답안 #339495

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
339495	2020-12-25T13:55:51 Z	blue	Bali Sculptures (APIO15_sculpture)	C++11	71 / 100	1000 ms	908 KB

sculpture

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

//Subtask 1, 2, 3, 4: N <= 100
/*
For the worst beauty value, we want to first of all make the most significant bit as small as possible.

Loop through all the bits: log(max_N)    =  32
Loop through all the positions:     N    =  100
Loop through all the previous choices: N =  100
Loop through all the choices of x (a<x<b)=  100
Grand total                              = 32e6 = 3e7 √
*/

long long pow2[40];

//     arr size,   limits on x,   sculpture values
long long solve_1(long long N, long long A, long long B, vector<long long> Y)
{
    // for(long long y:Y) cout << y << ' ';
    // cout << '\n';


    long long dp[N+1][B+1]; //is it possible to partition 1..i long longo j groups such that no group has value v & 1<<bit == 1
    long long res = pow2[39] - 1, temp;   //fix this number
    long long curr_res = 0;
    for(long long bit = 38; bit >= 0; bit--) //fix this number
    {
        // cout << "bit = " << bit << '\n';
        for(long long i = 0; i <= N; i++) for(long long x = 0; x <= B; x++) dp[i][x] = 0;
        res -= pow2[bit];

        // cout << "res = " << res << '\n';

        dp[0][0] = 1;
        for(long long i = 1; i <= N; i++)
        {
            dp[i][1] = (Y[i] | res) <= res;
            for(long long x = 2; x <= B; x++)
            {
                for(long long j = 0; j < i; j++)
                {
                    if(((Y[i] - Y[j]) | res) > res) continue;
                    if(!dp[j][x-1]) continue;
                    // cout << i << ' ' << x << ' ' << j << ' ' << Y[i] - Y[j] << ' ' << res << '\n';
                    dp[i][x] |= dp[j][x-1];
                }
            }
        }

        // for(long long x = 1; x <= B; x++)
        // {
        //     for(long long i = 1; i <= N; i++)
        //     {
        //         cout << dp[i][x] << ' ';
        //     }
        //     cout << '\n';
        // }

        temp = 0;
        for(long long x = A; x <= B; x++) temp |= dp[N][x];
        if(!temp) res += pow2[bit];


        // cout << "______________________\n";
    }
    return res;
}

/*
-----------------------------------------------------
*/

//Subtask 3, 5: A = 1
/*

*/
long long solve_2(long long N, long long B, vector<long long> Y)
{
    return 0;
}

int main()
{
    pow2[0] = 1;
    for(int i = 1; i < 40; i++) pow2[i] = pow2[i-1] * 2;

    long long N, A, B;
    cin >> N >> A >> B;

    vector<long long> Y(N+1);
    Y[0] = 0;
    for(long long i = 1; i <= N; i++)
    {
        cin >> Y[i];
        Y[i] += Y[i-1];
    }

    /*if(N <= 100)*/cout << solve_1(N, A, B, Y) << '\n';
    //else cout << solve_2(N, B, Y) << '\n'; //A = 1
}

Compilation message

sculpture.cpp: In function 'long long int solve_1(long long int, long long int, long long int, std::vector<long long int>)':
sculpture.cpp:27:15: warning: unused variable 'curr_res' [-Wunused-variable]
   27 |     long long curr_res = 0;
      |               ^~~~~~~~

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	512 KB	Output is correct
27	Correct	1 ms	372 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	1 ms	492 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	1 ms	364 KB	Output is correct
35	Correct	1 ms	364 KB	Output is correct
36	Correct	1 ms	364 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	2 ms	364 KB	Output is correct
31	Correct	4 ms	364 KB	Output is correct
32	Correct	3 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	3 ms	364 KB	Output is correct
35	Correct	3 ms	364 KB	Output is correct
36	Correct	2 ms	364 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	492 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	2 ms	364 KB	Output is correct
18	Correct	3 ms	364 KB	Output is correct
19	Correct	3 ms	364 KB	Output is correct
20	Correct	1 ms	512 KB	Output is correct
21	Correct	3 ms	364 KB	Output is correct
22	Correct	3 ms	364 KB	Output is correct
23	Correct	2 ms	364 KB	Output is correct
24	Correct	3 ms	364 KB	Output is correct
25	Correct	2 ms	364 KB	Output is correct
26	Correct	7 ms	364 KB	Output is correct
27	Correct	22 ms	364 KB	Output is correct
28	Correct	46 ms	364 KB	Output is correct
29	Correct	44 ms	364 KB	Output is correct
30	Correct	0 ms	364 KB	Output is correct
31	Correct	23 ms	492 KB	Output is correct
32	Correct	33 ms	364 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	0 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	1 ms	364 KB	Output is correct
35	Correct	1 ms	364 KB	Output is correct
36	Correct	1 ms	364 KB	Output is correct
37	Correct	1 ms	364 KB	Output is correct
38	Correct	1 ms	364 KB	Output is correct
39	Correct	1 ms	364 KB	Output is correct
40	Correct	2 ms	364 KB	Output is correct
41	Correct	3 ms	364 KB	Output is correct
42	Correct	3 ms	364 KB	Output is correct
43	Correct	1 ms	364 KB	Output is correct
44	Correct	3 ms	364 KB	Output is correct
45	Correct	3 ms	364 KB	Output is correct
46	Correct	2 ms	364 KB	Output is correct
47	Correct	3 ms	364 KB	Output is correct
48	Correct	2 ms	364 KB	Output is correct
49	Correct	7 ms	364 KB	Output is correct
50	Correct	21 ms	364 KB	Output is correct
51	Correct	42 ms	364 KB	Output is correct
52	Correct	43 ms	364 KB	Output is correct
53	Correct	1 ms	364 KB	Output is correct
54	Correct	22 ms	364 KB	Output is correct
55	Correct	33 ms	364 KB	Output is correct
56	Correct	3 ms	364 KB	Output is correct
57	Correct	6 ms	364 KB	Output is correct
58	Correct	17 ms	364 KB	Output is correct
59	Correct	38 ms	364 KB	Output is correct
60	Correct	36 ms	364 KB	Output is correct
61	Correct	1 ms	364 KB	Output is correct
62	Correct	38 ms	364 KB	Output is correct
63	Correct	39 ms	364 KB	Output is correct
64	Correct	32 ms	364 KB	Output is correct
65	Correct	3 ms	364 KB	Output is correct
66	Correct	2 ms	364 KB	Output is correct
67	Correct	6 ms	364 KB	Output is correct
68	Correct	17 ms	364 KB	Output is correct
69	Correct	36 ms	364 KB	Output is correct
70	Correct	36 ms	364 KB	Output is correct
71	Correct	1 ms	364 KB	Output is correct
72	Correct	38 ms	364 KB	Output is correct
73	Correct	28 ms	364 KB	Output is correct
74	Correct	25 ms	364 KB	Output is correct

Subtask #5
0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	0 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	0 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	2 ms	364 KB	Output is correct
28	Correct	3 ms	364 KB	Output is correct
29	Correct	4 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	3 ms	364 KB	Output is correct
32	Correct	3 ms	364 KB	Output is correct
33	Correct	2 ms	364 KB	Output is correct
34	Correct	3 ms	364 KB	Output is correct
35	Correct	2 ms	364 KB	Output is correct
36	Correct	9 ms	364 KB	Output is correct
37	Correct	21 ms	364 KB	Output is correct
38	Correct	42 ms	364 KB	Output is correct
39	Correct	42 ms	364 KB	Output is correct
40	Correct	1 ms	364 KB	Output is correct
41	Correct	22 ms	364 KB	Output is correct
42	Correct	33 ms	364 KB	Output is correct
43	Correct	3 ms	364 KB	Output is correct
44	Correct	6 ms	364 KB	Output is correct
45	Correct	17 ms	364 KB	Output is correct
46	Correct	37 ms	384 KB	Output is correct
47	Correct	37 ms	364 KB	Output is correct
48	Correct	1 ms	364 KB	Output is correct
49	Correct	38 ms	364 KB	Output is correct
50	Correct	39 ms	372 KB	Output is correct
51	Correct	10 ms	492 KB	Output is correct
52	Execution timed out	1043 ms	908 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

답안 #339495

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 21.0 / 21.0

Subtask #4 25.0 / 25.0

Subtask #5 0 / 29.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
21.0 / 21.0

Subtask #4
25.0 / 25.0

Subtask #5
0 / 29.0