답안 #453762

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
453762	2021-08-04T17:21:42 Z	ponytail	Art Exhibition (JOI18_art)	C++17	100 / 100	854 ms	33016 KB

#include <bits/stdc++.h>
using namespace std;
const int MAXN = 1e5 + 5;
typedef long long ll;
signed main(){
    int N; cin >> N;
    pair<ll, ll> A[N+1];
    priority_queue<pair<ll, int> > pq;
    for(int i=1; i<=N; i++){
        cin >> A[i].first >> A[i].second;
    }
    sort(A+1, A+N+1);
    ll ps[N+1];
    ps[0] = 0;
    for(int i=1; i<=N; i++){
        ps[i] = ps[i-1] + A[i].second;
    }
    ll S = 0;
    for(int i=2; i<=N; i++){
        S = S + A[i].second - A[i].first + A[i-1].first;
        pq.push({S, i});
    }
    ll ans = 0;
    for(int i=1; i<=N; i++){
        ans = max(ans, A[i].second);
    }
    for(int i=1; i<=N; i++){
        while(pq.top().second<i) pq.pop();
        if(pq.size()) ans = max(ans, ps[pq.top().second] - ps[i-1] - A[pq.top().second].first + A[i].first);
    }
    cout << ans << endl;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	292 KB	Output is correct
4	Correct	1 ms	288 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	292 KB	Output is correct
4	Correct	1 ms	288 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	296 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	292 KB	Output is correct
4	Correct	1 ms	288 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	296 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	7 ms	684 KB	Output is correct
28	Correct	7 ms	744 KB	Output is correct
29	Correct	7 ms	684 KB	Output is correct
30	Correct	7 ms	644 KB	Output is correct
31	Correct	7 ms	716 KB	Output is correct
32	Correct	8 ms	716 KB	Output is correct
33	Correct	7 ms	716 KB	Output is correct
34	Correct	7 ms	728 KB	Output is correct
35	Correct	7 ms	732 KB	Output is correct
36	Correct	7 ms	748 KB	Output is correct
37	Correct	7 ms	684 KB	Output is correct
38	Correct	7 ms	716 KB	Output is correct
39	Correct	7 ms	716 KB	Output is correct
40	Correct	7 ms	716 KB	Output is correct
41	Correct	7 ms	844 KB	Output is correct
42	Correct	7 ms	716 KB	Output is correct
43	Correct	7 ms	684 KB	Output is correct
44	Correct	7 ms	728 KB	Output is correct
45	Correct	7 ms	748 KB	Output is correct
46	Correct	9 ms	720 KB	Output is correct
47	Correct	8 ms	716 KB	Output is correct
48	Correct	6 ms	752 KB	Output is correct
49	Correct	6 ms	716 KB	Output is correct
50	Correct	6 ms	716 KB	Output is correct
51	Correct	7 ms	716 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	292 KB	Output is correct
4	Correct	1 ms	288 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	296 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	7 ms	684 KB	Output is correct
28	Correct	7 ms	744 KB	Output is correct
29	Correct	7 ms	684 KB	Output is correct
30	Correct	7 ms	644 KB	Output is correct
31	Correct	7 ms	716 KB	Output is correct
32	Correct	8 ms	716 KB	Output is correct
33	Correct	7 ms	716 KB	Output is correct
34	Correct	7 ms	728 KB	Output is correct
35	Correct	7 ms	732 KB	Output is correct
36	Correct	7 ms	748 KB	Output is correct
37	Correct	7 ms	684 KB	Output is correct
38	Correct	7 ms	716 KB	Output is correct
39	Correct	7 ms	716 KB	Output is correct
40	Correct	7 ms	716 KB	Output is correct
41	Correct	7 ms	844 KB	Output is correct
42	Correct	7 ms	716 KB	Output is correct
43	Correct	7 ms	684 KB	Output is correct
44	Correct	7 ms	728 KB	Output is correct
45	Correct	7 ms	748 KB	Output is correct
46	Correct	9 ms	720 KB	Output is correct
47	Correct	8 ms	716 KB	Output is correct
48	Correct	6 ms	752 KB	Output is correct
49	Correct	6 ms	716 KB	Output is correct
50	Correct	6 ms	716 KB	Output is correct
51	Correct	7 ms	716 KB	Output is correct
52	Correct	661 ms	32904 KB	Output is correct
53	Correct	647 ms	32944 KB	Output is correct
54	Correct	645 ms	32984 KB	Output is correct
55	Correct	665 ms	33016 KB	Output is correct
56	Correct	704 ms	33004 KB	Output is correct
57	Correct	669 ms	33004 KB	Output is correct
58	Correct	612 ms	32996 KB	Output is correct
59	Correct	597 ms	32888 KB	Output is correct
60	Correct	615 ms	32888 KB	Output is correct
61	Correct	841 ms	32764 KB	Output is correct
62	Correct	601 ms	32912 KB	Output is correct
63	Correct	672 ms	32896 KB	Output is correct
64	Correct	630 ms	32888 KB	Output is correct
65	Correct	614 ms	32944 KB	Output is correct
66	Correct	607 ms	32952 KB	Output is correct
67	Correct	614 ms	33012 KB	Output is correct
68	Correct	854 ms	32908 KB	Output is correct

답안 #453762

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