답안 #196912

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
196912	2020-01-17T15:58:17 Z	quocnguyen1012	Art Exhibition (JOI18_art)	C++14	100 / 100	262 ms	24932 KB

#include <bits/stdc++.h>

#define fi first
#define se second
#define mp make_pair
#define pb push_back

using namespace std;
typedef long long ll;

const int maxn = 5e5 + 5;

pair<ll, ll> pic[maxn];
ll sum[maxn];
int N;

signed main(void)
{
  ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  if (fopen("A.INP", "r")){
    freopen("A.INP", "r", stdin);
    freopen("A.OUT", "w", stdout);
  }
  cin >> N;
  for (int i = 1; i <= N; ++i){
    cin >> pic[i].fi >> pic[i].se;
  }
  sort(pic + 1, pic + 1 + N);
  ll Min = 1e18, res = 0;
  for (int i = 1; i <= N; ++i){
    Min = min(Min, sum[i - 1] - pic[i].fi);
    sum[i] = sum[i - 1] + pic[i].se;
    res = max(res, sum[i] - pic[i].fi - Min);
  }
  cout << res << '\n';
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:21:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
     freopen("A.INP", "r", stdin);
     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
art.cpp:22:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
     freopen("A.OUT", "w", stdout);
     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

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	504 KB	Output is correct
3	Correct	2 ms	380 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 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	380 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	504 KB	Output is correct
3	Correct	2 ms	380 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 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	380 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	504 KB	Output is correct
15	Correct	2 ms	376 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	1 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	0 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	3 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	504 KB	Output is correct
3	Correct	2 ms	380 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 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	380 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	504 KB	Output is correct
15	Correct	2 ms	376 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	1 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	0 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	3 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	7 ms	708 KB	Output is correct
28	Correct	9 ms	532 KB	Output is correct
29	Correct	5 ms	632 KB	Output is correct
30	Correct	5 ms	632 KB	Output is correct
31	Correct	5 ms	632 KB	Output is correct
32	Correct	4 ms	632 KB	Output is correct
33	Correct	8 ms	632 KB	Output is correct
34	Correct	5 ms	632 KB	Output is correct
35	Correct	5 ms	632 KB	Output is correct
36	Correct	5 ms	632 KB	Output is correct
37	Correct	5 ms	632 KB	Output is correct
38	Correct	4 ms	632 KB	Output is correct
39	Correct	5 ms	632 KB	Output is correct
40	Correct	5 ms	632 KB	Output is correct
41	Correct	5 ms	632 KB	Output is correct
42	Correct	5 ms	632 KB	Output is correct
43	Correct	5 ms	632 KB	Output is correct
44	Correct	5 ms	632 KB	Output is correct
45	Correct	6 ms	604 KB	Output is correct
46	Correct	5 ms	632 KB	Output is correct
47	Correct	5 ms	632 KB	Output is correct
48	Correct	6 ms	632 KB	Output is correct
49	Correct	5 ms	632 KB	Output is correct
50	Correct	5 ms	632 KB	Output is correct
51	Correct	5 ms	632 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	504 KB	Output is correct
3	Correct	2 ms	380 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 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	380 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	504 KB	Output is correct
15	Correct	2 ms	376 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	1 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	0 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	3 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	7 ms	708 KB	Output is correct
28	Correct	9 ms	532 KB	Output is correct
29	Correct	5 ms	632 KB	Output is correct
30	Correct	5 ms	632 KB	Output is correct
31	Correct	5 ms	632 KB	Output is correct
32	Correct	4 ms	632 KB	Output is correct
33	Correct	8 ms	632 KB	Output is correct
34	Correct	5 ms	632 KB	Output is correct
35	Correct	5 ms	632 KB	Output is correct
36	Correct	5 ms	632 KB	Output is correct
37	Correct	5 ms	632 KB	Output is correct
38	Correct	4 ms	632 KB	Output is correct
39	Correct	5 ms	632 KB	Output is correct
40	Correct	5 ms	632 KB	Output is correct
41	Correct	5 ms	632 KB	Output is correct
42	Correct	5 ms	632 KB	Output is correct
43	Correct	5 ms	632 KB	Output is correct
44	Correct	5 ms	632 KB	Output is correct
45	Correct	6 ms	604 KB	Output is correct
46	Correct	5 ms	632 KB	Output is correct
47	Correct	5 ms	632 KB	Output is correct
48	Correct	6 ms	632 KB	Output is correct
49	Correct	5 ms	632 KB	Output is correct
50	Correct	5 ms	632 KB	Output is correct
51	Correct	5 ms	632 KB	Output is correct
52	Correct	247 ms	24824 KB	Output is correct
53	Correct	249 ms	24760 KB	Output is correct
54	Correct	249 ms	24800 KB	Output is correct
55	Correct	250 ms	24824 KB	Output is correct
56	Correct	246 ms	24824 KB	Output is correct
57	Correct	249 ms	24764 KB	Output is correct
58	Correct	248 ms	24824 KB	Output is correct
59	Correct	252 ms	24860 KB	Output is correct
60	Correct	251 ms	24796 KB	Output is correct
61	Correct	257 ms	24732 KB	Output is correct
62	Correct	262 ms	24924 KB	Output is correct
63	Correct	248 ms	24824 KB	Output is correct
64	Correct	244 ms	24932 KB	Output is correct
65	Correct	252 ms	24712 KB	Output is correct
66	Correct	244 ms	24888 KB	Output is correct
67	Correct	252 ms	24848 KB	Output is correct
68	Correct	257 ms	24760 KB	Output is correct

답안 #196912

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