Submission #715765

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
715765	2023-03-27T19:44:08 Z	ovidiush11	Art Exhibition (JOI18_art)	C++14	100 / 100	571 ms	24176 KB

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

#define ll long long

int main()
{
    ll n;
    cin>>n;
    vector<pair<ll,ll>> a(n);
    for(ll i = 0;i < n;i++)cin>>a[i].first>>a[i].second;
    sort(a.begin(),a.end());
    a.push_back({1e15+1,0});
    vector<pair<ll,ll>> v;
    for(ll i = 0;i < n;i++)
    {
        if(a[i].first == a[i+1].first)a[i+1].second += a[i].second;
        else v.push_back(a[i]);
    }
    n = v.size();
    vector<pair<ll,ll>> p(n);
    p[0] = {v[0].second,0ll};
    for(ll i = 1;i < n;i++)p[i] = {p[i-1].first + v[i].second - (v[i].first - v[i-1].first),i};
    sort(p.begin(),p.end(),greater<pair<ll,ll>>());
    ll j = 0,i = 0,ans = 0,k = 0;
    while(i < n)
    {
        ll mx,pos;
        while(p[j].second < i)j++;
        mx = p[j].first;pos = p[j].second;
        ans = max(ans,mx+k);
        for(i = i+1;i <= pos;i++)
        {
            k += v[i].first - v[i-1].first - v[i-1].second;
            ans = max(ans,mx+k);
        }
        k += v[i].first - v[i-1].first - v[i-1].second;
    }
    cout<<ans;
    return 0;
}

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	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 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	1 ms	212 KB	Output is correct
10	Correct	0 ms	284 KB	Output is correct
11	Correct	0 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	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 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	1 ms	212 KB	Output is correct
10	Correct	0 ms	284 KB	Output is correct
11	Correct	0 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	1 ms	212 KB	Output is correct
15	Correct	1 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	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 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	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 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	1 ms	212 KB	Output is correct
10	Correct	0 ms	284 KB	Output is correct
11	Correct	0 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	1 ms	212 KB	Output is correct
15	Correct	1 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	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	5 ms	468 KB	Output is correct
28	Correct	6 ms	596 KB	Output is correct
29	Correct	5 ms	596 KB	Output is correct
30	Correct	6 ms	468 KB	Output is correct
31	Correct	5 ms	468 KB	Output is correct
32	Correct	6 ms	468 KB	Output is correct
33	Correct	6 ms	468 KB	Output is correct
34	Correct	5 ms	468 KB	Output is correct
35	Correct	6 ms	596 KB	Output is correct
36	Correct	6 ms	508 KB	Output is correct
37	Correct	7 ms	504 KB	Output is correct
38	Correct	6 ms	468 KB	Output is correct
39	Correct	5 ms	468 KB	Output is correct
40	Correct	6 ms	468 KB	Output is correct
41	Correct	6 ms	596 KB	Output is correct
42	Correct	6 ms	508 KB	Output is correct
43	Correct	7 ms	500 KB	Output is correct
44	Correct	6 ms	468 KB	Output is correct
45	Correct	6 ms	468 KB	Output is correct
46	Correct	6 ms	596 KB	Output is correct
47	Correct	5 ms	500 KB	Output is correct
48	Correct	6 ms	504 KB	Output is correct
49	Correct	6 ms	468 KB	Output is correct
50	Correct	6 ms	596 KB	Output is correct
51	Correct	5 ms	504 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	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 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	1 ms	212 KB	Output is correct
10	Correct	0 ms	284 KB	Output is correct
11	Correct	0 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	1 ms	212 KB	Output is correct
15	Correct	1 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	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	5 ms	468 KB	Output is correct
28	Correct	6 ms	596 KB	Output is correct
29	Correct	5 ms	596 KB	Output is correct
30	Correct	6 ms	468 KB	Output is correct
31	Correct	5 ms	468 KB	Output is correct
32	Correct	6 ms	468 KB	Output is correct
33	Correct	6 ms	468 KB	Output is correct
34	Correct	5 ms	468 KB	Output is correct
35	Correct	6 ms	596 KB	Output is correct
36	Correct	6 ms	508 KB	Output is correct
37	Correct	7 ms	504 KB	Output is correct
38	Correct	6 ms	468 KB	Output is correct
39	Correct	5 ms	468 KB	Output is correct
40	Correct	6 ms	468 KB	Output is correct
41	Correct	6 ms	596 KB	Output is correct
42	Correct	6 ms	508 KB	Output is correct
43	Correct	7 ms	500 KB	Output is correct
44	Correct	6 ms	468 KB	Output is correct
45	Correct	6 ms	468 KB	Output is correct
46	Correct	6 ms	596 KB	Output is correct
47	Correct	5 ms	500 KB	Output is correct
48	Correct	6 ms	504 KB	Output is correct
49	Correct	6 ms	468 KB	Output is correct
50	Correct	6 ms	596 KB	Output is correct
51	Correct	5 ms	504 KB	Output is correct
52	Correct	488 ms	24120 KB	Output is correct
53	Correct	495 ms	24120 KB	Output is correct
54	Correct	503 ms	24128 KB	Output is correct
55	Correct	514 ms	24108 KB	Output is correct
56	Correct	521 ms	24124 KB	Output is correct
57	Correct	511 ms	24132 KB	Output is correct
58	Correct	515 ms	24120 KB	Output is correct
59	Correct	508 ms	24176 KB	Output is correct
60	Correct	505 ms	24108 KB	Output is correct
61	Correct	571 ms	24132 KB	Output is correct
62	Correct	513 ms	24144 KB	Output is correct
63	Correct	492 ms	24168 KB	Output is correct
64	Correct	508 ms	24144 KB	Output is correct
65	Correct	491 ms	24080 KB	Output is correct
66	Correct	489 ms	24144 KB	Output is correct
67	Correct	495 ms	24124 KB	Output is correct
68	Correct	495 ms	24108 KB	Output is correct

Submission #715765

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