Submission #225663

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
225663	2020-04-21T06:41:59 Z	nabilervatra	Art Exhibition (JOI18_art)	C++14	100 / 100	823 ms	28792 KB

#include <bits/stdc++.h>
#define fi first
#define se second

using namespace std;

long long n,suf[500005],pmax[500005],ans;
pair<long long, long long > arr[500005];
bool cmp(pair<long long, long long > a, pair<long long, long long > b){
    return a.fi>b.fi;
}
int main(){
    cin>>n;
    for(int i =1;i<=n;i++)cin>>arr[i].fi>>arr[i].se;
    sort(arr+1,arr+n+1,cmp);
    for(int i =n;i>=1;i--){
        suf[i]=suf[i+1]+arr[i].se;
    }
    pmax[0]=-1e18;
    for(int i =1;i<=n;i++){
        pmax[i] = max(pmax[i-1],suf[i]-arr[i].fi);
    }
    for(int i =n;i>=1;i--){
        ans = max(ans,arr[i].se);
        ans = max(ans,pmax[i-1]+arr[i].fi-suf[i+1]);

    }
    cout<<ans<<endl;
    
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	4 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	4 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	4 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	4 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	6 ms	512 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	4 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	4 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	6 ms	512 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	13 ms	640 KB	Output is correct
28	Correct	13 ms	640 KB	Output is correct
29	Correct	13 ms	640 KB	Output is correct
30	Correct	12 ms	640 KB	Output is correct
31	Correct	12 ms	640 KB	Output is correct
32	Correct	12 ms	640 KB	Output is correct
33	Correct	12 ms	640 KB	Output is correct
34	Correct	13 ms	640 KB	Output is correct
35	Correct	12 ms	640 KB	Output is correct
36	Correct	13 ms	640 KB	Output is correct
37	Correct	12 ms	640 KB	Output is correct
38	Correct	13 ms	640 KB	Output is correct
39	Correct	12 ms	640 KB	Output is correct
40	Correct	13 ms	640 KB	Output is correct
41	Correct	12 ms	640 KB	Output is correct
42	Correct	12 ms	640 KB	Output is correct
43	Correct	13 ms	640 KB	Output is correct
44	Correct	13 ms	640 KB	Output is correct
45	Correct	13 ms	640 KB	Output is correct
46	Correct	14 ms	640 KB	Output is correct
47	Correct	13 ms	640 KB	Output is correct
48	Correct	12 ms	640 KB	Output is correct
49	Correct	13 ms	640 KB	Output is correct
50	Correct	13 ms	640 KB	Output is correct
51	Correct	13 ms	640 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	4 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	4 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	6 ms	512 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	13 ms	640 KB	Output is correct
28	Correct	13 ms	640 KB	Output is correct
29	Correct	13 ms	640 KB	Output is correct
30	Correct	12 ms	640 KB	Output is correct
31	Correct	12 ms	640 KB	Output is correct
32	Correct	12 ms	640 KB	Output is correct
33	Correct	12 ms	640 KB	Output is correct
34	Correct	13 ms	640 KB	Output is correct
35	Correct	12 ms	640 KB	Output is correct
36	Correct	13 ms	640 KB	Output is correct
37	Correct	12 ms	640 KB	Output is correct
38	Correct	13 ms	640 KB	Output is correct
39	Correct	12 ms	640 KB	Output is correct
40	Correct	13 ms	640 KB	Output is correct
41	Correct	12 ms	640 KB	Output is correct
42	Correct	12 ms	640 KB	Output is correct
43	Correct	13 ms	640 KB	Output is correct
44	Correct	13 ms	640 KB	Output is correct
45	Correct	13 ms	640 KB	Output is correct
46	Correct	14 ms	640 KB	Output is correct
47	Correct	13 ms	640 KB	Output is correct
48	Correct	12 ms	640 KB	Output is correct
49	Correct	13 ms	640 KB	Output is correct
50	Correct	13 ms	640 KB	Output is correct
51	Correct	13 ms	640 KB	Output is correct
52	Correct	823 ms	28536 KB	Output is correct
53	Correct	823 ms	28664 KB	Output is correct
54	Correct	814 ms	28792 KB	Output is correct
55	Correct	806 ms	28792 KB	Output is correct
56	Correct	812 ms	28664 KB	Output is correct
57	Correct	816 ms	28792 KB	Output is correct
58	Correct	810 ms	28664 KB	Output is correct
59	Correct	812 ms	28664 KB	Output is correct
60	Correct	798 ms	28640 KB	Output is correct
61	Correct	804 ms	28664 KB	Output is correct
62	Correct	812 ms	28668 KB	Output is correct
63	Correct	819 ms	28792 KB	Output is correct
64	Correct	823 ms	28664 KB	Output is correct
65	Correct	817 ms	28792 KB	Output is correct
66	Correct	814 ms	28792 KB	Output is correct
67	Correct	812 ms	28664 KB	Output is correct
68	Correct	821 ms	28792 KB	Output is correct

Submission #225663

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