Submission #234902

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
234902	2020-05-26T08:02:33 Z	amoo_safar	Art Exhibition (JOI18_art)	C++14	100 / 100	230 ms	8720 KB

#include <bits/stdc++.h>

#define pb push_back
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define debug(x) cerr << #x << " : " << x << '\n'

using namespace std;

typedef long long ll;
typedef long double ld;
typedef string str;
typedef pair<ll, ll> pll;

const ll Mod = 1000000007LL;
const int N = 2e5 + 10;
const ll Inf = 2242545357980376863LL;
const ll Log = 30;

vector<pll> V;

int main(){
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	int n;
	cin >> n;
	ll a, b;
	for(int i = 0; i < n; i++){
		cin >> a >> b;
		V.pb({a, b});
	}
	ll ans = 0;
	sort(all(V));
	ll mx = -Inf;
	ll s = 0;
	for(int i = 0; i < n; i++){
		mx = max(mx, V[i].F - s);
		s += V[i].S;
		ans = max(ans, s - V[i].F + mx);
	}
	cout << ans << '\n';
	return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	512 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	4 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	512 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	4 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	6 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	768 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	512 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	4 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	6 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	768 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	6 ms	512 KB	Output is correct
28	Correct	6 ms	512 KB	Output is correct
29	Correct	7 ms	512 KB	Output is correct
30	Correct	7 ms	556 KB	Output is correct
31	Correct	6 ms	512 KB	Output is correct
32	Correct	7 ms	512 KB	Output is correct
33	Correct	6 ms	512 KB	Output is correct
34	Correct	7 ms	512 KB	Output is correct
35	Correct	7 ms	512 KB	Output is correct
36	Correct	6 ms	512 KB	Output is correct
37	Correct	6 ms	512 KB	Output is correct
38	Correct	7 ms	556 KB	Output is correct
39	Correct	6 ms	512 KB	Output is correct
40	Correct	7 ms	512 KB	Output is correct
41	Correct	6 ms	512 KB	Output is correct
42	Correct	7 ms	512 KB	Output is correct
43	Correct	7 ms	512 KB	Output is correct
44	Correct	6 ms	512 KB	Output is correct
45	Correct	6 ms	512 KB	Output is correct
46	Correct	7 ms	512 KB	Output is correct
47	Correct	7 ms	512 KB	Output is correct
48	Correct	7 ms	512 KB	Output is correct
49	Correct	7 ms	512 KB	Output is correct
50	Correct	6 ms	512 KB	Output is correct
51	Correct	6 ms	512 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	512 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	4 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	6 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	768 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	6 ms	512 KB	Output is correct
28	Correct	6 ms	512 KB	Output is correct
29	Correct	7 ms	512 KB	Output is correct
30	Correct	7 ms	556 KB	Output is correct
31	Correct	6 ms	512 KB	Output is correct
32	Correct	7 ms	512 KB	Output is correct
33	Correct	6 ms	512 KB	Output is correct
34	Correct	7 ms	512 KB	Output is correct
35	Correct	7 ms	512 KB	Output is correct
36	Correct	6 ms	512 KB	Output is correct
37	Correct	6 ms	512 KB	Output is correct
38	Correct	7 ms	556 KB	Output is correct
39	Correct	6 ms	512 KB	Output is correct
40	Correct	7 ms	512 KB	Output is correct
41	Correct	6 ms	512 KB	Output is correct
42	Correct	7 ms	512 KB	Output is correct
43	Correct	7 ms	512 KB	Output is correct
44	Correct	6 ms	512 KB	Output is correct
45	Correct	6 ms	512 KB	Output is correct
46	Correct	7 ms	512 KB	Output is correct
47	Correct	7 ms	512 KB	Output is correct
48	Correct	7 ms	512 KB	Output is correct
49	Correct	7 ms	512 KB	Output is correct
50	Correct	6 ms	512 KB	Output is correct
51	Correct	6 ms	512 KB	Output is correct
52	Correct	230 ms	8672 KB	Output is correct
53	Correct	224 ms	8672 KB	Output is correct
54	Correct	224 ms	8676 KB	Output is correct
55	Correct	228 ms	8672 KB	Output is correct
56	Correct	225 ms	8672 KB	Output is correct
57	Correct	218 ms	8672 KB	Output is correct
58	Correct	217 ms	8672 KB	Output is correct
59	Correct	222 ms	8672 KB	Output is correct
60	Correct	215 ms	8672 KB	Output is correct
61	Correct	220 ms	8672 KB	Output is correct
62	Correct	221 ms	8672 KB	Output is correct
63	Correct	218 ms	8672 KB	Output is correct
64	Correct	214 ms	8672 KB	Output is correct
65	Correct	220 ms	8720 KB	Output is correct
66	Correct	216 ms	8672 KB	Output is correct
67	Correct	220 ms	8672 KB	Output is correct
68	Correct	219 ms	8672 KB	Output is correct

Submission #234902

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