Submission #47024

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
47024	2018-04-26T12:52:51 Z	leejseo	Art Exhibition (JOI18_art)	C++17	100 / 100	293 ms	12540 KB

#include <stdio.h>
#include <utility>
#include <algorithm>
#include <vector>
using namespace std;
typedef long long lld;
typedef pair<lld, lld> pll;
lld ans;
int N;
int main(void){
	scanf("%d", &N);
	lld X, Y, S[N+1];
    pll U[N];
    S[0] = 0;
	for (int i=0; i<N; i++){
		scanf("%lld%lld", &X, &Y);
		U[i] = make_pair(X, Y);
	}
	sort(U, U+N);
	for (int i=0; i<N; i++){
		S[i+1] = S[i] + U[i].second;
	}
	Y = -(U[0].first);
	for (int i=1; i<=N; i++){
		X = S[i] - U[i-1].first;
		ans = max(ans, X - Y);
		if (i == N) break;
		Y = min(Y, S[i]-U[i].first);
	}
	printf("%lld", ans);
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:11:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &N);
  ~~~~~^~~~~~~~~~
art.cpp:16:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld", &X, &Y);
   ~~~~~^~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	356 KB	Output is correct
3	Correct	2 ms	524 KB	Output is correct
4	Correct	2 ms	524 KB	Output is correct
5	Correct	2 ms	524 KB	Output is correct
6	Correct	2 ms	536 KB	Output is correct
7	Correct	5 ms	536 KB	Output is correct
8	Correct	2 ms	536 KB	Output is correct
9	Correct	2 ms	536 KB	Output is correct
10	Correct	2 ms	584 KB	Output is correct
11	Correct	2 ms	584 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	356 KB	Output is correct
3	Correct	2 ms	524 KB	Output is correct
4	Correct	2 ms	524 KB	Output is correct
5	Correct	2 ms	524 KB	Output is correct
6	Correct	2 ms	536 KB	Output is correct
7	Correct	5 ms	536 KB	Output is correct
8	Correct	2 ms	536 KB	Output is correct
9	Correct	2 ms	536 KB	Output is correct
10	Correct	2 ms	584 KB	Output is correct
11	Correct	2 ms	584 KB	Output is correct
12	Correct	2 ms	584 KB	Output is correct
13	Correct	2 ms	624 KB	Output is correct
14	Correct	2 ms	656 KB	Output is correct
15	Correct	2 ms	656 KB	Output is correct
16	Correct	2 ms	656 KB	Output is correct
17	Correct	2 ms	656 KB	Output is correct
18	Correct	2 ms	656 KB	Output is correct
19	Correct	2 ms	656 KB	Output is correct
20	Correct	2 ms	656 KB	Output is correct
21	Correct	2 ms	656 KB	Output is correct
22	Correct	2 ms	656 KB	Output is correct
23	Correct	2 ms	656 KB	Output is correct
24	Correct	2 ms	656 KB	Output is correct
25	Correct	2 ms	656 KB	Output is correct
26	Correct	2 ms	656 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	356 KB	Output is correct
3	Correct	2 ms	524 KB	Output is correct
4	Correct	2 ms	524 KB	Output is correct
5	Correct	2 ms	524 KB	Output is correct
6	Correct	2 ms	536 KB	Output is correct
7	Correct	5 ms	536 KB	Output is correct
8	Correct	2 ms	536 KB	Output is correct
9	Correct	2 ms	536 KB	Output is correct
10	Correct	2 ms	584 KB	Output is correct
11	Correct	2 ms	584 KB	Output is correct
12	Correct	2 ms	584 KB	Output is correct
13	Correct	2 ms	624 KB	Output is correct
14	Correct	2 ms	656 KB	Output is correct
15	Correct	2 ms	656 KB	Output is correct
16	Correct	2 ms	656 KB	Output is correct
17	Correct	2 ms	656 KB	Output is correct
18	Correct	2 ms	656 KB	Output is correct
19	Correct	2 ms	656 KB	Output is correct
20	Correct	2 ms	656 KB	Output is correct
21	Correct	2 ms	656 KB	Output is correct
22	Correct	2 ms	656 KB	Output is correct
23	Correct	2 ms	656 KB	Output is correct
24	Correct	2 ms	656 KB	Output is correct
25	Correct	2 ms	656 KB	Output is correct
26	Correct	2 ms	656 KB	Output is correct
27	Correct	4 ms	744 KB	Output is correct
28	Correct	4 ms	748 KB	Output is correct
29	Correct	6 ms	748 KB	Output is correct
30	Correct	5 ms	792 KB	Output is correct
31	Correct	4 ms	792 KB	Output is correct
32	Correct	4 ms	792 KB	Output is correct
33	Correct	4 ms	792 KB	Output is correct
34	Correct	5 ms	792 KB	Output is correct
35	Correct	4 ms	792 KB	Output is correct
36	Correct	4 ms	792 KB	Output is correct
37	Correct	4 ms	792 KB	Output is correct
38	Correct	4 ms	792 KB	Output is correct
39	Correct	4 ms	792 KB	Output is correct
40	Correct	4 ms	792 KB	Output is correct
41	Correct	4 ms	792 KB	Output is correct
42	Correct	4 ms	792 KB	Output is correct
43	Correct	4 ms	792 KB	Output is correct
44	Correct	4 ms	792 KB	Output is correct
45	Correct	4 ms	792 KB	Output is correct
46	Correct	4 ms	792 KB	Output is correct
47	Correct	4 ms	792 KB	Output is correct
48	Correct	4 ms	792 KB	Output is correct
49	Correct	4 ms	792 KB	Output is correct
50	Correct	4 ms	824 KB	Output is correct
51	Correct	4 ms	868 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	356 KB	Output is correct
3	Correct	2 ms	524 KB	Output is correct
4	Correct	2 ms	524 KB	Output is correct
5	Correct	2 ms	524 KB	Output is correct
6	Correct	2 ms	536 KB	Output is correct
7	Correct	5 ms	536 KB	Output is correct
8	Correct	2 ms	536 KB	Output is correct
9	Correct	2 ms	536 KB	Output is correct
10	Correct	2 ms	584 KB	Output is correct
11	Correct	2 ms	584 KB	Output is correct
12	Correct	2 ms	584 KB	Output is correct
13	Correct	2 ms	624 KB	Output is correct
14	Correct	2 ms	656 KB	Output is correct
15	Correct	2 ms	656 KB	Output is correct
16	Correct	2 ms	656 KB	Output is correct
17	Correct	2 ms	656 KB	Output is correct
18	Correct	2 ms	656 KB	Output is correct
19	Correct	2 ms	656 KB	Output is correct
20	Correct	2 ms	656 KB	Output is correct
21	Correct	2 ms	656 KB	Output is correct
22	Correct	2 ms	656 KB	Output is correct
23	Correct	2 ms	656 KB	Output is correct
24	Correct	2 ms	656 KB	Output is correct
25	Correct	2 ms	656 KB	Output is correct
26	Correct	2 ms	656 KB	Output is correct
27	Correct	4 ms	744 KB	Output is correct
28	Correct	4 ms	748 KB	Output is correct
29	Correct	6 ms	748 KB	Output is correct
30	Correct	5 ms	792 KB	Output is correct
31	Correct	4 ms	792 KB	Output is correct
32	Correct	4 ms	792 KB	Output is correct
33	Correct	4 ms	792 KB	Output is correct
34	Correct	5 ms	792 KB	Output is correct
35	Correct	4 ms	792 KB	Output is correct
36	Correct	4 ms	792 KB	Output is correct
37	Correct	4 ms	792 KB	Output is correct
38	Correct	4 ms	792 KB	Output is correct
39	Correct	4 ms	792 KB	Output is correct
40	Correct	4 ms	792 KB	Output is correct
41	Correct	4 ms	792 KB	Output is correct
42	Correct	4 ms	792 KB	Output is correct
43	Correct	4 ms	792 KB	Output is correct
44	Correct	4 ms	792 KB	Output is correct
45	Correct	4 ms	792 KB	Output is correct
46	Correct	4 ms	792 KB	Output is correct
47	Correct	4 ms	792 KB	Output is correct
48	Correct	4 ms	792 KB	Output is correct
49	Correct	4 ms	792 KB	Output is correct
50	Correct	4 ms	824 KB	Output is correct
51	Correct	4 ms	868 KB	Output is correct
52	Correct	293 ms	12420 KB	Output is correct
53	Correct	268 ms	12420 KB	Output is correct
54	Correct	287 ms	12420 KB	Output is correct
55	Correct	260 ms	12420 KB	Output is correct
56	Correct	262 ms	12420 KB	Output is correct
57	Correct	278 ms	12420 KB	Output is correct
58	Correct	267 ms	12540 KB	Output is correct
59	Correct	260 ms	12540 KB	Output is correct
60	Correct	275 ms	12540 KB	Output is correct
61	Correct	255 ms	12540 KB	Output is correct
62	Correct	268 ms	12540 KB	Output is correct
63	Correct	256 ms	12540 KB	Output is correct
64	Correct	257 ms	12540 KB	Output is correct
65	Correct	267 ms	12540 KB	Output is correct
66	Correct	255 ms	12540 KB	Output is correct
67	Correct	259 ms	12540 KB	Output is correct
68	Correct	257 ms	12540 KB	Output is correct

Submission #47024

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