Output is correct
58	Correct	268 ms	20876 KB	Output is correct
59	Correct	267 ms	20896 KB	Output is correct
60	Correct	269 ms	20984 KB	Output is correct
61	Correct	270 ms	20728 KB	Output is correct
62	Correct	270 ms	20808 KB	Output is correct
63	Correct	303 ms	20840 KB	Output is correct
64	Correct	338 ms	20896 KB	Output is correct
65	Correct	269 ms	20840 KB	Output is correct
66	Correct	270 ms	20856 KB	Output is correct
67	Correct	269 ms	20932 KB	Output is correct
68	Correct	269 ms	20756 KB	Output is correct

답안 #163425

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