답안 #1109572

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1109572	2024-11-07T04:26:21 Z	vjudge1	Art Exhibition (JOI18_art)	C++17	100 / 100	158 ms	19784 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 << '\n';
}

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	336 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	336 KB	Output is correct
12	Correct	1 ms	504 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 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	336 KB	Output is correct
25	Correct	1 ms	336 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	336 KB	Output is correct
12	Correct	1 ms	504 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 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	336 KB	Output is correct
25	Correct	1 ms	336 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	572 KB	Output is correct
29	Correct	2 ms	592 KB	Output is correct
30	Correct	2 ms	592 KB	Output is correct
31	Correct	2 ms	504 KB	Output is correct
32	Correct	2 ms	488 KB	Output is correct
33	Correct	2 ms	336 KB	Output is correct
34	Correct	2 ms	336 KB	Output is correct
35	Correct	2 ms	592 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	2 ms	592 KB	Output is correct
41	Correct	2 ms	592 KB	Output is correct
42	Correct	3 ms	824 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	2 ms	592 KB	Output is correct
48	Correct	2 ms	336 KB	Output is correct
49	Correct	2 ms	592 KB	Output is correct
50	Correct	2 ms	592 KB	Output is correct
51	Correct	3 ms	336 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	336 KB	Output is correct
12	Correct	1 ms	504 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 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	336 KB	Output is correct
25	Correct	1 ms	336 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	572 KB	Output is correct
29	Correct	2 ms	592 KB	Output is correct
30	Correct	2 ms	592 KB	Output is correct
31	Correct	2 ms	504 KB	Output is correct
32	Correct	2 ms	488 KB	Output is correct
33	Correct	2 ms	336 KB	Output is correct
34	Correct	2 ms	336 KB	Output is correct
35	Correct	2 ms	592 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	2 ms	592 KB	Output is correct
41	Correct	2 ms	592 KB	Output is correct
42	Correct	3 ms	824 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	2 ms	592 KB	Output is correct
48	Correct	2 ms	336 KB	Output is correct
49	Correct	2 ms	592 KB	Output is correct
50	Correct	2 ms	592 KB	Output is correct
51	Correct	3 ms	336 KB	Output is correct
52	Correct	120 ms	11236 KB	Output is correct
53	Correct	134 ms	14660 KB	Output is correct
54	Correct	124 ms	18996 KB	Output is correct
55	Correct	134 ms	14336 KB	Output is correct
56	Correct	158 ms	16068 KB	Output is correct
57	Correct	138 ms	19784 KB	Output is correct
58	Correct	133 ms	13576 KB	Output is correct
59	Correct	128 ms	18628 KB	Output is correct
60	Correct	139 ms	16520 KB	Output is correct
61	Correct	137 ms	12860 KB	Output is correct
62	Correct	133 ms	14516 KB	Output is correct
63	Correct	141 ms	15860 KB	Output is correct
64	Correct	129 ms	14416 KB	Output is correct
65	Correct	129 ms	16968 KB	Output is correct
66	Correct	134 ms	14484 KB	Output is correct
67	Correct	123 ms	10824 KB	Output is correct
68	Correct	128 ms	18320 KB	Output is correct

답안 #1109572

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