Submission #588913

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
588913	2022-07-04T07:31:54 Z	FedShat	Art Exhibition (JOI18_art)	C++17	100 / 100	212 ms	24772 KB

#include <bits/stdc++.h>

using namespace std;
#define all(c) c.begin(), c.end()
#define rall(c) c.rbegin(), c.rend()
using ll = long long;
constexpr int INF = (numeric_limits<int>::max()) / 2;
constexpr ll INFLL = (numeric_limits<ll>::max()) / 2;

template<class T>
istream &operator>>(istream &is, vector<T> &a) {
    for (auto &i: a) {
        is >> i;
    }
    return is;
}

int main() {
    cin.tie(0)->sync_with_stdio(0);
#ifdef __APPLE__
    freopen("input.txt", "r", stdin);
#endif
    int n;
    cin >> n;
    vector<pair<ll, ll>> v(n);
    for (int i = 0; i < n; ++i) {
        cin >> v[i].first >> v[i].second;
    }
    sort(all(v));
    vector<ll> pref(n + 1);
    for (int i = 1; i <= n; ++i) {
        pref[i] = pref[i - 1] + v[i - 1].second;
    }
    ll ans = -INFLL, mn = INFLL;
    auto add = [&](int i) {
        if (i + 1 < n) {
            mn = min(mn, pref[i] - v[i].first);
        }
    };
    add(0);
    for (int i = 1; i <= n; ++i) {
        // for (int j = 0; j < i; ++j) {
        //     ans = max(ans, pref[i] - pref[j] - (v[i - 1].first - v[j].first));
        // }
        ans = max(ans, pref[i] - v[i - 1].first - mn);
        add(i);
    }
    cout << ans;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	1 ms	284 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	1 ms	284 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	2 ms	340 KB	Output is correct
28	Correct	2 ms	340 KB	Output is correct
29	Correct	2 ms	340 KB	Output is correct
30	Correct	2 ms	340 KB	Output is correct
31	Correct	2 ms	340 KB	Output is correct
32	Correct	2 ms	340 KB	Output is correct
33	Correct	3 ms	340 KB	Output is correct
34	Correct	2 ms	340 KB	Output is correct
35	Correct	2 ms	340 KB	Output is correct
36	Correct	3 ms	340 KB	Output is correct
37	Correct	2 ms	400 KB	Output is correct
38	Correct	2 ms	340 KB	Output is correct
39	Correct	2 ms	340 KB	Output is correct
40	Correct	2 ms	340 KB	Output is correct
41	Correct	2 ms	340 KB	Output is correct
42	Correct	2 ms	340 KB	Output is correct
43	Correct	2 ms	340 KB	Output is correct
44	Correct	2 ms	340 KB	Output is correct
45	Correct	2 ms	340 KB	Output is correct
46	Correct	2 ms	340 KB	Output is correct
47	Correct	2 ms	340 KB	Output is correct
48	Correct	3 ms	340 KB	Output is correct
49	Correct	2 ms	340 KB	Output is correct
50	Correct	2 ms	340 KB	Output is correct
51	Correct	2 ms	340 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	1 ms	284 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	2 ms	340 KB	Output is correct
28	Correct	2 ms	340 KB	Output is correct
29	Correct	2 ms	340 KB	Output is correct
30	Correct	2 ms	340 KB	Output is correct
31	Correct	2 ms	340 KB	Output is correct
32	Correct	2 ms	340 KB	Output is correct
33	Correct	3 ms	340 KB	Output is correct
34	Correct	2 ms	340 KB	Output is correct
35	Correct	2 ms	340 KB	Output is correct
36	Correct	3 ms	340 KB	Output is correct
37	Correct	2 ms	400 KB	Output is correct
38	Correct	2 ms	340 KB	Output is correct
39	Correct	2 ms	340 KB	Output is correct
40	Correct	2 ms	340 KB	Output is correct
41	Correct	2 ms	340 KB	Output is correct
42	Correct	2 ms	340 KB	Output is correct
43	Correct	2 ms	340 KB	Output is correct
44	Correct	2 ms	340 KB	Output is correct
45	Correct	2 ms	340 KB	Output is correct
46	Correct	2 ms	340 KB	Output is correct
47	Correct	2 ms	340 KB	Output is correct
48	Correct	3 ms	340 KB	Output is correct
49	Correct	2 ms	340 KB	Output is correct
50	Correct	2 ms	340 KB	Output is correct
51	Correct	2 ms	340 KB	Output is correct
52	Correct	163 ms	11988 KB	Output is correct
53	Correct	212 ms	24628 KB	Output is correct
54	Correct	175 ms	24652 KB	Output is correct
55	Correct	176 ms	24640 KB	Output is correct
56	Correct	192 ms	24624 KB	Output is correct
57	Correct	190 ms	24644 KB	Output is correct
58	Correct	188 ms	24640 KB	Output is correct
59	Correct	194 ms	24636 KB	Output is correct
60	Correct	177 ms	24644 KB	Output is correct
61	Correct	167 ms	24648 KB	Output is correct
62	Correct	168 ms	24656 KB	Output is correct
63	Correct	188 ms	24644 KB	Output is correct
64	Correct	188 ms	24652 KB	Output is correct
65	Correct	181 ms	24648 KB	Output is correct
66	Correct	210 ms	24640 KB	Output is correct
67	Correct	174 ms	24772 KB	Output is correct
68	Correct	179 ms	24628 KB	Output is correct

Submission #588913

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