답안 #200330

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
200330	2020-02-06T10:50:31 Z	blue	Art Exhibition (JOI18_art)	C++17	100 / 100	917 ms	32760 KB

#include <iostream>
#include <algorithm>
using namespace std;

long long* X;
long long* Y;

bool f(long long a, long long b)
{
    return X[a] < X[b];
}

int main()
{
    long long N;
    cin >> N;
    X = new long long[N+1];
    Y = new long long[N+1];
    long long A[N+1], B[N+1];
    for(long long i = 1; i <= N; i++) cin >> X[i] >> Y[i];

    long long I[N+1];
    for(long long i = 0; i <= N; i++) I[i] = i;
    sort(I+1, I+N+1, f);

    long long a = 1;
    for(long long i:I)
    {
        if(i == 0) continue;
        A[a] = X[i];
        B[a] = Y[i];
        a++;
    }
    for(long long i = 2; i <= N; i++) B[i] += B[i-1];

    A[0] = B[0] = 0;

    for(long long i = 1; i <= N; i++)
    {
        X[i] = A[i] - B[i-1];
        Y[i] = B[i] - A[i];
    }

    for(long long i = N-1; i >= 1; i--) Y[i] = max(Y[i], Y[i+1]);

    long long res = 0;
    for(long long i = 1; i <= N; i++) res = max(res, X[i] + Y[i]);

    cout << res << '\n';
    return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	368 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	5 ms	248 KB	Output is correct
4	Correct	5 ms	256 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	5 ms	256 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct
8	Correct	5 ms	256 KB	Output is correct
9	Correct	6 ms	256 KB	Output is correct
10	Correct	5 ms	256 KB	Output is correct
11	Correct	5 ms	256 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	368 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	5 ms	248 KB	Output is correct
4	Correct	5 ms	256 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	5 ms	256 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct
8	Correct	5 ms	256 KB	Output is correct
9	Correct	6 ms	256 KB	Output is correct
10	Correct	5 ms	256 KB	Output is correct
11	Correct	5 ms	256 KB	Output is correct
12	Correct	6 ms	376 KB	Output is correct
13	Correct	6 ms	376 KB	Output is correct
14	Correct	6 ms	380 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	5 ms	376 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	376 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	6 ms	376 KB	Output is correct
21	Correct	5 ms	376 KB	Output is correct
22	Correct	6 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	376 KB	Output is correct
26	Correct	6 ms	376 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	368 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	5 ms	248 KB	Output is correct
4	Correct	5 ms	256 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	5 ms	256 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct
8	Correct	5 ms	256 KB	Output is correct
9	Correct	6 ms	256 KB	Output is correct
10	Correct	5 ms	256 KB	Output is correct
11	Correct	5 ms	256 KB	Output is correct
12	Correct	6 ms	376 KB	Output is correct
13	Correct	6 ms	376 KB	Output is correct
14	Correct	6 ms	380 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	5 ms	376 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	376 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	6 ms	376 KB	Output is correct
21	Correct	5 ms	376 KB	Output is correct
22	Correct	6 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	376 KB	Output is correct
26	Correct	6 ms	376 KB	Output is correct
27	Correct	13 ms	632 KB	Output is correct
28	Correct	14 ms	568 KB	Output is correct
29	Correct	13 ms	636 KB	Output is correct
30	Correct	14 ms	632 KB	Output is correct
31	Correct	13 ms	628 KB	Output is correct
32	Correct	13 ms	632 KB	Output is correct
33	Correct	14 ms	636 KB	Output is correct
34	Correct	13 ms	632 KB	Output is correct
35	Correct	13 ms	632 KB	Output is correct
36	Correct	14 ms	632 KB	Output is correct
37	Correct	13 ms	632 KB	Output is correct
38	Correct	14 ms	632 KB	Output is correct
39	Correct	13 ms	632 KB	Output is correct
40	Correct	13 ms	632 KB	Output is correct
41	Correct	13 ms	632 KB	Output is correct
42	Correct	13 ms	632 KB	Output is correct
43	Correct	13 ms	632 KB	Output is correct
44	Correct	13 ms	632 KB	Output is correct
45	Correct	16 ms	632 KB	Output is correct
46	Correct	13 ms	632 KB	Output is correct
47	Correct	14 ms	632 KB	Output is correct
48	Correct	13 ms	636 KB	Output is correct
49	Correct	13 ms	632 KB	Output is correct
50	Correct	17 ms	632 KB	Output is correct
51	Correct	13 ms	632 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	368 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	5 ms	248 KB	Output is correct
4	Correct	5 ms	256 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	5 ms	256 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct
8	Correct	5 ms	256 KB	Output is correct
9	Correct	6 ms	256 KB	Output is correct
10	Correct	5 ms	256 KB	Output is correct
11	Correct	5 ms	256 KB	Output is correct
12	Correct	6 ms	376 KB	Output is correct
13	Correct	6 ms	376 KB	Output is correct
14	Correct	6 ms	380 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	5 ms	376 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	376 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	6 ms	376 KB	Output is correct
21	Correct	5 ms	376 KB	Output is correct
22	Correct	6 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	376 KB	Output is correct
26	Correct	6 ms	376 KB	Output is correct
27	Correct	13 ms	632 KB	Output is correct
28	Correct	14 ms	568 KB	Output is correct
29	Correct	13 ms	636 KB	Output is correct
30	Correct	14 ms	632 KB	Output is correct
31	Correct	13 ms	628 KB	Output is correct
32	Correct	13 ms	632 KB	Output is correct
33	Correct	14 ms	636 KB	Output is correct
34	Correct	13 ms	632 KB	Output is correct
35	Correct	13 ms	632 KB	Output is correct
36	Correct	14 ms	632 KB	Output is correct
37	Correct	13 ms	632 KB	Output is correct
38	Correct	14 ms	632 KB	Output is correct
39	Correct	13 ms	632 KB	Output is correct
40	Correct	13 ms	632 KB	Output is correct
41	Correct	13 ms	632 KB	Output is correct
42	Correct	13 ms	632 KB	Output is correct
43	Correct	13 ms	632 KB	Output is correct
44	Correct	13 ms	632 KB	Output is correct
45	Correct	16 ms	632 KB	Output is correct
46	Correct	13 ms	632 KB	Output is correct
47	Correct	14 ms	632 KB	Output is correct
48	Correct	13 ms	636 KB	Output is correct
49	Correct	13 ms	632 KB	Output is correct
50	Correct	17 ms	632 KB	Output is correct
51	Correct	13 ms	632 KB	Output is correct
52	Correct	897 ms	32504 KB	Output is correct
53	Correct	865 ms	32504 KB	Output is correct
54	Correct	867 ms	32504 KB	Output is correct
55	Correct	873 ms	32632 KB	Output is correct
56	Correct	871 ms	32632 KB	Output is correct
57	Correct	864 ms	32628 KB	Output is correct
58	Correct	867 ms	32632 KB	Output is correct
59	Correct	893 ms	32760 KB	Output is correct
60	Correct	896 ms	32568 KB	Output is correct
61	Correct	867 ms	32504 KB	Output is correct
62	Correct	898 ms	32692 KB	Output is correct
63	Correct	917 ms	32704 KB	Output is correct
64	Correct	906 ms	32688 KB	Output is correct
65	Correct	916 ms	32632 KB	Output is correct
66	Correct	894 ms	32544 KB	Output is correct
67	Correct	890 ms	32576 KB	Output is correct
68	Correct	890 ms	32504 KB	Output is correct

답안 #200330

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