Submission #48930

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
48930	2018-05-20T04:56:02 Z	faishol27	Art Exhibition (JOI18_art)	C++14	50 / 100	1000 ms	12564 KB

art

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

typedef long long ll;
#define PUB push_back

struct art{
    ll sz, val;
};

int N;
ll pref[500005], ans = 0;
vector<art> data;
bool putus[500005];

bool comp(art a, art b){
    if(a.sz == b.sz) return a.val < b.val;
    return a.sz < b.sz;
}

int main(){
    cin >> N;
    data.PUB({0,0});
    for(int i=1;i<=N;i++){
        ll a, b;
        cin >> a >> b;
        data.PUB({a, b});
    }

    sort(data.begin(), data.end(), comp);

    for(int i=1;i<=N;i++) pref[i] = pref[i-1]+data[i].val;
    
    for(int i=1;i<=N;i++) for(int j=i;j<=N;j++){
        ll tmp = (pref[j]-pref[i-1])-(data[j].sz-data[i].sz);
        ans = max(ans, tmp);
    }
    
    cout << ans << endl;
}

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	376 KB	Output is correct
3	Correct	2 ms	412 KB	Output is correct
4	Correct	2 ms	540 KB	Output is correct
5	Correct	2 ms	644 KB	Output is correct
6	Correct	3 ms	644 KB	Output is correct
7	Correct	2 ms	644 KB	Output is correct
8	Correct	2 ms	644 KB	Output is correct
9	Correct	2 ms	644 KB	Output is correct
10	Correct	2 ms	644 KB	Output is correct
11	Correct	2 ms	644 KB	Output is correct

Subtask #2

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	376 KB	Output is correct
3	Correct	2 ms	412 KB	Output is correct
4	Correct	2 ms	540 KB	Output is correct
5	Correct	2 ms	644 KB	Output is correct
6	Correct	3 ms	644 KB	Output is correct
7	Correct	2 ms	644 KB	Output is correct
8	Correct	2 ms	644 KB	Output is correct
9	Correct	2 ms	644 KB	Output is correct
10	Correct	2 ms	644 KB	Output is correct
11	Correct	2 ms	644 KB	Output is correct
12	Correct	3 ms	644 KB	Output is correct
13	Correct	2 ms	644 KB	Output is correct
14	Correct	3 ms	644 KB	Output is correct
15	Correct	3 ms	644 KB	Output is correct
16	Correct	2 ms	644 KB	Output is correct
17	Correct	3 ms	644 KB	Output is correct
18	Correct	4 ms	644 KB	Output is correct
19	Correct	3 ms	644 KB	Output is correct
20	Correct	3 ms	644 KB	Output is correct
21	Correct	3 ms	732 KB	Output is correct
22	Correct	3 ms	732 KB	Output is correct
23	Correct	3 ms	732 KB	Output is correct
24	Correct	3 ms	732 KB	Output is correct
25	Correct	3 ms	732 KB	Output is correct
26	Correct	2 ms	732 KB	Output is correct

Subtask #3

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	376 KB	Output is correct
3	Correct	2 ms	412 KB	Output is correct
4	Correct	2 ms	540 KB	Output is correct
5	Correct	2 ms	644 KB	Output is correct
6	Correct	3 ms	644 KB	Output is correct
7	Correct	2 ms	644 KB	Output is correct
8	Correct	2 ms	644 KB	Output is correct
9	Correct	2 ms	644 KB	Output is correct
10	Correct	2 ms	644 KB	Output is correct
11	Correct	2 ms	644 KB	Output is correct
12	Correct	3 ms	644 KB	Output is correct
13	Correct	2 ms	644 KB	Output is correct
14	Correct	3 ms	644 KB	Output is correct
15	Correct	3 ms	644 KB	Output is correct
16	Correct	2 ms	644 KB	Output is correct
17	Correct	3 ms	644 KB	Output is correct
18	Correct	4 ms	644 KB	Output is correct
19	Correct	3 ms	644 KB	Output is correct
20	Correct	3 ms	644 KB	Output is correct
21	Correct	3 ms	732 KB	Output is correct
22	Correct	3 ms	732 KB	Output is correct
23	Correct	3 ms	732 KB	Output is correct
24	Correct	3 ms	732 KB	Output is correct
25	Correct	3 ms	732 KB	Output is correct
26	Correct	2 ms	732 KB	Output is correct
27	Correct	28 ms	768 KB	Output is correct
28	Correct	26 ms	892 KB	Output is correct
29	Correct	27 ms	892 KB	Output is correct
30	Correct	27 ms	892 KB	Output is correct
31	Correct	29 ms	892 KB	Output is correct
32	Correct	26 ms	892 KB	Output is correct
33	Correct	28 ms	892 KB	Output is correct
34	Correct	26 ms	892 KB	Output is correct
35	Correct	30 ms	892 KB	Output is correct
36	Correct	29 ms	892 KB	Output is correct
37	Correct	40 ms	892 KB	Output is correct
38	Correct	25 ms	892 KB	Output is correct
39	Correct	25 ms	892 KB	Output is correct
40	Correct	24 ms	892 KB	Output is correct
41	Correct	27 ms	892 KB	Output is correct
42	Correct	26 ms	892 KB	Output is correct
43	Correct	25 ms	892 KB	Output is correct
44	Correct	26 ms	892 KB	Output is correct
45	Correct	26 ms	892 KB	Output is correct
46	Correct	27 ms	892 KB	Output is correct
47	Correct	27 ms	892 KB	Output is correct
48	Correct	25 ms	892 KB	Output is correct
49	Correct	30 ms	892 KB	Output is correct
50	Correct	26 ms	892 KB	Output is correct
51	Correct	28 ms	892 KB	Output is correct

Subtask #4

0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	376 KB	Output is correct
3	Correct	2 ms	412 KB	Output is correct
4	Correct	2 ms	540 KB	Output is correct
5	Correct	2 ms	644 KB	Output is correct
6	Correct	3 ms	644 KB	Output is correct
7	Correct	2 ms	644 KB	Output is correct
8	Correct	2 ms	644 KB	Output is correct
9	Correct	2 ms	644 KB	Output is correct
10	Correct	2 ms	644 KB	Output is correct
11	Correct	2 ms	644 KB	Output is correct
12	Correct	3 ms	644 KB	Output is correct
13	Correct	2 ms	644 KB	Output is correct
14	Correct	3 ms	644 KB	Output is correct
15	Correct	3 ms	644 KB	Output is correct
16	Correct	2 ms	644 KB	Output is correct
17	Correct	3 ms	644 KB	Output is correct
18	Correct	4 ms	644 KB	Output is correct
19	Correct	3 ms	644 KB	Output is correct
20	Correct	3 ms	644 KB	Output is correct
21	Correct	3 ms	732 KB	Output is correct
22	Correct	3 ms	732 KB	Output is correct
23	Correct	3 ms	732 KB	Output is correct
24	Correct	3 ms	732 KB	Output is correct
25	Correct	3 ms	732 KB	Output is correct
26	Correct	2 ms	732 KB	Output is correct
27	Correct	28 ms	768 KB	Output is correct
28	Correct	26 ms	892 KB	Output is correct
29	Correct	27 ms	892 KB	Output is correct
30	Correct	27 ms	892 KB	Output is correct
31	Correct	29 ms	892 KB	Output is correct
32	Correct	26 ms	892 KB	Output is correct
33	Correct	28 ms	892 KB	Output is correct
34	Correct	26 ms	892 KB	Output is correct
35	Correct	30 ms	892 KB	Output is correct
36	Correct	29 ms	892 KB	Output is correct
37	Correct	40 ms	892 KB	Output is correct
38	Correct	25 ms	892 KB	Output is correct
39	Correct	25 ms	892 KB	Output is correct
40	Correct	24 ms	892 KB	Output is correct
41	Correct	27 ms	892 KB	Output is correct
42	Correct	26 ms	892 KB	Output is correct
43	Correct	25 ms	892 KB	Output is correct
44	Correct	26 ms	892 KB	Output is correct
45	Correct	26 ms	892 KB	Output is correct
46	Correct	27 ms	892 KB	Output is correct
47	Correct	27 ms	892 KB	Output is correct
48	Correct	25 ms	892 KB	Output is correct
49	Correct	30 ms	892 KB	Output is correct
50	Correct	26 ms	892 KB	Output is correct
51	Correct	28 ms	892 KB	Output is correct
52	Execution timed out	1078 ms	12564 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-