답안 #1039074

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1039074	2024-07-30T12:30:16 Z	biserailieva	Art Exhibition (JOI18_art)	C++14	100 / 100	718 ms	87428 KB

#include <bits/stdc++.h>
 
using namespace std;
 
#define MAXN 500001
 
long long n;
vector<pair<long long,long long>> vec;
long long pref[MAXN];
map<long long,long long> pos;
map<long long,long long> prv;
 
int main()
{
    cin>>n;
    vec.push_back({0,0});
    for (long long i=1;i<=n;i++)
    {
        long long a,b;cin>>a>>b;
        vec.push_back({a,b});
    }
    sort(vec.begin(),vec.end());
    pref[0]=0;
    for (long long i=1;i<=n;i++) pref[i]=pref[i-1]+vec[i].second;
    for (long long i=1;i<=n;i++)
    {
        pos[vec[i].first]=i;
        if (prv.find(vec[i].first)==prv.end()) prv[vec[i].first]=i;
    }
    long long ans=pref[pos[vec[1].first]];
    long long trenmaks=vec[1].first;
    for (auto&p:pos)
    {
        if (p.first==vec[1].first) continue;
        long long desno=p.second,a3=p.first;
        long long levo=prv[a3];
        long long s=pref[desno]-pref[levo-1];
        ans=max(ans,s);
        long long i=levo-1;
        long long val=s-a3+pref[i]+trenmaks;
        ans=max(ans,val);
        trenmaks=max(trenmaks,a3-pref[i]);
    }
    cout<<ans<<endl;
}

Subtask #1
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	604 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	436 KB	Output is correct
8	Correct	348 KB	Output is correct
9	Correct	344 KB	Output is correct
10	Correct	344 KB	Output is correct
11	Correct	440 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	604 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	436 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	0 ms	440 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	404 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	456 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	604 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	436 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	0 ms	440 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	404 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	456 KB	Output is correct
27	Correct	6 ms	1116 KB	Output is correct
28	Correct	5 ms	1116 KB	Output is correct
29	Correct	6 ms	1116 KB	Output is correct
30	Correct	5 ms	1116 KB	Output is correct
31	Correct	5 ms	1116 KB	Output is correct
32	Correct	5 ms	1116 KB	Output is correct
33	Correct	5 ms	1216 KB	Output is correct
34	Correct	5 ms	1116 KB	Output is correct
35	Correct	5 ms	1116 KB	Output is correct
36	Correct	5 ms	1116 KB	Output is correct
37	Correct	5 ms	1116 KB	Output is correct
38	Correct	6 ms	1116 KB	Output is correct
39	Correct	5 ms	1228 KB	Output is correct
40	Correct	5 ms	1288 KB	Output is correct
41	Correct	5 ms	1116 KB	Output is correct
42	Correct	5 ms	1120 KB	Output is correct
43	Correct	5 ms	1100 KB	Output is correct
44	Correct	5 ms	1120 KB	Output is correct
45	Correct	5 ms	1120 KB	Output is correct
46	Correct	6 ms	1120 KB	Output is correct
47	Correct	6 ms	1104 KB	Output is correct
48	Correct	5 ms	1120 KB	Output is correct
49	Correct	5 ms	1120 KB	Output is correct
50	Correct	5 ms	1124 KB	Output is correct
51	Correct	5 ms	1124 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	604 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	436 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	0 ms	440 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	404 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	456 KB	Output is correct
27	Correct	6 ms	1116 KB	Output is correct
28	Correct	5 ms	1116 KB	Output is correct
29	Correct	6 ms	1116 KB	Output is correct
30	Correct	5 ms	1116 KB	Output is correct
31	Correct	5 ms	1116 KB	Output is correct
32	Correct	5 ms	1116 KB	Output is correct
33	Correct	5 ms	1216 KB	Output is correct
34	Correct	5 ms	1116 KB	Output is correct
35	Correct	5 ms	1116 KB	Output is correct
36	Correct	5 ms	1116 KB	Output is correct
37	Correct	5 ms	1116 KB	Output is correct
38	Correct	6 ms	1116 KB	Output is correct
39	Correct	5 ms	1228 KB	Output is correct
40	Correct	5 ms	1288 KB	Output is correct
41	Correct	5 ms	1116 KB	Output is correct
42	Correct	5 ms	1120 KB	Output is correct
43	Correct	5 ms	1100 KB	Output is correct
44	Correct	5 ms	1120 KB	Output is correct
45	Correct	5 ms	1120 KB	Output is correct
46	Correct	6 ms	1120 KB	Output is correct
47	Correct	6 ms	1104 KB	Output is correct
48	Correct	5 ms	1120 KB	Output is correct
49	Correct	5 ms	1120 KB	Output is correct
50	Correct	5 ms	1124 KB	Output is correct
51	Correct	5 ms	1124 KB	Output is correct
52	Correct	637 ms	87216 KB	Output is correct
53	Correct	641 ms	87428 KB	Output is correct
54	Correct	634 ms	87356 KB	Output is correct
55	Correct	667 ms	87188 KB	Output is correct
56	Correct	636 ms	87416 KB	Output is correct
57	Correct	661 ms	87208 KB	Output is correct
58	Correct	669 ms	87384 KB	Output is correct
59	Correct	647 ms	87340 KB	Output is correct
60	Correct	643 ms	87212 KB	Output is correct
61	Correct	648 ms	87144 KB	Output is correct
62	Correct	653 ms	87208 KB	Output is correct
63	Correct	690 ms	87208 KB	Output is correct
64	Correct	644 ms	87212 KB	Output is correct
65	Correct	685 ms	87384 KB	Output is correct
66	Correct	649 ms	87348 KB	Output is correct
67	Correct	718 ms	87232 KB	Output is correct
68	Correct	656 ms	87208 KB	Output is correct

답안 #1039074

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