답안 #1109978

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1109978	2024-11-08T09:57:20 Z	whyalwaysmezzz	Art Exhibition (JOI18_art)	C++14	100 / 100	137 ms	21064 KB

#include <bits/stdc++.h>
#ifdef LOCAL
#define TASK "test"
#else
#define TASK "test"
#endif
using namespace std;
 
#define int long long
 
const int N = 5e5 + 5;
 
int n;
pair<int, int> a[N];
 
signed main() {
    if (fopen(TASK".inp", "r")) {
        freopen(TASK".inp", "r", stdin);
        freopen(TASK".out", "w", stdout);
    }
    if (fopen(TASK".err", "r")) {
        freopen(TASK".err", "w", stderr);
    }
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cin >> n;
    for (int i = 1; i <= n; ++i) {
        cin >> a[i].first >> a[i].second;
    }
    sort(a + 1, a + n + 1);
    int sum = 0, best = -a[1].first, res = 0;
    for (int i = 1; i <= n; ++i) {
        sum += a[i - 1].first - a[i].first + a[i].second;
        res = max(res, sum - best);
        best = min(best, sum + a[i].first - a[i + 1].first);
    }
    cout << res;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:18:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |         freopen(TASK".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
art.cpp:19:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |         freopen(TASK".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
art.cpp:22:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |         freopen(TASK".err", "w", stderr);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	464 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	428 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	464 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	428 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	504 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	468 KB	Output is correct
16	Correct	1 ms	504 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	504 KB	Output is correct
25	Correct	1 ms	436 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	464 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	428 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	504 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	468 KB	Output is correct
16	Correct	1 ms	504 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	504 KB	Output is correct
25	Correct	1 ms	436 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	2 ms	592 KB	Output is correct
28	Correct	2 ms	592 KB	Output is correct
29	Correct	3 ms	764 KB	Output is correct
30	Correct	3 ms	632 KB	Output is correct
31	Correct	3 ms	592 KB	Output is correct
32	Correct	2 ms	592 KB	Output is correct
33	Correct	2 ms	592 KB	Output is correct
34	Correct	2 ms	484 KB	Output is correct
35	Correct	2 ms	760 KB	Output is correct
36	Correct	2 ms	592 KB	Output is correct
37	Correct	2 ms	592 KB	Output is correct
38	Correct	2 ms	592 KB	Output is correct
39	Correct	2 ms	592 KB	Output is correct
40	Correct	3 ms	592 KB	Output is correct
41	Correct	2 ms	592 KB	Output is correct
42	Correct	3 ms	760 KB	Output is correct
43	Correct	2 ms	592 KB	Output is correct
44	Correct	2 ms	592 KB	Output is correct
45	Correct	2 ms	592 KB	Output is correct
46	Correct	2 ms	592 KB	Output is correct
47	Correct	3 ms	604 KB	Output is correct
48	Correct	2 ms	592 KB	Output is correct
49	Correct	2 ms	592 KB	Output is correct
50	Correct	3 ms	476 KB	Output is correct
51	Correct	2 ms	592 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	464 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	428 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	504 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	468 KB	Output is correct
16	Correct	1 ms	504 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	504 KB	Output is correct
25	Correct	1 ms	436 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	2 ms	592 KB	Output is correct
28	Correct	2 ms	592 KB	Output is correct
29	Correct	3 ms	764 KB	Output is correct
30	Correct	3 ms	632 KB	Output is correct
31	Correct	3 ms	592 KB	Output is correct
32	Correct	2 ms	592 KB	Output is correct
33	Correct	2 ms	592 KB	Output is correct
34	Correct	2 ms	484 KB	Output is correct
35	Correct	2 ms	760 KB	Output is correct
36	Correct	2 ms	592 KB	Output is correct
37	Correct	2 ms	592 KB	Output is correct
38	Correct	2 ms	592 KB	Output is correct
39	Correct	2 ms	592 KB	Output is correct
40	Correct	3 ms	592 KB	Output is correct
41	Correct	2 ms	592 KB	Output is correct
42	Correct	3 ms	760 KB	Output is correct
43	Correct	2 ms	592 KB	Output is correct
44	Correct	2 ms	592 KB	Output is correct
45	Correct	2 ms	592 KB	Output is correct
46	Correct	2 ms	592 KB	Output is correct
47	Correct	3 ms	604 KB	Output is correct
48	Correct	2 ms	592 KB	Output is correct
49	Correct	2 ms	592 KB	Output is correct
50	Correct	3 ms	476 KB	Output is correct
51	Correct	2 ms	592 KB	Output is correct
52	Correct	126 ms	19240 KB	Output is correct
53	Correct	133 ms	17992 KB	Output is correct
54	Correct	129 ms	20080 KB	Output is correct
55	Correct	125 ms	20296 KB	Output is correct
56	Correct	124 ms	21064 KB	Output is correct
57	Correct	131 ms	20296 KB	Output is correct
58	Correct	133 ms	17276 KB	Output is correct
59	Correct	130 ms	19528 KB	Output is correct
60	Correct	130 ms	20296 KB	Output is correct
61	Correct	135 ms	19528 KB	Output is correct
62	Correct	126 ms	19724 KB	Output is correct
63	Correct	129 ms	18716 KB	Output is correct
64	Correct	129 ms	19452 KB	Output is correct
65	Correct	126 ms	17740 KB	Output is correct
66	Correct	129 ms	19272 KB	Output is correct
67	Correct	124 ms	19732 KB	Output is correct
68	Correct	137 ms	18628 KB	Output is correct

답안 #1109978

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