Submission #573110

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
573110	2022-06-05T20:49:07 Z	colossal_pepe	Art Exhibition (JOI18_art)	C++17	100 / 100	433 ms	54236 KB

#include <iostream>
#include <algorithm>
#include <numeric>
#include <map>
using namespace std;

using ll = long long;

const int MAXN = 5e5 + 5;

int n;
ll a[MAXN], b[MAXN];

ll solve() {
    int p[n];
    iota(p, p + n, 0);
    sort(p, p + n, [](int i, int j) {
        return a[i] < a[j];
    });
    ll pfx_sum = 0, loss = 0;
    map<ll, ll> m;
    ll ans = 0;
    for (int i = 0; i < n; i++) {
        if (i == 0 or a[p[i]] != a[p[i - 1]]) {
            m[a[p[i]]] = a[p[i]] - pfx_sum;
            loss = max(loss, m[a[p[i]]]);
        }
        pfx_sum += b[p[i]];
        ans = max(ans, pfx_sum + loss - a[p[i]]);
    }
    return ans;
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n;
    for (int i = 0; i < n; i++) {
        cin >> a[i] >> b[i];
    }
    cout << solve() << '\n';
    return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	340 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	336 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	340 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	336 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	328 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	0 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	340 KB	Output is correct
24	Correct	1 ms	328 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	340 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	336 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	328 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	0 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	340 KB	Output is correct
24	Correct	1 ms	328 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	3 ms	852 KB	Output is correct
28	Correct	3 ms	852 KB	Output is correct
29	Correct	3 ms	832 KB	Output is correct
30	Correct	3 ms	832 KB	Output is correct
31	Correct	3 ms	848 KB	Output is correct
32	Correct	3 ms	852 KB	Output is correct
33	Correct	3 ms	788 KB	Output is correct
34	Correct	3 ms	852 KB	Output is correct
35	Correct	3 ms	852 KB	Output is correct
36	Correct	3 ms	856 KB	Output is correct
37	Correct	3 ms	784 KB	Output is correct
38	Correct	3 ms	852 KB	Output is correct
39	Correct	3 ms	852 KB	Output is correct
40	Correct	3 ms	852 KB	Output is correct
41	Correct	3 ms	852 KB	Output is correct
42	Correct	3 ms	852 KB	Output is correct
43	Correct	3 ms	852 KB	Output is correct
44	Correct	4 ms	852 KB	Output is correct
45	Correct	3 ms	852 KB	Output is correct
46	Correct	3 ms	852 KB	Output is correct
47	Correct	3 ms	832 KB	Output is correct
48	Correct	3 ms	852 KB	Output is correct
49	Correct	3 ms	852 KB	Output is correct
50	Correct	3 ms	852 KB	Output is correct
51	Correct	3 ms	852 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	340 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	336 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	328 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	0 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	340 KB	Output is correct
24	Correct	1 ms	328 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	3 ms	852 KB	Output is correct
28	Correct	3 ms	852 KB	Output is correct
29	Correct	3 ms	832 KB	Output is correct
30	Correct	3 ms	832 KB	Output is correct
31	Correct	3 ms	848 KB	Output is correct
32	Correct	3 ms	852 KB	Output is correct
33	Correct	3 ms	788 KB	Output is correct
34	Correct	3 ms	852 KB	Output is correct
35	Correct	3 ms	852 KB	Output is correct
36	Correct	3 ms	856 KB	Output is correct
37	Correct	3 ms	784 KB	Output is correct
38	Correct	3 ms	852 KB	Output is correct
39	Correct	3 ms	852 KB	Output is correct
40	Correct	3 ms	852 KB	Output is correct
41	Correct	3 ms	852 KB	Output is correct
42	Correct	3 ms	852 KB	Output is correct
43	Correct	3 ms	852 KB	Output is correct
44	Correct	4 ms	852 KB	Output is correct
45	Correct	3 ms	852 KB	Output is correct
46	Correct	3 ms	852 KB	Output is correct
47	Correct	3 ms	832 KB	Output is correct
48	Correct	3 ms	852 KB	Output is correct
49	Correct	3 ms	852 KB	Output is correct
50	Correct	3 ms	852 KB	Output is correct
51	Correct	3 ms	852 KB	Output is correct
52	Correct	391 ms	54112 KB	Output is correct
53	Correct	385 ms	53984 KB	Output is correct
54	Correct	378 ms	54088 KB	Output is correct
55	Correct	407 ms	54028 KB	Output is correct
56	Correct	372 ms	54220 KB	Output is correct
57	Correct	433 ms	53948 KB	Output is correct
58	Correct	430 ms	54236 KB	Output is correct
59	Correct	432 ms	54060 KB	Output is correct
60	Correct	422 ms	54092 KB	Output is correct
61	Correct	412 ms	53880 KB	Output is correct
62	Correct	385 ms	53968 KB	Output is correct
63	Correct	357 ms	54128 KB	Output is correct
64	Correct	347 ms	53960 KB	Output is correct
65	Correct	358 ms	54160 KB	Output is correct
66	Correct	362 ms	54032 KB	Output is correct
67	Correct	372 ms	54156 KB	Output is correct
68	Correct	364 ms	54060 KB	Output is correct

Submission #573110

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