답안 #202060

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
202060	2020-02-13T11:33:32 Z	SrpskiRatnik	Art Exhibition (JOI18_art)	C++14	100 / 100	254 ms	28796 KB

// https://oj.uz/problem/view/JOI18_art

#include <bits/stdc++.h>

using namespace std;

#define ll long long

int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);

    int n;
    cin >> n;

    pair<ll,ll> pr[n];
    for(int i = 0; i < n; i++)
    {
        cin >> pr[i].first >> pr[i].second;
    }

    sort(pr,pr+n);

    ll pref[n+1];
    pref[0] = 0;
    for(int i = 0; i <= n; i++)
    {
        pref[i+1] = pref[i] + pr[i].second;
    }

    ll lmax[n];
    lmax[0] = pr[0].first;

    for(int i = 1; i < n; i++)
    {
        lmax[i] = max(lmax[i-1], pr[i].first - pref[i]);
    }

    ll best = LLONG_MIN;
    for(int i = 0; i < n; i++)
    {
        best = max(best, lmax[i] + pref[i+1] - pr[i].first);
    }

    cout << best;
}

/*
3
2 3
11 2
4 5
*/

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	380 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	380 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	380 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	380 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	380 KB	Output is correct
14	Correct	5 ms	248 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	5 ms	376 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	380 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	5 ms	380 KB	Output is correct
21	Correct	5 ms	376 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	380 KB	Output is correct
26	Correct	5 ms	376 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	380 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	380 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	380 KB	Output is correct
14	Correct	5 ms	248 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	5 ms	376 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	380 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	5 ms	380 KB	Output is correct
21	Correct	5 ms	376 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	380 KB	Output is correct
26	Correct	5 ms	376 KB	Output is correct
27	Correct	7 ms	632 KB	Output is correct
28	Correct	8 ms	632 KB	Output is correct
29	Correct	7 ms	632 KB	Output is correct
30	Correct	7 ms	632 KB	Output is correct
31	Correct	7 ms	632 KB	Output is correct
32	Correct	7 ms	632 KB	Output is correct
33	Correct	7 ms	632 KB	Output is correct
34	Correct	7 ms	632 KB	Output is correct
35	Correct	7 ms	632 KB	Output is correct
36	Correct	7 ms	632 KB	Output is correct
37	Correct	7 ms	760 KB	Output is correct
38	Correct	7 ms	632 KB	Output is correct
39	Correct	7 ms	632 KB	Output is correct
40	Correct	7 ms	632 KB	Output is correct
41	Correct	7 ms	636 KB	Output is correct
42	Correct	8 ms	632 KB	Output is correct
43	Correct	7 ms	632 KB	Output is correct
44	Correct	8 ms	632 KB	Output is correct
45	Correct	7 ms	632 KB	Output is correct
46	Correct	7 ms	632 KB	Output is correct
47	Correct	7 ms	632 KB	Output is correct
48	Correct	7 ms	632 KB	Output is correct
49	Correct	7 ms	632 KB	Output is correct
50	Correct	7 ms	632 KB	Output is correct
51	Correct	7 ms	632 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	380 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	380 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	380 KB	Output is correct
14	Correct	5 ms	248 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	5 ms	376 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	380 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	5 ms	380 KB	Output is correct
21	Correct	5 ms	376 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	380 KB	Output is correct
26	Correct	5 ms	376 KB	Output is correct
27	Correct	7 ms	632 KB	Output is correct
28	Correct	8 ms	632 KB	Output is correct
29	Correct	7 ms	632 KB	Output is correct
30	Correct	7 ms	632 KB	Output is correct
31	Correct	7 ms	632 KB	Output is correct
32	Correct	7 ms	632 KB	Output is correct
33	Correct	7 ms	632 KB	Output is correct
34	Correct	7 ms	632 KB	Output is correct
35	Correct	7 ms	632 KB	Output is correct
36	Correct	7 ms	632 KB	Output is correct
37	Correct	7 ms	760 KB	Output is correct
38	Correct	7 ms	632 KB	Output is correct
39	Correct	7 ms	632 KB	Output is correct
40	Correct	7 ms	632 KB	Output is correct
41	Correct	7 ms	636 KB	Output is correct
42	Correct	8 ms	632 KB	Output is correct
43	Correct	7 ms	632 KB	Output is correct
44	Correct	8 ms	632 KB	Output is correct
45	Correct	7 ms	632 KB	Output is correct
46	Correct	7 ms	632 KB	Output is correct
47	Correct	7 ms	632 KB	Output is correct
48	Correct	7 ms	632 KB	Output is correct
49	Correct	7 ms	632 KB	Output is correct
50	Correct	7 ms	632 KB	Output is correct
51	Correct	7 ms	632 KB	Output is correct
52	Correct	234 ms	16784 KB	Output is correct
53	Correct	229 ms	28672 KB	Output is correct
54	Correct	229 ms	28792 KB	Output is correct
55	Correct	233 ms	28664 KB	Output is correct
56	Correct	233 ms	28664 KB	Output is correct
57	Correct	234 ms	28672 KB	Output is correct
58	Correct	231 ms	28780 KB	Output is correct
59	Correct	234 ms	28664 KB	Output is correct
60	Correct	237 ms	28668 KB	Output is correct
61	Correct	254 ms	28536 KB	Output is correct
62	Correct	234 ms	28664 KB	Output is correct
63	Correct	232 ms	28664 KB	Output is correct
64	Correct	245 ms	28784 KB	Output is correct
65	Correct	237 ms	28668 KB	Output is correct
66	Correct	232 ms	28664 KB	Output is correct
67	Correct	242 ms	28796 KB	Output is correct
68	Correct	233 ms	28792 KB	Output is correct

답안 #202060

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