답안 #219148

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
219148	2020-04-03T21:16:18 Z	shart23	Art Exhibition (JOI18_art)	C++14	100 / 100	255 ms	31208 KB

#include <bits/stdc++.h>

#define endl "\n"
#define int long long
#define fir first
#define sec second
using namespace std;

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int n;
    cin >> n;
    vector<pair<int, int>> arts(n);
    int sm = 0;
    for (auto &x : arts) {
        cin >> x.fir >> x.sec;
        sm += x.sec;
    }
    sort(arts.begin(), arts.end());
    int bl = -(int) 1e18, br = (int) 1e18;
    int sml = 0, smr = 0;
    vector<int> fl, fr;
    for (int i = 0; i < n; i++) {
        bl = max(bl, arts[i].fir - sml);
        fl.push_back(bl);
        sml += arts[i].sec;
    }
    for (int i = n - 1; i >= 0; i--) {
        br = min(br, arts[i].fir + smr);
        fr.push_back(br);
        smr += arts[i].sec;
    }
    reverse(fr.begin(), fr.end());
    int res = -(int) 1e18;
    for (int i = 0; i < n; i++) {
        res = max(res, sm + fl[i] - fr[i]);
    }
    cout << res << endl;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	5 ms	288 KB	Output is correct
6	Correct	5 ms	368 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	4 ms	384 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	5 ms	288 KB	Output is correct
6	Correct	5 ms	368 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	4 ms	384 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 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	384 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

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	5 ms	288 KB	Output is correct
6	Correct	5 ms	368 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	4 ms	384 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 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	384 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	640 KB	Output is correct
28	Correct	7 ms	640 KB	Output is correct
29	Correct	7 ms	768 KB	Output is correct
30	Correct	7 ms	640 KB	Output is correct
31	Correct	7 ms	640 KB	Output is correct
32	Correct	6 ms	640 KB	Output is correct
33	Correct	6 ms	640 KB	Output is correct
34	Correct	7 ms	640 KB	Output is correct
35	Correct	7 ms	768 KB	Output is correct
36	Correct	11 ms	640 KB	Output is correct
37	Correct	7 ms	640 KB	Output is correct
38	Correct	6 ms	640 KB	Output is correct
39	Correct	7 ms	768 KB	Output is correct
40	Correct	7 ms	640 KB	Output is correct
41	Correct	7 ms	640 KB	Output is correct
42	Correct	7 ms	640 KB	Output is correct
43	Correct	6 ms	640 KB	Output is correct
44	Correct	6 ms	640 KB	Output is correct
45	Correct	8 ms	768 KB	Output is correct
46	Correct	7 ms	640 KB	Output is correct
47	Correct	7 ms	640 KB	Output is correct
48	Correct	7 ms	640 KB	Output is correct
49	Correct	7 ms	640 KB	Output is correct
50	Correct	7 ms	640 KB	Output is correct
51	Correct	7 ms	768 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	5 ms	288 KB	Output is correct
6	Correct	5 ms	368 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	4 ms	384 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 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	384 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	640 KB	Output is correct
28	Correct	7 ms	640 KB	Output is correct
29	Correct	7 ms	768 KB	Output is correct
30	Correct	7 ms	640 KB	Output is correct
31	Correct	7 ms	640 KB	Output is correct
32	Correct	6 ms	640 KB	Output is correct
33	Correct	6 ms	640 KB	Output is correct
34	Correct	7 ms	640 KB	Output is correct
35	Correct	7 ms	768 KB	Output is correct
36	Correct	11 ms	640 KB	Output is correct
37	Correct	7 ms	640 KB	Output is correct
38	Correct	6 ms	640 KB	Output is correct
39	Correct	7 ms	768 KB	Output is correct
40	Correct	7 ms	640 KB	Output is correct
41	Correct	7 ms	640 KB	Output is correct
42	Correct	7 ms	640 KB	Output is correct
43	Correct	6 ms	640 KB	Output is correct
44	Correct	6 ms	640 KB	Output is correct
45	Correct	8 ms	768 KB	Output is correct
46	Correct	7 ms	640 KB	Output is correct
47	Correct	7 ms	640 KB	Output is correct
48	Correct	7 ms	640 KB	Output is correct
49	Correct	7 ms	640 KB	Output is correct
50	Correct	7 ms	640 KB	Output is correct
51	Correct	7 ms	768 KB	Output is correct
52	Correct	222 ms	30824 KB	Output is correct
53	Correct	255 ms	30952 KB	Output is correct
54	Correct	224 ms	30952 KB	Output is correct
55	Correct	224 ms	30952 KB	Output is correct
56	Correct	218 ms	30952 KB	Output is correct
57	Correct	230 ms	30952 KB	Output is correct
58	Correct	224 ms	30956 KB	Output is correct
59	Correct	228 ms	30952 KB	Output is correct
60	Correct	231 ms	30952 KB	Output is correct
61	Correct	226 ms	30824 KB	Output is correct
62	Correct	221 ms	30952 KB	Output is correct
63	Correct	224 ms	30952 KB	Output is correct
64	Correct	234 ms	30952 KB	Output is correct
65	Correct	227 ms	30952 KB	Output is correct
66	Correct	240 ms	31208 KB	Output is correct
67	Correct	235 ms	30952 KB	Output is correct
68	Correct	224 ms	30952 KB	Output is correct

답안 #219148

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