Submission #548839

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
548839	2022-04-14T13:13:42 Z	idas	Art Exhibition (JOI18_art)	C++11	50 / 100	30 ms	964 KB

art

#include <bits/stdc++.h>
#define FOR(i, begin, end) for(int i=(begin); i<(end); i++)
#define pb push_back

using namespace std;
typedef vector<int> vi;
typedef long long ll;

const int N=5e3+10;
int n;
vi in;
ll a[N], b[N], p[N];

bool cmp(int i, int j)
{
    return a[i]<=a[j];
}

int main()
{
    cin >> n;
    FOR(i, 0, n)
    {
        cin >> a[i] >> b[i];
        in.pb(i);
    }

    sort(in.begin(), in.end(), cmp);

    FOR(k, 0, n)
    {
        int i=in[k];
        p[k+1]=p[k]+b[i];
    }

    ll ans=0;
    FOR(k, 0, n)
    {
        int i=in[k];
        //cout << a[i] << " " << b[i] << endl;
        FOR(b, k, n)
        {
            int j=in[b];
            ll sum=p[b+1]-p[k];
            //cout << k << " " << b << " " << sum << endl;
            ans=max(ans, sum-a[j]+a[i]);
        }
    }

    cout << ans;
}

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	304 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	308 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 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	1 ms	304 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	308 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	312 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	312 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	316 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	312 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	2 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	1 ms	212 KB	Output is correct
2	Correct	1 ms	304 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	308 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	312 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	312 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	316 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	312 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	2 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	23 ms	596 KB	Output is correct
28	Correct	21 ms	596 KB	Output is correct
29	Correct	21 ms	468 KB	Output is correct
30	Correct	22 ms	556 KB	Output is correct
31	Correct	22 ms	596 KB	Output is correct
32	Correct	21 ms	596 KB	Output is correct
33	Correct	24 ms	584 KB	Output is correct
34	Correct	22 ms	596 KB	Output is correct
35	Correct	23 ms	604 KB	Output is correct
36	Correct	22 ms	580 KB	Output is correct
37	Correct	29 ms	600 KB	Output is correct
38	Correct	24 ms	596 KB	Output is correct
39	Correct	23 ms	596 KB	Output is correct
40	Correct	23 ms	560 KB	Output is correct
41	Correct	21 ms	468 KB	Output is correct
42	Correct	23 ms	572 KB	Output is correct
43	Correct	21 ms	596 KB	Output is correct
44	Correct	26 ms	596 KB	Output is correct
45	Correct	21 ms	596 KB	Output is correct
46	Correct	24 ms	564 KB	Output is correct
47	Correct	30 ms	564 KB	Output is correct
48	Correct	24 ms	596 KB	Output is correct
49	Correct	21 ms	596 KB	Output is correct
50	Correct	21 ms	576 KB	Output is correct
51	Correct	21 ms	596 KB	Output is correct

Subtask #4

0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	304 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	308 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	312 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	312 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	316 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	312 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	2 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	23 ms	596 KB	Output is correct
28	Correct	21 ms	596 KB	Output is correct
29	Correct	21 ms	468 KB	Output is correct
30	Correct	22 ms	556 KB	Output is correct
31	Correct	22 ms	596 KB	Output is correct
32	Correct	21 ms	596 KB	Output is correct
33	Correct	24 ms	584 KB	Output is correct
34	Correct	22 ms	596 KB	Output is correct
35	Correct	23 ms	604 KB	Output is correct
36	Correct	22 ms	580 KB	Output is correct
37	Correct	29 ms	600 KB	Output is correct
38	Correct	24 ms	596 KB	Output is correct
39	Correct	23 ms	596 KB	Output is correct
40	Correct	23 ms	560 KB	Output is correct
41	Correct	21 ms	468 KB	Output is correct
42	Correct	23 ms	572 KB	Output is correct
43	Correct	21 ms	596 KB	Output is correct
44	Correct	26 ms	596 KB	Output is correct
45	Correct	21 ms	596 KB	Output is correct
46	Correct	24 ms	564 KB	Output is correct
47	Correct	30 ms	564 KB	Output is correct
48	Correct	24 ms	596 KB	Output is correct
49	Correct	21 ms	596 KB	Output is correct
50	Correct	21 ms	576 KB	Output is correct
51	Correct	21 ms	596 KB	Output is correct
52	Runtime error	7 ms	964 KB	Execution killed with signal 11
53	Halted	0 ms	0 KB	-