답안 #556148

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
556148	2022-05-02T13:43:25 Z	ljuba	Art Exhibition (JOI18_art)	C++17	100 / 100	224 ms	29228 KB

#include <bits/stdc++.h>

using namespace std;

using ll = long long;

const ll INF = 1e18 + 12;

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

    int n;
    cin >> n;
    vector<pair<ll, ll>> temp(n);

    for(auto &z : temp) cin >> z.first >> z.second;

    sort(temp.begin(), temp.end());

    vector<pair<ll, ll>> v;
    ll suma = 0;
    v.push_back({0, suma});

    for(int i = 0, j = 0; i < n; i = j) {
        ll trenutno = 0;
        while(j < n && temp[i].first == temp[j].first) {
            trenutno += temp[j].second;
            ++j;
        }
        suma += trenutno;
        v.push_back({temp[i].first, suma});
    }

    ll ans = 0;

    n = int(v.size());

    //(pref[r] - pref[l-1]) - a[r] + a[l];
    //pref[r] - a[r] + (a[l] - pref[l-1])

    // for(auto &[a, b] : v) {
    //     cout << a << " " << b << endl;
    // }

    ll maksi = -INF;

    for(int i = 1; i < n; ++i) {
        maksi = max(maksi, v[i].first - v[i-1].second);
        ll tren = v[i].second - v[i].first;
        ans = max(ans, maksi + tren);
    }

    cout << ans << '\n';
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	320 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	316 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	316 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	320 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	316 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	316 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	324 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	328 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	320 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	316 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	316 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	324 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	328 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	3 ms	724 KB	Output is correct
28	Correct	3 ms	724 KB	Output is correct
29	Correct	3 ms	716 KB	Output is correct
30	Correct	2 ms	656 KB	Output is correct
31	Correct	2 ms	724 KB	Output is correct
32	Correct	2 ms	640 KB	Output is correct
33	Correct	2 ms	724 KB	Output is correct
34	Correct	2 ms	720 KB	Output is correct
35	Correct	3 ms	656 KB	Output is correct
36	Correct	3 ms	660 KB	Output is correct
37	Correct	3 ms	724 KB	Output is correct
38	Correct	2 ms	724 KB	Output is correct
39	Correct	3 ms	724 KB	Output is correct
40	Correct	2 ms	712 KB	Output is correct
41	Correct	2 ms	716 KB	Output is correct
42	Correct	2 ms	724 KB	Output is correct
43	Correct	2 ms	724 KB	Output is correct
44	Correct	3 ms	724 KB	Output is correct
45	Correct	2 ms	656 KB	Output is correct
46	Correct	2 ms	712 KB	Output is correct
47	Correct	3 ms	644 KB	Output is correct
48	Correct	2 ms	656 KB	Output is correct
49	Correct	2 ms	640 KB	Output is correct
50	Correct	2 ms	724 KB	Output is correct
51	Correct	2 ms	724 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	320 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	316 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	316 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	324 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	328 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	3 ms	724 KB	Output is correct
28	Correct	3 ms	724 KB	Output is correct
29	Correct	3 ms	716 KB	Output is correct
30	Correct	2 ms	656 KB	Output is correct
31	Correct	2 ms	724 KB	Output is correct
32	Correct	2 ms	640 KB	Output is correct
33	Correct	2 ms	724 KB	Output is correct
34	Correct	2 ms	720 KB	Output is correct
35	Correct	3 ms	656 KB	Output is correct
36	Correct	3 ms	660 KB	Output is correct
37	Correct	3 ms	724 KB	Output is correct
38	Correct	2 ms	724 KB	Output is correct
39	Correct	3 ms	724 KB	Output is correct
40	Correct	2 ms	712 KB	Output is correct
41	Correct	2 ms	716 KB	Output is correct
42	Correct	2 ms	724 KB	Output is correct
43	Correct	2 ms	724 KB	Output is correct
44	Correct	3 ms	724 KB	Output is correct
45	Correct	2 ms	656 KB	Output is correct
46	Correct	2 ms	712 KB	Output is correct
47	Correct	3 ms	644 KB	Output is correct
48	Correct	2 ms	656 KB	Output is correct
49	Correct	2 ms	640 KB	Output is correct
50	Correct	2 ms	724 KB	Output is correct
51	Correct	2 ms	724 KB	Output is correct
52	Correct	188 ms	28984 KB	Output is correct
53	Correct	193 ms	29124 KB	Output is correct
54	Correct	189 ms	29120 KB	Output is correct
55	Correct	188 ms	29228 KB	Output is correct
56	Correct	182 ms	29104 KB	Output is correct
57	Correct	180 ms	29124 KB	Output is correct
58	Correct	186 ms	29120 KB	Output is correct
59	Correct	190 ms	29108 KB	Output is correct
60	Correct	224 ms	29092 KB	Output is correct
61	Correct	178 ms	28960 KB	Output is correct
62	Correct	186 ms	29096 KB	Output is correct
63	Correct	182 ms	29108 KB	Output is correct
64	Correct	194 ms	29108 KB	Output is correct
65	Correct	186 ms	29100 KB	Output is correct
66	Correct	185 ms	29116 KB	Output is correct
67	Correct	194 ms	29116 KB	Output is correct
68	Correct	190 ms	29088 KB	Output is correct

답안 #556148

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