Submission #55253

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
55253	2018-07-06T18:07:29 Z	shoemakerjo	Art Exhibition (JOI18_art)	C++14	50 / 100	1000 ms	119448 KB

#include <bits/stdc++.h>

using namespace std;
#define maxn 500010
#define ll long long

map<ll, ll> mp;
int N;
ll a[maxn], b[maxn];

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin >> N;
	for (int i = 0; i < N; i++) {
		cin >> a[i] >> b[i];
		mp[0-a[i]] += b[i];
	}
	ll ans = 0LL;
	ll cbest = 0;
	ll lastval = 0-mp.begin()->first;
	for (auto it = mp.begin(); it != mp.end(); ++it) {
		ll cspot = 0-it->first;
		ll cnum = it->second;
		// cout << cspot << ": " << cnum << endl;
		cbest = max(cnum, cbest - (lastval - cspot) + cnum);
		ans = max(ans, cbest);
		lastval = cspot;
	}
	cout << ans << endl;

}

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	376 KB	Output is correct
3	Correct	2 ms	420 KB	Output is correct
4	Correct	2 ms	472 KB	Output is correct
5	Correct	2 ms	476 KB	Output is correct
6	Correct	2 ms	652 KB	Output is correct
7	Correct	2 ms	652 KB	Output is correct
8	Correct	2 ms	652 KB	Output is correct
9	Correct	2 ms	652 KB	Output is correct
10	Correct	3 ms	652 KB	Output is correct
11	Correct	2 ms	652 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	376 KB	Output is correct
3	Correct	2 ms	420 KB	Output is correct
4	Correct	2 ms	472 KB	Output is correct
5	Correct	2 ms	476 KB	Output is correct
6	Correct	2 ms	652 KB	Output is correct
7	Correct	2 ms	652 KB	Output is correct
8	Correct	2 ms	652 KB	Output is correct
9	Correct	2 ms	652 KB	Output is correct
10	Correct	3 ms	652 KB	Output is correct
11	Correct	2 ms	652 KB	Output is correct
12	Correct	3 ms	656 KB	Output is correct
13	Correct	2 ms	792 KB	Output is correct
14	Correct	2 ms	828 KB	Output is correct
15	Correct	2 ms	828 KB	Output is correct
16	Correct	3 ms	844 KB	Output is correct
17	Correct	2 ms	852 KB	Output is correct
18	Correct	2 ms	860 KB	Output is correct
19	Correct	3 ms	868 KB	Output is correct
20	Correct	3 ms	876 KB	Output is correct
21	Correct	2 ms	884 KB	Output is correct
22	Correct	2 ms	892 KB	Output is correct
23	Correct	3 ms	900 KB	Output is correct
24	Correct	2 ms	924 KB	Output is correct
25	Correct	3 ms	932 KB	Output is correct
26	Correct	3 ms	940 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	376 KB	Output is correct
3	Correct	2 ms	420 KB	Output is correct
4	Correct	2 ms	472 KB	Output is correct
5	Correct	2 ms	476 KB	Output is correct
6	Correct	2 ms	652 KB	Output is correct
7	Correct	2 ms	652 KB	Output is correct
8	Correct	2 ms	652 KB	Output is correct
9	Correct	2 ms	652 KB	Output is correct
10	Correct	3 ms	652 KB	Output is correct
11	Correct	2 ms	652 KB	Output is correct
12	Correct	3 ms	656 KB	Output is correct
13	Correct	2 ms	792 KB	Output is correct
14	Correct	2 ms	828 KB	Output is correct
15	Correct	2 ms	828 KB	Output is correct
16	Correct	3 ms	844 KB	Output is correct
17	Correct	2 ms	852 KB	Output is correct
18	Correct	2 ms	860 KB	Output is correct
19	Correct	3 ms	868 KB	Output is correct
20	Correct	3 ms	876 KB	Output is correct
21	Correct	2 ms	884 KB	Output is correct
22	Correct	2 ms	892 KB	Output is correct
23	Correct	3 ms	900 KB	Output is correct
24	Correct	2 ms	924 KB	Output is correct
25	Correct	3 ms	932 KB	Output is correct
26	Correct	3 ms	940 KB	Output is correct
27	Correct	7 ms	1480 KB	Output is correct
28	Correct	8 ms	1608 KB	Output is correct
29	Correct	7 ms	1736 KB	Output is correct
30	Correct	6 ms	1864 KB	Output is correct
31	Correct	8 ms	2084 KB	Output is correct
32	Correct	5 ms	2212 KB	Output is correct
33	Correct	6 ms	2248 KB	Output is correct
34	Correct	5 ms	2376 KB	Output is correct
35	Correct	5 ms	2504 KB	Output is correct
36	Correct	6 ms	2728 KB	Output is correct
37	Correct	5 ms	2856 KB	Output is correct
38	Correct	5 ms	2984 KB	Output is correct
39	Correct	6 ms	3112 KB	Output is correct
40	Correct	5 ms	3144 KB	Output is correct
41	Correct	6 ms	3272 KB	Output is correct
42	Correct	5 ms	3396 KB	Output is correct
43	Correct	7 ms	3524 KB	Output is correct
44	Correct	6 ms	3652 KB	Output is correct
45	Correct	6 ms	3780 KB	Output is correct
46	Correct	5 ms	3864 KB	Output is correct
47	Correct	5 ms	4036 KB	Output is correct
48	Correct	6 ms	4164 KB	Output is correct
49	Correct	5 ms	4292 KB	Output is correct
50	Correct	8 ms	4420 KB	Output is correct
51	Correct	6 ms	4552 KB	Output is correct

Subtask #4
0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	420 KB	Output is correct
4	Correct	2 ms	472 KB	Output is correct
5	Correct	2 ms	476 KB	Output is correct
6	Correct	2 ms	652 KB	Output is correct
7	Correct	2 ms	652 KB	Output is correct
8	Correct	2 ms	652 KB	Output is correct
9	Correct	2 ms	652 KB	Output is correct
10	Correct	3 ms	652 KB	Output is correct
11	Correct	2 ms	652 KB	Output is correct
12	Correct	3 ms	656 KB	Output is correct
13	Correct	2 ms	792 KB	Output is correct
14	Correct	2 ms	828 KB	Output is correct
15	Correct	2 ms	828 KB	Output is correct
16	Correct	3 ms	844 KB	Output is correct
17	Correct	2 ms	852 KB	Output is correct
18	Correct	2 ms	860 KB	Output is correct
19	Correct	3 ms	868 KB	Output is correct
20	Correct	3 ms	876 KB	Output is correct
21	Correct	2 ms	884 KB	Output is correct
22	Correct	2 ms	892 KB	Output is correct
23	Correct	3 ms	900 KB	Output is correct
24	Correct	2 ms	924 KB	Output is correct
25	Correct	3 ms	932 KB	Output is correct
26	Correct	3 ms	940 KB	Output is correct
27	Correct	7 ms	1480 KB	Output is correct
28	Correct	8 ms	1608 KB	Output is correct
29	Correct	7 ms	1736 KB	Output is correct
30	Correct	6 ms	1864 KB	Output is correct
31	Correct	8 ms	2084 KB	Output is correct
32	Correct	5 ms	2212 KB	Output is correct
33	Correct	6 ms	2248 KB	Output is correct
34	Correct	5 ms	2376 KB	Output is correct
35	Correct	5 ms	2504 KB	Output is correct
36	Correct	6 ms	2728 KB	Output is correct
37	Correct	5 ms	2856 KB	Output is correct
38	Correct	5 ms	2984 KB	Output is correct
39	Correct	6 ms	3112 KB	Output is correct
40	Correct	5 ms	3144 KB	Output is correct
41	Correct	6 ms	3272 KB	Output is correct
42	Correct	5 ms	3396 KB	Output is correct
43	Correct	7 ms	3524 KB	Output is correct
44	Correct	6 ms	3652 KB	Output is correct
45	Correct	6 ms	3780 KB	Output is correct
46	Correct	5 ms	3864 KB	Output is correct
47	Correct	5 ms	4036 KB	Output is correct
48	Correct	6 ms	4164 KB	Output is correct
49	Correct	5 ms	4292 KB	Output is correct
50	Correct	8 ms	4420 KB	Output is correct
51	Correct	6 ms	4552 KB	Output is correct
52	Correct	925 ms	55892 KB	Output is correct
53	Correct	706 ms	68652 KB	Output is correct
54	Correct	918 ms	81232 KB	Output is correct
55	Correct	847 ms	94076 KB	Output is correct
56	Correct	754 ms	106544 KB	Output is correct
57	Execution timed out	1026 ms	119448 KB	Time limit exceeded
58	Halted	0 ms	0 KB	-

Submission #55253

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
0 / 50.0