Submission #506144

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
506144	2022-01-11T17:34:57 Z	lucri	Art Exhibition (JOI18_art)	C++17	100 / 100	649 ms	16068 KB

#include <iostream>
#include <algorithm>
using namespace std;
long long s,n,r,ss[500010],sd[500010],r2;
struct tablouri{long long a,b;}t[500010];
bool comp(tablouri a1,tablouri b1)
{
    return a1.a<b1.a;
}
int main()
{
    cin>>n;
    for(long long i=1;i<=n;++i)
    {
        cin>>t[i].a>>t[i].b;
        s+=t[i].b;
    }
    sort(t+1,t+n+1,comp);
    r=s-t[n].a+t[1].a;
    long long sp=0;
    for(long long i=2;i<=n;++i)
    {
        sp+=t[i-1].b;
        ss[i]=t[i].a-sp-t[1].a;
        ss[i]=max(ss[i-1],ss[i]);
    }
    sp=0;
    for(long long i=n-1;i>=1;--i)
    {
        sp+=t[i+1].b;
        sd[i]=t[n].a-sp-t[i].a;
        sd[i]=max(sd[i],sd[i+1]);
    }
    for(long long i=1;i<=n;++i)
        r2=max(r2,sd[i]+ss[i]);
    cout<<r+r2;
    return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Memory	Grader output
1	Correct	204 KB	Output is correct
2	Correct	204 KB	Output is correct
3	Correct	204 KB	Output is correct
4	Correct	204 KB	Output is correct
5	Correct	204 KB	Output is correct
6	Correct	204 KB	Output is correct
7	Correct	204 KB	Output is correct
8	Correct	204 KB	Output is correct
9	Correct	204 KB	Output is correct
10	Correct	204 KB	Output is correct
11	Correct	204 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	216 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	216 KB	Output is correct
27	Correct	5 ms	460 KB	Output is correct
28	Correct	5 ms	376 KB	Output is correct
29	Correct	5 ms	460 KB	Output is correct
30	Correct	5 ms	460 KB	Output is correct
31	Correct	5 ms	380 KB	Output is correct
32	Correct	5 ms	352 KB	Output is correct
33	Correct	5 ms	460 KB	Output is correct
34	Correct	5 ms	460 KB	Output is correct
35	Correct	5 ms	460 KB	Output is correct
36	Correct	5 ms	460 KB	Output is correct
37	Correct	5 ms	460 KB	Output is correct
38	Correct	5 ms	460 KB	Output is correct
39	Correct	6 ms	460 KB	Output is correct
40	Correct	6 ms	460 KB	Output is correct
41	Correct	5 ms	460 KB	Output is correct
42	Correct	6 ms	460 KB	Output is correct
43	Correct	5 ms	460 KB	Output is correct
44	Correct	5 ms	460 KB	Output is correct
45	Correct	5 ms	460 KB	Output is correct
46	Correct	5 ms	460 KB	Output is correct
47	Correct	5 ms	460 KB	Output is correct
48	Correct	5 ms	460 KB	Output is correct
49	Correct	7 ms	364 KB	Output is correct
50	Correct	6 ms	460 KB	Output is correct
51	Correct	6 ms	460 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	216 KB	Output is correct
27	Correct	5 ms	460 KB	Output is correct
28	Correct	5 ms	376 KB	Output is correct
29	Correct	5 ms	460 KB	Output is correct
30	Correct	5 ms	460 KB	Output is correct
31	Correct	5 ms	380 KB	Output is correct
32	Correct	5 ms	352 KB	Output is correct
33	Correct	5 ms	460 KB	Output is correct
34	Correct	5 ms	460 KB	Output is correct
35	Correct	5 ms	460 KB	Output is correct
36	Correct	5 ms	460 KB	Output is correct
37	Correct	5 ms	460 KB	Output is correct
38	Correct	5 ms	460 KB	Output is correct
39	Correct	6 ms	460 KB	Output is correct
40	Correct	6 ms	460 KB	Output is correct
41	Correct	5 ms	460 KB	Output is correct
42	Correct	6 ms	460 KB	Output is correct
43	Correct	5 ms	460 KB	Output is correct
44	Correct	5 ms	460 KB	Output is correct
45	Correct	5 ms	460 KB	Output is correct
46	Correct	5 ms	460 KB	Output is correct
47	Correct	5 ms	460 KB	Output is correct
48	Correct	5 ms	460 KB	Output is correct
49	Correct	7 ms	364 KB	Output is correct
50	Correct	6 ms	460 KB	Output is correct
51	Correct	6 ms	460 KB	Output is correct
52	Correct	491 ms	16008 KB	Output is correct
53	Correct	504 ms	15820 KB	Output is correct
54	Correct	489 ms	15812 KB	Output is correct
55	Correct	489 ms	16068 KB	Output is correct
56	Correct	488 ms	15812 KB	Output is correct
57	Correct	507 ms	15904 KB	Output is correct
58	Correct	649 ms	15952 KB	Output is correct
59	Correct	491 ms	15812 KB	Output is correct
60	Correct	489 ms	15896 KB	Output is correct
61	Correct	486 ms	15976 KB	Output is correct
62	Correct	498 ms	15892 KB	Output is correct
63	Correct	505 ms	15912 KB	Output is correct
64	Correct	498 ms	15980 KB	Output is correct
65	Correct	488 ms	15904 KB	Output is correct
66	Correct	493 ms	15924 KB	Output is correct
67	Correct	507 ms	15912 KB	Output is correct
68	Correct	495 ms	15916 KB	Output is correct

Submission #506144

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