Submission #115967

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
115967	2019-06-10T05:20:29 Z	oolimry	Art Exhibition (JOI18_art)	C++14	100 / 100	360 ms	24828 KB

#include <bits/stdc++.h>

using namespace std;

int main()
{
    //freopen("i.txt","r",stdin);
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    int n;
    cin >> n;

    typedef pair<long long, long long> ii;
    ii arr[n];
    for(int i = 0;i < n;i++){
        cin >> arr[i].first >> arr[i].second;
    }
    sort(arr,arr+n);
    long long pre[n];
    pre[0] = arr[0].second;
    for(int i = 1;i < n;i++){
        pre[i] = pre[i-1] + arr[i].second;
    }
    long long maxv = 0ll;
    long long ans = 0ll;
    for(int i = 0;i < n;i++){
        ans = max(ans, arr[i].second);

        ans  = max(pre[i] - arr[i].first + maxv, ans);
        long long v = arr[i].first;
        if(i != 0) v -= pre[i-1];
        maxv = max(maxv, v);
    }

    cout << ans;

    return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	3 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	3 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	2 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	3 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	2 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	4 ms	512 KB	Output is correct
28	Correct	5 ms	640 KB	Output is correct
29	Correct	3 ms	512 KB	Output is correct
30	Correct	4 ms	512 KB	Output is correct
31	Correct	4 ms	640 KB	Output is correct
32	Correct	4 ms	640 KB	Output is correct
33	Correct	4 ms	512 KB	Output is correct
34	Correct	4 ms	640 KB	Output is correct
35	Correct	5 ms	640 KB	Output is correct
36	Correct	4 ms	512 KB	Output is correct
37	Correct	4 ms	640 KB	Output is correct
38	Correct	4 ms	640 KB	Output is correct
39	Correct	5 ms	640 KB	Output is correct
40	Correct	4 ms	576 KB	Output is correct
41	Correct	5 ms	640 KB	Output is correct
42	Correct	5 ms	692 KB	Output is correct
43	Correct	5 ms	640 KB	Output is correct
44	Correct	4 ms	640 KB	Output is correct
45	Correct	5 ms	640 KB	Output is correct
46	Correct	5 ms	640 KB	Output is correct
47	Correct	4 ms	640 KB	Output is correct
48	Correct	5 ms	640 KB	Output is correct
49	Correct	5 ms	640 KB	Output is correct
50	Correct	4 ms	640 KB	Output is correct
51	Correct	5 ms	512 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	3 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	2 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	4 ms	512 KB	Output is correct
28	Correct	5 ms	640 KB	Output is correct
29	Correct	3 ms	512 KB	Output is correct
30	Correct	4 ms	512 KB	Output is correct
31	Correct	4 ms	640 KB	Output is correct
32	Correct	4 ms	640 KB	Output is correct
33	Correct	4 ms	512 KB	Output is correct
34	Correct	4 ms	640 KB	Output is correct
35	Correct	5 ms	640 KB	Output is correct
36	Correct	4 ms	512 KB	Output is correct
37	Correct	4 ms	640 KB	Output is correct
38	Correct	4 ms	640 KB	Output is correct
39	Correct	5 ms	640 KB	Output is correct
40	Correct	4 ms	576 KB	Output is correct
41	Correct	5 ms	640 KB	Output is correct
42	Correct	5 ms	692 KB	Output is correct
43	Correct	5 ms	640 KB	Output is correct
44	Correct	4 ms	640 KB	Output is correct
45	Correct	5 ms	640 KB	Output is correct
46	Correct	5 ms	640 KB	Output is correct
47	Correct	4 ms	640 KB	Output is correct
48	Correct	5 ms	640 KB	Output is correct
49	Correct	5 ms	640 KB	Output is correct
50	Correct	4 ms	640 KB	Output is correct
51	Correct	5 ms	512 KB	Output is correct
52	Correct	251 ms	24828 KB	Output is correct
53	Correct	213 ms	24696 KB	Output is correct
54	Correct	210 ms	24696 KB	Output is correct
55	Correct	213 ms	24696 KB	Output is correct
56	Correct	207 ms	24820 KB	Output is correct
57	Correct	206 ms	24824 KB	Output is correct
58	Correct	204 ms	24704 KB	Output is correct
59	Correct	200 ms	24824 KB	Output is correct
60	Correct	197 ms	24696 KB	Output is correct
61	Correct	200 ms	24544 KB	Output is correct
62	Correct	202 ms	24696 KB	Output is correct
63	Correct	200 ms	24824 KB	Output is correct
64	Correct	210 ms	24796 KB	Output is correct
65	Correct	360 ms	24824 KB	Output is correct
66	Correct	206 ms	24696 KB	Output is correct
67	Correct	211 ms	24708 KB	Output is correct
68	Correct	206 ms	24828 KB	Output is correct

Submission #115967

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