Submission #127403

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
127403	2019-07-09T10:30:40 Z	FutymyClone	Art Exhibition (JOI18_art)	C++14	100 / 100	270 ms	18364 KB

#include <bits/stdc++.h>

using namespace std;

const int N = 5e5 + 5;

int n;
pair <long long, long long> a[N];
long long ans = -1e18, res = -1e18;

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;
    for (int i = 1; i <= n; i++) {
        res = max(res, a[i].first - a[i - 1].second);
        ans = max(ans, a[i].second - a[i].first + res);
    }

    printf("%lld", ans);
    return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
art.cpp:13:39: 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

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	256 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	404 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	252 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	400 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	256 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	404 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	252 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	400 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	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	412 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	276 KB	Output is correct
22	Correct	2 ms	380 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

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	256 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	404 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	252 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	400 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	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	412 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	276 KB	Output is correct
22	Correct	2 ms	380 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	4 ms	504 KB	Output is correct
33	Correct	4 ms	504 KB	Output is correct
34	Correct	5 ms	504 KB	Output is correct
35	Correct	4 ms	504 KB	Output is correct
36	Correct	5 ms	504 KB	Output is correct
37	Correct	5 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	4 ms	504 KB	Output is correct
41	Correct	4 ms	504 KB	Output is correct
42	Correct	5 ms	504 KB	Output is correct
43	Correct	5 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	4 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

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	256 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	404 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	252 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	400 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	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	412 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	276 KB	Output is correct
22	Correct	2 ms	380 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	4 ms	504 KB	Output is correct
33	Correct	4 ms	504 KB	Output is correct
34	Correct	5 ms	504 KB	Output is correct
35	Correct	4 ms	504 KB	Output is correct
36	Correct	5 ms	504 KB	Output is correct
37	Correct	5 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	4 ms	504 KB	Output is correct
41	Correct	4 ms	504 KB	Output is correct
42	Correct	5 ms	504 KB	Output is correct
43	Correct	5 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	4 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	14168 KB	Output is correct
53	Correct	263 ms	18044 KB	Output is correct
54	Correct	264 ms	18172 KB	Output is correct
55	Correct	267 ms	18252 KB	Output is correct
56	Correct	264 ms	18364 KB	Output is correct
57	Correct	263 ms	18280 KB	Output is correct
58	Correct	263 ms	18168 KB	Output is correct
59	Correct	263 ms	18268 KB	Output is correct
60	Correct	265 ms	18120 KB	Output is correct
61	Correct	268 ms	18040 KB	Output is correct
62	Correct	264 ms	18016 KB	Output is correct
63	Correct	270 ms	17908 KB	Output is correct
64	Correct	264 ms	18004 KB	Output is correct
65	Correct	266 ms	17972 KB	Output is correct
66	Correct	265 ms	18088 KB	Output is correct
67	Correct	269 ms	17912 KB	Output is correct
68	Correct	256 ms	18168 KB	Output is correct

Submission #127403

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