Submission #729354

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
729354	2023-04-24T00:33:43 Z	Pring	Art Exhibition (JOI18_art)	C++14	100 / 100	284 ms	33256 KB

#include <bits/stdc++.h>
using namespace std;

#define int long long
typedef pair<int, int> pii;

struct P {
    int sz, val;
    P() {
        sz = 0;
        val = 0;
    }
    P(int _sz, int _val) {
        sz = _sz;
        val = _val;
    }
};

const int MXN = 500005;
int n, ans = 0;
P a[MXN];
int pre[MXN];

priority_queue<pii> pq;

int32_t main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin >> n;
    for (int i = 0; i < n; i++) {
        cin >> a[i].sz >> a[i].val;
    }
    sort(a, a + n, [](P &a, P &b) {
        return (a.sz == b.sz ? a.val < b.val : a.sz < b.sz);
    });
    for (int i = 0; i < n; i++) pre[i + 1] = pre[i] + a[i].val;
    // for (int i = 0; i < n; i++) {
    //     for (int j = i + 1; j <= n; j++) {
    //         ans = max(ans, pre[j] - pre[i] - (art[j - 1].sz - art[i].sz));
    //     }
    // }
    // cout << ans << endl;
    for (int j = 1; j <= n; j++) pq.push({pre[j] - a[j - 1].sz, j});
    for (int i = 0; i < n; i++) {
        while (pq.top().second <= i) pq.pop();
        ans = max(ans, a[i].sz - pre[i] + pq.top().first);
    }
    cout << ans << endl;
    return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	8148 KB	Output is correct
2	Correct	4 ms	8148 KB	Output is correct
3	Correct	3 ms	8148 KB	Output is correct
4	Correct	4 ms	8148 KB	Output is correct
5	Correct	5 ms	8148 KB	Output is correct
6	Correct	4 ms	8148 KB	Output is correct
7	Correct	4 ms	8148 KB	Output is correct
8	Correct	4 ms	8148 KB	Output is correct
9	Correct	5 ms	8148 KB	Output is correct
10	Correct	3 ms	8148 KB	Output is correct
11	Correct	4 ms	8148 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	8148 KB	Output is correct
2	Correct	4 ms	8148 KB	Output is correct
3	Correct	3 ms	8148 KB	Output is correct
4	Correct	4 ms	8148 KB	Output is correct
5	Correct	5 ms	8148 KB	Output is correct
6	Correct	4 ms	8148 KB	Output is correct
7	Correct	4 ms	8148 KB	Output is correct
8	Correct	4 ms	8148 KB	Output is correct
9	Correct	5 ms	8148 KB	Output is correct
10	Correct	3 ms	8148 KB	Output is correct
11	Correct	4 ms	8148 KB	Output is correct
12	Correct	4 ms	8060 KB	Output is correct
13	Correct	4 ms	8148 KB	Output is correct
14	Correct	5 ms	8144 KB	Output is correct
15	Correct	4 ms	8148 KB	Output is correct
16	Correct	4 ms	8148 KB	Output is correct
17	Correct	4 ms	8176 KB	Output is correct
18	Correct	5 ms	8148 KB	Output is correct
19	Correct	4 ms	8148 KB	Output is correct
20	Correct	5 ms	8148 KB	Output is correct
21	Correct	4 ms	8148 KB	Output is correct
22	Correct	4 ms	8148 KB	Output is correct
23	Correct	4 ms	8148 KB	Output is correct
24	Correct	4 ms	8148 KB	Output is correct
25	Correct	4 ms	8176 KB	Output is correct
26	Correct	4 ms	8148 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	8148 KB	Output is correct
2	Correct	4 ms	8148 KB	Output is correct
3	Correct	3 ms	8148 KB	Output is correct
4	Correct	4 ms	8148 KB	Output is correct
5	Correct	5 ms	8148 KB	Output is correct
6	Correct	4 ms	8148 KB	Output is correct
7	Correct	4 ms	8148 KB	Output is correct
8	Correct	4 ms	8148 KB	Output is correct
9	Correct	5 ms	8148 KB	Output is correct
10	Correct	3 ms	8148 KB	Output is correct
11	Correct	4 ms	8148 KB	Output is correct
12	Correct	4 ms	8060 KB	Output is correct
13	Correct	4 ms	8148 KB	Output is correct
14	Correct	5 ms	8144 KB	Output is correct
15	Correct	4 ms	8148 KB	Output is correct
16	Correct	4 ms	8148 KB	Output is correct
17	Correct	4 ms	8176 KB	Output is correct
18	Correct	5 ms	8148 KB	Output is correct
19	Correct	4 ms	8148 KB	Output is correct
20	Correct	5 ms	8148 KB	Output is correct
21	Correct	4 ms	8148 KB	Output is correct
22	Correct	4 ms	8148 KB	Output is correct
23	Correct	4 ms	8148 KB	Output is correct
24	Correct	4 ms	8148 KB	Output is correct
25	Correct	4 ms	8176 KB	Output is correct
26	Correct	4 ms	8148 KB	Output is correct
27	Correct	5 ms	8404 KB	Output is correct
28	Correct	6 ms	8296 KB	Output is correct
29	Correct	7 ms	8404 KB	Output is correct
30	Correct	8 ms	8404 KB	Output is correct
31	Correct	6 ms	8404 KB	Output is correct
32	Correct	6 ms	8404 KB	Output is correct
33	Correct	6 ms	8404 KB	Output is correct
34	Correct	6 ms	8416 KB	Output is correct
35	Correct	6 ms	8404 KB	Output is correct
36	Correct	6 ms	8404 KB	Output is correct
37	Correct	5 ms	8404 KB	Output is correct
38	Correct	5 ms	8404 KB	Output is correct
39	Correct	6 ms	8404 KB	Output is correct
40	Correct	6 ms	8404 KB	Output is correct
41	Correct	6 ms	8404 KB	Output is correct
42	Correct	5 ms	8404 KB	Output is correct
43	Correct	6 ms	8404 KB	Output is correct
44	Correct	6 ms	8404 KB	Output is correct
45	Correct	6 ms	8404 KB	Output is correct
46	Correct	6 ms	8344 KB	Output is correct
47	Correct	7 ms	8404 KB	Output is correct
48	Correct	6 ms	8404 KB	Output is correct
49	Correct	6 ms	8404 KB	Output is correct
50	Correct	5 ms	8288 KB	Output is correct
51	Correct	6 ms	8404 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	8148 KB	Output is correct
2	Correct	4 ms	8148 KB	Output is correct
3	Correct	3 ms	8148 KB	Output is correct
4	Correct	4 ms	8148 KB	Output is correct
5	Correct	5 ms	8148 KB	Output is correct
6	Correct	4 ms	8148 KB	Output is correct
7	Correct	4 ms	8148 KB	Output is correct
8	Correct	4 ms	8148 KB	Output is correct
9	Correct	5 ms	8148 KB	Output is correct
10	Correct	3 ms	8148 KB	Output is correct
11	Correct	4 ms	8148 KB	Output is correct
12	Correct	4 ms	8060 KB	Output is correct
13	Correct	4 ms	8148 KB	Output is correct
14	Correct	5 ms	8144 KB	Output is correct
15	Correct	4 ms	8148 KB	Output is correct
16	Correct	4 ms	8148 KB	Output is correct
17	Correct	4 ms	8176 KB	Output is correct
18	Correct	5 ms	8148 KB	Output is correct
19	Correct	4 ms	8148 KB	Output is correct
20	Correct	5 ms	8148 KB	Output is correct
21	Correct	4 ms	8148 KB	Output is correct
22	Correct	4 ms	8148 KB	Output is correct
23	Correct	4 ms	8148 KB	Output is correct
24	Correct	4 ms	8148 KB	Output is correct
25	Correct	4 ms	8176 KB	Output is correct
26	Correct	4 ms	8148 KB	Output is correct
27	Correct	5 ms	8404 KB	Output is correct
28	Correct	6 ms	8296 KB	Output is correct
29	Correct	7 ms	8404 KB	Output is correct
30	Correct	8 ms	8404 KB	Output is correct
31	Correct	6 ms	8404 KB	Output is correct
32	Correct	6 ms	8404 KB	Output is correct
33	Correct	6 ms	8404 KB	Output is correct
34	Correct	6 ms	8416 KB	Output is correct
35	Correct	6 ms	8404 KB	Output is correct
36	Correct	6 ms	8404 KB	Output is correct
37	Correct	5 ms	8404 KB	Output is correct
38	Correct	5 ms	8404 KB	Output is correct
39	Correct	6 ms	8404 KB	Output is correct
40	Correct	6 ms	8404 KB	Output is correct
41	Correct	6 ms	8404 KB	Output is correct
42	Correct	5 ms	8404 KB	Output is correct
43	Correct	6 ms	8404 KB	Output is correct
44	Correct	6 ms	8404 KB	Output is correct
45	Correct	6 ms	8404 KB	Output is correct
46	Correct	6 ms	8344 KB	Output is correct
47	Correct	7 ms	8404 KB	Output is correct
48	Correct	6 ms	8404 KB	Output is correct
49	Correct	6 ms	8404 KB	Output is correct
50	Correct	5 ms	8288 KB	Output is correct
51	Correct	6 ms	8404 KB	Output is correct
52	Correct	243 ms	20288 KB	Output is correct
53	Correct	240 ms	33076 KB	Output is correct
54	Correct	246 ms	32972 KB	Output is correct
55	Correct	251 ms	33084 KB	Output is correct
56	Correct	284 ms	32960 KB	Output is correct
57	Correct	252 ms	33092 KB	Output is correct
58	Correct	214 ms	33084 KB	Output is correct
59	Correct	196 ms	33256 KB	Output is correct
60	Correct	208 ms	32972 KB	Output is correct
61	Correct	213 ms	32844 KB	Output is correct
62	Correct	201 ms	32976 KB	Output is correct
63	Correct	196 ms	32964 KB	Output is correct
64	Correct	198 ms	33076 KB	Output is correct
65	Correct	196 ms	33212 KB	Output is correct
66	Correct	201 ms	33088 KB	Output is correct
67	Correct	206 ms	33076 KB	Output is correct
68	Correct	221 ms	33080 KB	Output is correct

Submission #729354

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