Submission #60402

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
60402	2018-07-24T05:48:32 Z	gusfring	Art Exhibition (JOI18_art)	C++14	100 / 100	416 ms	227264 KB

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

int N;
pair<ll, ll> a[500005];

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);
  ll mp = 0, ans = -1000000000000000000LL;
  for(int i=1; i<=N; ++i){
    ans = max(ans, a[i].second + mp);
    mp = max(0ll, mp + a[i].second - (a[i + 1].first - a[i].first));
  }
  printf("%lld\n", ans);
  return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:10:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &N);
   ~~~~~^~~~~~~~~~
art.cpp:11:32: 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	3 ms	248 KB	Output is correct
2	Correct	3 ms	356 KB	Output is correct
3	Correct	3 ms	436 KB	Output is correct
4	Correct	4 ms	548 KB	Output is correct
5	Correct	3 ms	548 KB	Output is correct
6	Correct	3 ms	548 KB	Output is correct
7	Correct	2 ms	548 KB	Output is correct
8	Correct	2 ms	548 KB	Output is correct
9	Correct	4 ms	548 KB	Output is correct
10	Correct	3 ms	584 KB	Output is correct
11	Correct	3 ms	608 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	248 KB	Output is correct
2	Correct	3 ms	356 KB	Output is correct
3	Correct	3 ms	436 KB	Output is correct
4	Correct	4 ms	548 KB	Output is correct
5	Correct	3 ms	548 KB	Output is correct
6	Correct	3 ms	548 KB	Output is correct
7	Correct	2 ms	548 KB	Output is correct
8	Correct	2 ms	548 KB	Output is correct
9	Correct	4 ms	548 KB	Output is correct
10	Correct	3 ms	584 KB	Output is correct
11	Correct	3 ms	608 KB	Output is correct
12	Correct	3 ms	660 KB	Output is correct
13	Correct	3 ms	668 KB	Output is correct
14	Correct	3 ms	676 KB	Output is correct
15	Correct	3 ms	684 KB	Output is correct
16	Correct	4 ms	692 KB	Output is correct
17	Correct	3 ms	700 KB	Output is correct
18	Correct	4 ms	828 KB	Output is correct
19	Correct	2 ms	828 KB	Output is correct
20	Correct	3 ms	828 KB	Output is correct
21	Correct	3 ms	828 KB	Output is correct
22	Correct	3 ms	828 KB	Output is correct
23	Correct	3 ms	828 KB	Output is correct
24	Correct	3 ms	828 KB	Output is correct
25	Correct	3 ms	828 KB	Output is correct
26	Correct	3 ms	828 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	248 KB	Output is correct
2	Correct	3 ms	356 KB	Output is correct
3	Correct	3 ms	436 KB	Output is correct
4	Correct	4 ms	548 KB	Output is correct
5	Correct	3 ms	548 KB	Output is correct
6	Correct	3 ms	548 KB	Output is correct
7	Correct	2 ms	548 KB	Output is correct
8	Correct	2 ms	548 KB	Output is correct
9	Correct	4 ms	548 KB	Output is correct
10	Correct	3 ms	584 KB	Output is correct
11	Correct	3 ms	608 KB	Output is correct
12	Correct	3 ms	660 KB	Output is correct
13	Correct	3 ms	668 KB	Output is correct
14	Correct	3 ms	676 KB	Output is correct
15	Correct	3 ms	684 KB	Output is correct
16	Correct	4 ms	692 KB	Output is correct
17	Correct	3 ms	700 KB	Output is correct
18	Correct	4 ms	828 KB	Output is correct
19	Correct	2 ms	828 KB	Output is correct
20	Correct	3 ms	828 KB	Output is correct
21	Correct	3 ms	828 KB	Output is correct
22	Correct	3 ms	828 KB	Output is correct
23	Correct	3 ms	828 KB	Output is correct
24	Correct	3 ms	828 KB	Output is correct
25	Correct	3 ms	828 KB	Output is correct
26	Correct	3 ms	828 KB	Output is correct
27	Correct	5 ms	908 KB	Output is correct
28	Correct	5 ms	1036 KB	Output is correct
29	Correct	7 ms	1164 KB	Output is correct
30	Correct	7 ms	1292 KB	Output is correct
31	Correct	7 ms	1412 KB	Output is correct
32	Correct	7 ms	1548 KB	Output is correct
33	Correct	6 ms	1676 KB	Output is correct
34	Correct	7 ms	1804 KB	Output is correct
35	Correct	7 ms	1984 KB	Output is correct
36	Correct	5 ms	2032 KB	Output is correct
37	Correct	6 ms	2316 KB	Output is correct
38	Correct	6 ms	2384 KB	Output is correct
39	Correct	6 ms	2460 KB	Output is correct
40	Correct	7 ms	2588 KB	Output is correct
41	Correct	7 ms	2716 KB	Output is correct
42	Correct	6 ms	2840 KB	Output is correct
43	Correct	8 ms	2968 KB	Output is correct
44	Correct	5 ms	3096 KB	Output is correct
45	Correct	7 ms	3224 KB	Output is correct
46	Correct	7 ms	3352 KB	Output is correct
47	Correct	5 ms	3480 KB	Output is correct
48	Correct	5 ms	3608 KB	Output is correct
49	Correct	9 ms	3864 KB	Output is correct
50	Correct	5 ms	3868 KB	Output is correct
51	Correct	6 ms	3992 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	248 KB	Output is correct
2	Correct	3 ms	356 KB	Output is correct
3	Correct	3 ms	436 KB	Output is correct
4	Correct	4 ms	548 KB	Output is correct
5	Correct	3 ms	548 KB	Output is correct
6	Correct	3 ms	548 KB	Output is correct
7	Correct	2 ms	548 KB	Output is correct
8	Correct	2 ms	548 KB	Output is correct
9	Correct	4 ms	548 KB	Output is correct
10	Correct	3 ms	584 KB	Output is correct
11	Correct	3 ms	608 KB	Output is correct
12	Correct	3 ms	660 KB	Output is correct
13	Correct	3 ms	668 KB	Output is correct
14	Correct	3 ms	676 KB	Output is correct
15	Correct	3 ms	684 KB	Output is correct
16	Correct	4 ms	692 KB	Output is correct
17	Correct	3 ms	700 KB	Output is correct
18	Correct	4 ms	828 KB	Output is correct
19	Correct	2 ms	828 KB	Output is correct
20	Correct	3 ms	828 KB	Output is correct
21	Correct	3 ms	828 KB	Output is correct
22	Correct	3 ms	828 KB	Output is correct
23	Correct	3 ms	828 KB	Output is correct
24	Correct	3 ms	828 KB	Output is correct
25	Correct	3 ms	828 KB	Output is correct
26	Correct	3 ms	828 KB	Output is correct
27	Correct	5 ms	908 KB	Output is correct
28	Correct	5 ms	1036 KB	Output is correct
29	Correct	7 ms	1164 KB	Output is correct
30	Correct	7 ms	1292 KB	Output is correct
31	Correct	7 ms	1412 KB	Output is correct
32	Correct	7 ms	1548 KB	Output is correct
33	Correct	6 ms	1676 KB	Output is correct
34	Correct	7 ms	1804 KB	Output is correct
35	Correct	7 ms	1984 KB	Output is correct
36	Correct	5 ms	2032 KB	Output is correct
37	Correct	6 ms	2316 KB	Output is correct
38	Correct	6 ms	2384 KB	Output is correct
39	Correct	6 ms	2460 KB	Output is correct
40	Correct	7 ms	2588 KB	Output is correct
41	Correct	7 ms	2716 KB	Output is correct
42	Correct	6 ms	2840 KB	Output is correct
43	Correct	8 ms	2968 KB	Output is correct
44	Correct	5 ms	3096 KB	Output is correct
45	Correct	7 ms	3224 KB	Output is correct
46	Correct	7 ms	3352 KB	Output is correct
47	Correct	5 ms	3480 KB	Output is correct
48	Correct	5 ms	3608 KB	Output is correct
49	Correct	9 ms	3864 KB	Output is correct
50	Correct	5 ms	3868 KB	Output is correct
51	Correct	6 ms	3992 KB	Output is correct
52	Correct	347 ms	24556 KB	Output is correct
53	Correct	319 ms	37252 KB	Output is correct
54	Correct	313 ms	49856 KB	Output is correct
55	Correct	358 ms	62664 KB	Output is correct
56	Correct	349 ms	75264 KB	Output is correct
57	Correct	314 ms	87876 KB	Output is correct
58	Correct	334 ms	100632 KB	Output is correct
59	Correct	359 ms	113332 KB	Output is correct
60	Correct	344 ms	125996 KB	Output is correct
61	Correct	379 ms	138544 KB	Output is correct
62	Correct	416 ms	151264 KB	Output is correct
63	Correct	414 ms	163828 KB	Output is correct
64	Correct	376 ms	176480 KB	Output is correct
65	Correct	311 ms	189140 KB	Output is correct
66	Correct	306 ms	201820 KB	Output is correct
67	Correct	332 ms	214520 KB	Output is correct
68	Correct	342 ms	227264 KB	Output is correct

Submission #60402

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