Submission #55911

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
55911	2018-07-09T07:20:45 Z	YaDon4ick	Art Exhibition (JOI18_art)	C++14	100 / 100	552 ms	132808 KB

//By Don4ick
//#define _GLIBCXX_DEBUG

#include <bits/stdc++.h>

typedef long long ll;
typedef long double ld;
typedef unsigned int ui;

#define forn(i, n) for (int i = 1; i <= n; i++)
#define pb push_back
#define all(x) x.begin(), x.end()
#define y1 qwer1234

const double PI = acos(-1.0);
const int DIR = 4;
const int X[] = {1, 0, -1, 0};
const int Y[] = {0, 1, 0, -1};

using namespace std;

int main()
{
	//ios_base::sync_with_stdio(false);
	//cin.tie(NULL);
	//cout.tie(NULL);

	//freopen(".in", "r", stdin);
	//freopen(".out", "w", stdout);

	int n;
	scanf("%d", &n);
	vector < pair < ll, ll > > a(n);
	for (int i = 0; i < n; i++)
		scanf("%lld%lld", &a[i].first, &a[i].second);
	sort(all(a));
	ll ans = 0, cur = 0;
	set < ll > st;
	for (int i = 0; i < n; i++)
	{	
		st.insert(a[i].first - cur);
		cur += a[i].second;
		ans = max(ans, cur - a[i].first + (*st.rbegin()));	
	} 	
	cout << ans << endl;

	return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:32:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~
art.cpp:35:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   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	376 KB	Output is correct
2	Correct	2 ms	480 KB	Output is correct
3	Correct	3 ms	480 KB	Output is correct
4	Correct	3 ms	480 KB	Output is correct
5	Correct	2 ms	488 KB	Output is correct
6	Correct	2 ms	564 KB	Output is correct
7	Correct	2 ms	564 KB	Output is correct
8	Correct	2 ms	564 KB	Output is correct
9	Correct	3 ms	564 KB	Output is correct
10	Correct	2 ms	564 KB	Output is correct
11	Correct	3 ms	588 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	480 KB	Output is correct
3	Correct	3 ms	480 KB	Output is correct
4	Correct	3 ms	480 KB	Output is correct
5	Correct	2 ms	488 KB	Output is correct
6	Correct	2 ms	564 KB	Output is correct
7	Correct	2 ms	564 KB	Output is correct
8	Correct	2 ms	564 KB	Output is correct
9	Correct	3 ms	564 KB	Output is correct
10	Correct	2 ms	564 KB	Output is correct
11	Correct	3 ms	588 KB	Output is correct
12	Correct	3 ms	588 KB	Output is correct
13	Correct	2 ms	588 KB	Output is correct
14	Correct	2 ms	588 KB	Output is correct
15	Correct	3 ms	588 KB	Output is correct
16	Correct	2 ms	588 KB	Output is correct
17	Correct	2 ms	588 KB	Output is correct
18	Correct	2 ms	588 KB	Output is correct
19	Correct	2 ms	588 KB	Output is correct
20	Correct	2 ms	604 KB	Output is correct
21	Correct	2 ms	604 KB	Output is correct
22	Correct	2 ms	604 KB	Output is correct
23	Correct	3 ms	604 KB	Output is correct
24	Correct	2 ms	604 KB	Output is correct
25	Correct	3 ms	604 KB	Output is correct
26	Correct	3 ms	604 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	480 KB	Output is correct
3	Correct	3 ms	480 KB	Output is correct
4	Correct	3 ms	480 KB	Output is correct
5	Correct	2 ms	488 KB	Output is correct
6	Correct	2 ms	564 KB	Output is correct
7	Correct	2 ms	564 KB	Output is correct
8	Correct	2 ms	564 KB	Output is correct
9	Correct	3 ms	564 KB	Output is correct
10	Correct	2 ms	564 KB	Output is correct
11	Correct	3 ms	588 KB	Output is correct
12	Correct	3 ms	588 KB	Output is correct
13	Correct	2 ms	588 KB	Output is correct
14	Correct	2 ms	588 KB	Output is correct
15	Correct	3 ms	588 KB	Output is correct
16	Correct	2 ms	588 KB	Output is correct
17	Correct	2 ms	588 KB	Output is correct
18	Correct	2 ms	588 KB	Output is correct
19	Correct	2 ms	588 KB	Output is correct
20	Correct	2 ms	604 KB	Output is correct
21	Correct	2 ms	604 KB	Output is correct
22	Correct	2 ms	604 KB	Output is correct
23	Correct	3 ms	604 KB	Output is correct
24	Correct	2 ms	604 KB	Output is correct
25	Correct	3 ms	604 KB	Output is correct
26	Correct	3 ms	604 KB	Output is correct
27	Correct	6 ms	896 KB	Output is correct
28	Correct	6 ms	896 KB	Output is correct
29	Correct	6 ms	896 KB	Output is correct
30	Correct	5 ms	896 KB	Output is correct
31	Correct	7 ms	896 KB	Output is correct
32	Correct	8 ms	896 KB	Output is correct
33	Correct	6 ms	896 KB	Output is correct
34	Correct	14 ms	896 KB	Output is correct
35	Correct	7 ms	896 KB	Output is correct
36	Correct	6 ms	896 KB	Output is correct
37	Correct	7 ms	920 KB	Output is correct
38	Correct	6 ms	920 KB	Output is correct
39	Correct	7 ms	920 KB	Output is correct
40	Correct	7 ms	920 KB	Output is correct
41	Correct	5 ms	920 KB	Output is correct
42	Correct	6 ms	920 KB	Output is correct
43	Correct	5 ms	920 KB	Output is correct
44	Correct	5 ms	920 KB	Output is correct
45	Correct	8 ms	920 KB	Output is correct
46	Correct	6 ms	920 KB	Output is correct
47	Correct	5 ms	920 KB	Output is correct
48	Correct	5 ms	920 KB	Output is correct
49	Correct	5 ms	920 KB	Output is correct
50	Correct	8 ms	920 KB	Output is correct
51	Correct	6 ms	920 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	480 KB	Output is correct
3	Correct	3 ms	480 KB	Output is correct
4	Correct	3 ms	480 KB	Output is correct
5	Correct	2 ms	488 KB	Output is correct
6	Correct	2 ms	564 KB	Output is correct
7	Correct	2 ms	564 KB	Output is correct
8	Correct	2 ms	564 KB	Output is correct
9	Correct	3 ms	564 KB	Output is correct
10	Correct	2 ms	564 KB	Output is correct
11	Correct	3 ms	588 KB	Output is correct
12	Correct	3 ms	588 KB	Output is correct
13	Correct	2 ms	588 KB	Output is correct
14	Correct	2 ms	588 KB	Output is correct
15	Correct	3 ms	588 KB	Output is correct
16	Correct	2 ms	588 KB	Output is correct
17	Correct	2 ms	588 KB	Output is correct
18	Correct	2 ms	588 KB	Output is correct
19	Correct	2 ms	588 KB	Output is correct
20	Correct	2 ms	604 KB	Output is correct
21	Correct	2 ms	604 KB	Output is correct
22	Correct	2 ms	604 KB	Output is correct
23	Correct	3 ms	604 KB	Output is correct
24	Correct	2 ms	604 KB	Output is correct
25	Correct	3 ms	604 KB	Output is correct
26	Correct	3 ms	604 KB	Output is correct
27	Correct	6 ms	896 KB	Output is correct
28	Correct	6 ms	896 KB	Output is correct
29	Correct	6 ms	896 KB	Output is correct
30	Correct	5 ms	896 KB	Output is correct
31	Correct	7 ms	896 KB	Output is correct
32	Correct	8 ms	896 KB	Output is correct
33	Correct	6 ms	896 KB	Output is correct
34	Correct	14 ms	896 KB	Output is correct
35	Correct	7 ms	896 KB	Output is correct
36	Correct	6 ms	896 KB	Output is correct
37	Correct	7 ms	920 KB	Output is correct
38	Correct	6 ms	920 KB	Output is correct
39	Correct	7 ms	920 KB	Output is correct
40	Correct	7 ms	920 KB	Output is correct
41	Correct	5 ms	920 KB	Output is correct
42	Correct	6 ms	920 KB	Output is correct
43	Correct	5 ms	920 KB	Output is correct
44	Correct	5 ms	920 KB	Output is correct
45	Correct	8 ms	920 KB	Output is correct
46	Correct	6 ms	920 KB	Output is correct
47	Correct	5 ms	920 KB	Output is correct
48	Correct	5 ms	920 KB	Output is correct
49	Correct	5 ms	920 KB	Output is correct
50	Correct	8 ms	920 KB	Output is correct
51	Correct	6 ms	920 KB	Output is correct
52	Correct	425 ms	31868 KB	Output is correct
53	Correct	427 ms	31996 KB	Output is correct
54	Correct	428 ms	31996 KB	Output is correct
55	Correct	428 ms	31996 KB	Output is correct
56	Correct	484 ms	31996 KB	Output is correct
57	Correct	456 ms	31996 KB	Output is correct
58	Correct	415 ms	44600 KB	Output is correct
59	Correct	443 ms	57204 KB	Output is correct
60	Correct	455 ms	69844 KB	Output is correct
61	Correct	441 ms	82360 KB	Output is correct
62	Correct	552 ms	95128 KB	Output is correct
63	Correct	511 ms	107644 KB	Output is correct
64	Correct	453 ms	120288 KB	Output is correct
65	Correct	395 ms	132808 KB	Output is correct
66	Correct	370 ms	132808 KB	Output is correct
67	Correct	419 ms	132808 KB	Output is correct
68	Correct	437 ms	132808 KB	Output is correct

Submission #55911

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