Submission #744348

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
744348	2023-05-18T13:11:53 Z	MON	Art Exhibition (JOI18_art)	C++14	100 / 100	205 ms	20752 KB

#include <cstdio>
#include <algorithm>
using namespace std;

int N;
pair<long long, int> X[505050];

int main()
{
	scanf("%d", &N);
	for (int i = 0; i < N; ++i) {
		long long A; int B;
		scanf("%lld%d", &A, &B);
		X[i] = make_pair(A, B);
	}
	sort(X, X + N);
	long long ret = 0, acc = 0, lo = 0;
	for (int i = 0; i < N; ++i) {
		lo = min(lo, acc - X[i].first);
		acc += X[i].second;
		ret = max(ret, acc - X[i].first - lo);
	}
	printf("%lld\n", ret);
	return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:10:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |  scanf("%d", &N);
      |  ~~~~~^~~~~~~~~~
art.cpp:13:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |   scanf("%lld%d", &A, &B);
      |   ~~~~~^~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	292 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	292 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	296 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	292 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	292 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	296 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	292 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	292 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	292 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	296 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	292 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	2 ms	468 KB	Output is correct
28	Correct	2 ms	432 KB	Output is correct
29	Correct	3 ms	484 KB	Output is correct
30	Correct	2 ms	428 KB	Output is correct
31	Correct	3 ms	468 KB	Output is correct
32	Correct	2 ms	436 KB	Output is correct
33	Correct	2 ms	468 KB	Output is correct
34	Correct	2 ms	432 KB	Output is correct
35	Correct	2 ms	432 KB	Output is correct
36	Correct	3 ms	468 KB	Output is correct
37	Correct	2 ms	468 KB	Output is correct
38	Correct	2 ms	468 KB	Output is correct
39	Correct	2 ms	468 KB	Output is correct
40	Correct	3 ms	404 KB	Output is correct
41	Correct	2 ms	404 KB	Output is correct
42	Correct	2 ms	468 KB	Output is correct
43	Correct	2 ms	468 KB	Output is correct
44	Correct	2 ms	468 KB	Output is correct
45	Correct	2 ms	468 KB	Output is correct
46	Correct	2 ms	408 KB	Output is correct
47	Correct	3 ms	468 KB	Output is correct
48	Correct	2 ms	468 KB	Output is correct
49	Correct	2 ms	468 KB	Output is correct
50	Correct	2 ms	468 KB	Output is correct
51	Correct	2 ms	468 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	292 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	292 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	296 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	292 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	2 ms	468 KB	Output is correct
28	Correct	2 ms	432 KB	Output is correct
29	Correct	3 ms	484 KB	Output is correct
30	Correct	2 ms	428 KB	Output is correct
31	Correct	3 ms	468 KB	Output is correct
32	Correct	2 ms	436 KB	Output is correct
33	Correct	2 ms	468 KB	Output is correct
34	Correct	2 ms	432 KB	Output is correct
35	Correct	2 ms	432 KB	Output is correct
36	Correct	3 ms	468 KB	Output is correct
37	Correct	2 ms	468 KB	Output is correct
38	Correct	2 ms	468 KB	Output is correct
39	Correct	2 ms	468 KB	Output is correct
40	Correct	3 ms	404 KB	Output is correct
41	Correct	2 ms	404 KB	Output is correct
42	Correct	2 ms	468 KB	Output is correct
43	Correct	2 ms	468 KB	Output is correct
44	Correct	2 ms	468 KB	Output is correct
45	Correct	2 ms	468 KB	Output is correct
46	Correct	2 ms	408 KB	Output is correct
47	Correct	3 ms	468 KB	Output is correct
48	Correct	2 ms	468 KB	Output is correct
49	Correct	2 ms	468 KB	Output is correct
50	Correct	2 ms	468 KB	Output is correct
51	Correct	2 ms	468 KB	Output is correct
52	Correct	186 ms	20752 KB	Output is correct
53	Correct	196 ms	20736 KB	Output is correct
54	Correct	182 ms	20648 KB	Output is correct
55	Correct	200 ms	20732 KB	Output is correct
56	Correct	177 ms	20740 KB	Output is correct
57	Correct	184 ms	20680 KB	Output is correct
58	Correct	203 ms	20736 KB	Output is correct
59	Correct	179 ms	20740 KB	Output is correct
60	Correct	176 ms	20636 KB	Output is correct
61	Correct	201 ms	20700 KB	Output is correct
62	Correct	176 ms	20736 KB	Output is correct
63	Correct	185 ms	20732 KB	Output is correct
64	Correct	205 ms	20736 KB	Output is correct
65	Correct	181 ms	20736 KB	Output is correct
66	Correct	179 ms	20732 KB	Output is correct
67	Correct	186 ms	20628 KB	Output is correct
68	Correct	185 ms	20712 KB	Output is correct

Submission #744348

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