답안 #125621

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
125621	2019-07-06T05:33:27 Z	gs14004	Art Exhibition (JOI18_art)	C++17	100 / 100	268 ms	21028 KB

#include <bits/stdc++.h>
using namespace std;
typedef long long lint;
typedef pair<lint, lint> pi;
const int MAXN = 500005;

int n;
pi a[MAXN];

int main(){
	scanf("%d",&n);
	for(int i=1; i<=n; i++) scanf("%lld %lld",&a[i].first,&a[i].second);
	sort(a+1, a+n+1);
	for(int i=1; i<=n; i++){
		a[i].second += a[i-1].second;
	}
	lint maxv = -1e18, ans = 0;
	for(int i=1; i<=n; i++){
		maxv = max(maxv, a[i].first - a[i-1].second);
		ans = max(ans, -a[i].first + a[i].second + maxv);
	}
	cout << ans << endl;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:11:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
art.cpp:12:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1; i<=n; i++) scanf("%lld %lld",&a[i].first,&a[i].second);
                          ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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	380 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	376 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	376 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	380 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	376 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	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	380 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	2 ms	376 KB	Output is correct
21	Correct	2 ms	404 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 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	376 KB	Output is correct
2	Correct	2 ms	380 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	376 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	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	380 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	2 ms	376 KB	Output is correct
21	Correct	2 ms	404 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 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	4 ms	504 KB	Output is correct
28	Correct	4 ms	504 KB	Output is correct
29	Correct	4 ms	504 KB	Output is correct
30	Correct	4 ms	504 KB	Output is correct
31	Correct	4 ms	504 KB	Output is correct
32	Correct	5 ms	504 KB	Output is correct
33	Correct	5 ms	504 KB	Output is correct
34	Correct	4 ms	504 KB	Output is correct
35	Correct	5 ms	504 KB	Output is correct
36	Correct	5 ms	504 KB	Output is correct
37	Correct	4 ms	504 KB	Output is correct
38	Correct	4 ms	504 KB	Output is correct
39	Correct	4 ms	504 KB	Output is correct
40	Correct	5 ms	504 KB	Output is correct
41	Correct	4 ms	504 KB	Output is correct
42	Correct	4 ms	504 KB	Output is correct
43	Correct	4 ms	504 KB	Output is correct
44	Correct	4 ms	504 KB	Output is correct
45	Correct	4 ms	504 KB	Output is correct
46	Correct	4 ms	504 KB	Output is correct
47	Correct	4 ms	504 KB	Output is correct
48	Correct	5 ms	504 KB	Output is correct
49	Correct	4 ms	508 KB	Output is correct
50	Correct	5 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	376 KB	Output is correct
2	Correct	2 ms	380 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	376 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	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	380 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	2 ms	376 KB	Output is correct
21	Correct	2 ms	404 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 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	4 ms	504 KB	Output is correct
28	Correct	4 ms	504 KB	Output is correct
29	Correct	4 ms	504 KB	Output is correct
30	Correct	4 ms	504 KB	Output is correct
31	Correct	4 ms	504 KB	Output is correct
32	Correct	5 ms	504 KB	Output is correct
33	Correct	5 ms	504 KB	Output is correct
34	Correct	4 ms	504 KB	Output is correct
35	Correct	5 ms	504 KB	Output is correct
36	Correct	5 ms	504 KB	Output is correct
37	Correct	4 ms	504 KB	Output is correct
38	Correct	4 ms	504 KB	Output is correct
39	Correct	4 ms	504 KB	Output is correct
40	Correct	5 ms	504 KB	Output is correct
41	Correct	4 ms	504 KB	Output is correct
42	Correct	4 ms	504 KB	Output is correct
43	Correct	4 ms	504 KB	Output is correct
44	Correct	4 ms	504 KB	Output is correct
45	Correct	4 ms	504 KB	Output is correct
46	Correct	4 ms	504 KB	Output is correct
47	Correct	4 ms	504 KB	Output is correct
48	Correct	5 ms	504 KB	Output is correct
49	Correct	4 ms	508 KB	Output is correct
50	Correct	5 ms	504 KB	Output is correct
51	Correct	5 ms	504 KB	Output is correct
52	Correct	266 ms	20704 KB	Output is correct
53	Correct	262 ms	21028 KB	Output is correct
54	Correct	262 ms	20856 KB	Output is correct
55	Correct	264 ms	20776 KB	Output is correct
56	Correct	260 ms	20820 KB	Output is correct
57	Correct	265 ms	20880 KB	Output is correct
58	Correct	260 ms	20712 KB	Output is correct
59	Correct	261 ms	20856 KB	Output is correct
60	Correct	261 ms	20936 KB	Output is correct
61	Correct	265 ms	20784 KB	Output is correct
62	Correct	265 ms	20764 KB	Output is correct
63	Correct	262 ms	20856 KB	Output is correct
64	Correct	264 ms	20980 KB	Output is correct
65	Correct	268 ms	20728 KB	Output is correct
66	Correct	259 ms	20856 KB	Output is correct
67	Correct	260 ms	20856 KB	Output is correct
68	Correct	255 ms	20728 KB	Output is correct

답안 #125621

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