답안 #31134 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
31134	2017-08-11T02:11:52 Z	nibnalin	Bali Sculptures (APIO15_sculpture)	C++14	21 / 100	1000 ms	33476 KB

sculpture

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

typedef long long int lli;

const lli maxn = lli(2e3)+5, inf = lli(1e14)+5, maxb = 50;

lli n, A[maxn], memo[maxn][maxn];

bool DP(lli idx, lli p, lli mask)
{
    if(p < 0) return 0;
    else if(idx == n+1) return 1;
    else if(memo[idx][p] != -1) return memo[idx][p];
    else
    {
        for(lli i = idx;i <= n;i++)
        {
            lli c = A[i]-A[idx-1];
            if((mask|c) == mask && DP(i+1, p-1, mask))
            {
                memo[idx][p] = 1;
                return 1;
            }
        }
        memo[idx][p] = 0;
        return 0;
    }
}

int main(void)
{
    lli a, b;
    scanf("%lld%lld%lld", &n, &a, &b);

    for(lli i = 1;i <= n;i++) scanf("%lld", &A[i]);

    for(lli i = 1;i <= n;i++) A[i] += A[i-1];

    lli mask = (1ll<<maxb)-1;
    for(lli i = maxb-1;i >= 0;i--)
    {
        for(lli i = 0;i <= n;i++)
        {
            for(lli j = 0;j <= b;j++) memo[i][j] = -1;
        }
        if(DP(1, b, mask-(1ll<<i))) mask -= (1ll<<i);
    }
    printf("%lld\n", mask);
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:36:38: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld%lld%lld", &n, &a, &b);
                                      ^
sculpture.cpp:38:51: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(lli i = 1;i <= n;i++) scanf("%lld", &A[i]);
                                                   ^

Subtask #1
0 / 9.0

#	결과	메모리	Grader output
1	Correct	33440 KB	Output is correct
2	Correct	33440 KB	Output is correct
3	Correct	33440 KB	Output is correct
4	Correct	33440 KB	Output is correct
5	Correct	33440 KB	Output is correct
6	Correct	33440 KB	Output is correct
7	Correct	33440 KB	Output is correct
8	Correct	33440 KB	Output is correct
9	Correct	33440 KB	Output is correct
10	Correct	33440 KB	Output is correct
11	Correct	33440 KB	Output is correct
12	Correct	33440 KB	Output is correct
13	Correct	33440 KB	Output is correct
14	Correct	33440 KB	Output is correct
15	Incorrect	33440 KB	Output isn't correct
16	Halted	0 KB	-

Subtask #2
0 / 16.0

#	결과	메모리	Grader output
1	Correct	33440 KB	Output is correct
2	Correct	33440 KB	Output is correct
3	Correct	33440 KB	Output is correct
4	Correct	33440 KB	Output is correct
5	Correct	33440 KB	Output is correct
6	Correct	33440 KB	Output is correct
7	Correct	33440 KB	Output is correct
8	Correct	33440 KB	Output is correct
9	Correct	33440 KB	Output is correct
10	Correct	33440 KB	Output is correct
11	Correct	33440 KB	Output is correct
12	Correct	33440 KB	Output is correct
13	Correct	33440 KB	Output is correct
14	Correct	33440 KB	Output is correct
15	Incorrect	33440 KB	Output isn't correct
16	Halted	0 KB	-

Subtask #3
21.0 / 21.0

#	결과	메모리	Grader output
1	Correct	33440 KB	Output is correct
2	Correct	33440 KB	Output is correct
3	Correct	33440 KB	Output is correct
4	Correct	33440 KB	Output is correct
5	Correct	33440 KB	Output is correct
6	Correct	33440 KB	Output is correct
7	Correct	33440 KB	Output is correct
8	Correct	33440 KB	Output is correct
9	Correct	33440 KB	Output is correct
10	Correct	33440 KB	Output is correct
11	Correct	33440 KB	Output is correct
12	Correct	33440 KB	Output is correct
13	Correct	33440 KB	Output is correct
14	Correct	33440 KB	Output is correct
15	Correct	33440 KB	Output is correct
16	Correct	33440 KB	Output is correct
17	Correct	33440 KB	Output is correct
18	Correct	33440 KB	Output is correct
19	Correct	33440 KB	Output is correct
20	Correct	33440 KB	Output is correct
21	Correct	33440 KB	Output is correct
22	Correct	33440 KB	Output is correct
23	Correct	33440 KB	Output is correct
24	Correct	33440 KB	Output is correct
25	Correct	33440 KB	Output is correct
26	Correct	33440 KB	Output is correct
27	Correct	33440 KB	Output is correct
28	Correct	33440 KB	Output is correct
29	Correct	33440 KB	Output is correct
30	Correct	33440 KB	Output is correct
31	Correct	33440 KB	Output is correct
32	Correct	33440 KB	Output is correct

Subtask #4
0 / 25.0

#	결과	메모리	Grader output
1	Correct	33440 KB	Output is correct
2	Correct	33440 KB	Output is correct
3	Correct	33440 KB	Output is correct
4	Correct	33440 KB	Output is correct
5	Correct	33440 KB	Output is correct
6	Correct	33440 KB	Output is correct
7	Correct	33440 KB	Output is correct
8	Correct	33440 KB	Output is correct
9	Correct	33440 KB	Output is correct
10	Correct	33440 KB	Output is correct
11	Correct	33440 KB	Output is correct
12	Correct	33440 KB	Output is correct
13	Correct	33440 KB	Output is correct
14	Correct	33440 KB	Output is correct
15	Incorrect	33440 KB	Output isn't correct
16	Halted	0 KB	-

Subtask #5
0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	33440 KB	Output is correct
2	Correct	0 ms	33440 KB	Output is correct
3	Correct	0 ms	33440 KB	Output is correct
4	Correct	0 ms	33440 KB	Output is correct
5	Correct	0 ms	33440 KB	Output is correct
6	Correct	0 ms	33440 KB	Output is correct
7	Correct	0 ms	33440 KB	Output is correct
8	Correct	0 ms	33440 KB	Output is correct
9	Correct	0 ms	33440 KB	Output is correct
10	Correct	0 ms	33440 KB	Output is correct
11	Correct	0 ms	33440 KB	Output is correct
12	Correct	0 ms	33440 KB	Output is correct
13	Correct	0 ms	33440 KB	Output is correct
14	Correct	0 ms	33440 KB	Output is correct
15	Correct	0 ms	33440 KB	Output is correct
16	Correct	0 ms	33440 KB	Output is correct
17	Correct	0 ms	33440 KB	Output is correct
18	Correct	0 ms	33440 KB	Output is correct
19	Correct	0 ms	33440 KB	Output is correct
20	Correct	0 ms	33440 KB	Output is correct
21	Correct	0 ms	33440 KB	Output is correct
22	Correct	0 ms	33440 KB	Output is correct
23	Correct	0 ms	33440 KB	Output is correct
24	Correct	0 ms	33440 KB	Output is correct
25	Correct	0 ms	33440 KB	Output is correct
26	Correct	0 ms	33440 KB	Output is correct
27	Correct	0 ms	33440 KB	Output is correct
28	Correct	0 ms	33440 KB	Output is correct
29	Correct	0 ms	33440 KB	Output is correct
30	Correct	0 ms	33440 KB	Output is correct
31	Correct	0 ms	33440 KB	Output is correct
32	Correct	0 ms	33440 KB	Output is correct
33	Correct	0 ms	33440 KB	Output is correct
34	Correct	0 ms	33440 KB	Output is correct
35	Correct	0 ms	33440 KB	Output is correct
36	Correct	0 ms	33440 KB	Output is correct
37	Correct	0 ms	33440 KB	Output is correct
38	Correct	0 ms	33440 KB	Output is correct
39	Correct	0 ms	33440 KB	Output is correct
40	Correct	0 ms	33440 KB	Output is correct
41	Correct	0 ms	33440 KB	Output is correct
42	Correct	0 ms	33440 KB	Output is correct
43	Correct	0 ms	33440 KB	Output is correct
44	Correct	0 ms	33440 KB	Output is correct
45	Correct	0 ms	33440 KB	Output is correct
46	Correct	0 ms	33440 KB	Output is correct
47	Correct	0 ms	33440 KB	Output is correct
48	Correct	0 ms	33440 KB	Output is correct
49	Correct	0 ms	33440 KB	Output is correct
50	Correct	0 ms	33440 KB	Output is correct
51	Correct	0 ms	33440 KB	Output is correct
52	Correct	133 ms	33440 KB	Output is correct
53	Correct	16 ms	33440 KB	Output is correct
54	Correct	243 ms	33440 KB	Output is correct
55	Correct	259 ms	33440 KB	Output is correct
56	Correct	919 ms	33440 KB	Output is correct
57	Correct	286 ms	33472 KB	Output is correct
58	Correct	299 ms	33468 KB	Output is correct
59	Correct	289 ms	33476 KB	Output is correct
60	Correct	89 ms	33440 KB	Output is correct
61	Correct	0 ms	33440 KB	Output is correct
62	Correct	16 ms	33440 KB	Output is correct
63	Correct	349 ms	33440 KB	Output is correct
64	Correct	39 ms	33440 KB	Output is correct
65	Correct	456 ms	33440 KB	Output is correct
66	Correct	223 ms	33448 KB	Output is correct
67	Correct	106 ms	33440 KB	Output is correct
68	Execution timed out	1000 ms	33440 KB	Execution timed out
69	Halted	0 ms	0 KB	-

답안 #31134

Compilation message

Subtask #1 0 / 9.0

Subtask #2 0 / 16.0

Subtask #3 21.0 / 21.0

Subtask #4 0 / 25.0

Subtask #5 0 / 29.0

Subtask #1
0 / 9.0

Subtask #2
0 / 16.0

Subtask #3
21.0 / 21.0

Subtask #4
0 / 25.0

Subtask #5
0 / 29.0