답안 #285474

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
285474	2020-08-29T06:51:37 Z	BeanZ	Art Exhibition (JOI18_art)	C++14	100 / 100	233 ms	28904 KB

#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define endl '\n'

const int N = 4e6 + 20;
const int mod = 998244353;
pair<ll, ll> a[500005];
ll sum[500005];
int main(){
        ios_base::sync_with_stdio(false);
        cin.tie(0);
        if (fopen("VietCT.INP", "r")){
                freopen("VietCT.INP", "r", stdin);
                freopen("VietCT.OUT", "w", stdout);
        }
        ll n;
        cin >> n;
        for (int i = 1; i <= n; i++) cin >> a[i].first >> a[i].second;
        sort(a + 1, a + n + 1);
        priority_queue<ll, vector<ll>, greater<ll>> pq;
        ll ans = 0;
        for (int i = 1; i <= n; i++){
                sum[i] = sum[i - 1] + a[i].second;
                if (pq.size()){
                        ans = max(ans, sum[i] - a[i].first - pq.top());
                }
                ans = max(ans, a[i].second);
                pq.push({sum[i - 1] - a[i].first});
        }
        cout << ans;
}
/*
*/

Compilation message

art.cpp: In function 'int main()':
art.cpp:16:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   16 |                 freopen("VietCT.INP", "r", stdin);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
art.cpp:17:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   17 |                 freopen("VietCT.OUT", "w", stdout);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	0 ms	384 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	0 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	416 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	0 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	416 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	2 ms	640 KB	Output is correct
28	Correct	4 ms	640 KB	Output is correct
29	Correct	3 ms	640 KB	Output is correct
30	Correct	3 ms	640 KB	Output is correct
31	Correct	2 ms	640 KB	Output is correct
32	Correct	3 ms	640 KB	Output is correct
33	Correct	3 ms	768 KB	Output is correct
34	Correct	3 ms	640 KB	Output is correct
35	Correct	3 ms	640 KB	Output is correct
36	Correct	3 ms	640 KB	Output is correct
37	Correct	3 ms	640 KB	Output is correct
38	Correct	3 ms	640 KB	Output is correct
39	Correct	2 ms	640 KB	Output is correct
40	Correct	3 ms	640 KB	Output is correct
41	Correct	2 ms	640 KB	Output is correct
42	Correct	2 ms	640 KB	Output is correct
43	Correct	4 ms	640 KB	Output is correct
44	Correct	2 ms	640 KB	Output is correct
45	Correct	2 ms	640 KB	Output is correct
46	Correct	2 ms	640 KB	Output is correct
47	Correct	3 ms	640 KB	Output is correct
48	Correct	3 ms	640 KB	Output is correct
49	Correct	3 ms	640 KB	Output is correct
50	Correct	3 ms	640 KB	Output is correct
51	Correct	3 ms	640 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	0 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	416 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	2 ms	640 KB	Output is correct
28	Correct	4 ms	640 KB	Output is correct
29	Correct	3 ms	640 KB	Output is correct
30	Correct	3 ms	640 KB	Output is correct
31	Correct	2 ms	640 KB	Output is correct
32	Correct	3 ms	640 KB	Output is correct
33	Correct	3 ms	768 KB	Output is correct
34	Correct	3 ms	640 KB	Output is correct
35	Correct	3 ms	640 KB	Output is correct
36	Correct	3 ms	640 KB	Output is correct
37	Correct	3 ms	640 KB	Output is correct
38	Correct	3 ms	640 KB	Output is correct
39	Correct	2 ms	640 KB	Output is correct
40	Correct	3 ms	640 KB	Output is correct
41	Correct	2 ms	640 KB	Output is correct
42	Correct	2 ms	640 KB	Output is correct
43	Correct	4 ms	640 KB	Output is correct
44	Correct	2 ms	640 KB	Output is correct
45	Correct	2 ms	640 KB	Output is correct
46	Correct	2 ms	640 KB	Output is correct
47	Correct	3 ms	640 KB	Output is correct
48	Correct	3 ms	640 KB	Output is correct
49	Correct	3 ms	640 KB	Output is correct
50	Correct	3 ms	640 KB	Output is correct
51	Correct	3 ms	640 KB	Output is correct
52	Correct	233 ms	28776 KB	Output is correct
53	Correct	224 ms	28904 KB	Output is correct
54	Correct	229 ms	28776 KB	Output is correct
55	Correct	212 ms	28792 KB	Output is correct
56	Correct	215 ms	28788 KB	Output is correct
57	Correct	212 ms	28776 KB	Output is correct
58	Correct	202 ms	28780 KB	Output is correct
59	Correct	206 ms	28904 KB	Output is correct
60	Correct	204 ms	28788 KB	Output is correct
61	Correct	201 ms	28652 KB	Output is correct
62	Correct	207 ms	28740 KB	Output is correct
63	Correct	204 ms	28772 KB	Output is correct
64	Correct	201 ms	28904 KB	Output is correct
65	Correct	203 ms	28904 KB	Output is correct
66	Correct	207 ms	28776 KB	Output is correct
67	Correct	204 ms	28904 KB	Output is correct
68	Correct	202 ms	28888 KB	Output is correct

답안 #285474

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