답안 #43252 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
43252	2018-03-11T15:52:49 Z	trungpro	Bali Sculptures (APIO15_sculpture)	C++14	100 / 100	94 ms	812 KB

sculpture

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

const int N = 2005;
LL sum[N],ans;
bool f[N][N];
int dp[N],n,a,b;

bool sub1(LL mask) {

    dp[0] = 0;
    for (int i = 1 ; i <= n ; ++ i) {
        dp[i] = b + 1;
        for (int j = i - 1 ; j >= 0 ; -- j) {

            if (((sum[i] -sum[j]) & ~mask) == 0)
                dp[i] = min(dp[i],dp[j]+1);
        }
    }

    return (dp[n] <= b);
}

bool sub2(LL mask) {
    f[0][0] = 1;

    for (int i = 1 ; i <= b ; ++ i)
        f[0][i] = 0;
    for (int i = 1 ; i <= n ; ++ i) {
        f[i][0] = 0;
        for (int j = 1 ; j <= b ; ++ j) {
             f[i][j] = 0;
            for (int k = 0 ; k < i ; ++ k)
                if (f[k][j-1] && ((sum[i] - sum[k]) & ~mask) == 0)
                f[i][j] = 1;

        }
    }

    for (int i = a; i <= b ; ++ i)
        if (f[n][i])
            return 1;
    return 0;
}

bool check(LL mask) {

    if (a == 1)
      return sub1(mask);
    return sub2(mask);

    return 1;
}

int main() {
    //freopen(".inp","r",stdin);
    //freopen(".out","w",stdout);
    scanf("%d%d%d",&n,&a,&b);

    for (int i = 1 ; i <= n ; ++ i) {
        int val;
        scanf("%d",&val);
        sum[i] = sum[i-1] +(LL) val;
    }

    LL ans = (1LL << 41) - 1;
    for (int h = 40 ; h >= 0 ; -- h) {
        if (check(ans & (~(1LL << h))))
            ans &= ~(1LL << h);
           // cout << ans << endl;
    }

    printf("%lld",ans);
    return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:59:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d",&n,&a,&b);
                             ^
sculpture.cpp:63:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&val);
                         ^

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	248 KB	Output is correct
2	Correct	1 ms	352 KB	Output is correct
3	Correct	2 ms	424 KB	Output is correct
4	Correct	1 ms	424 KB	Output is correct
5	Correct	1 ms	424 KB	Output is correct
6	Correct	1 ms	496 KB	Output is correct
7	Correct	2 ms	496 KB	Output is correct
8	Correct	1 ms	496 KB	Output is correct
9	Correct	2 ms	512 KB	Output is correct
10	Correct	2 ms	512 KB	Output is correct
11	Correct	2 ms	568 KB	Output is correct
12	Correct	2 ms	604 KB	Output is correct
13	Correct	2 ms	604 KB	Output is correct
14	Correct	2 ms	620 KB	Output is correct
15	Correct	1 ms	620 KB	Output is correct
16	Correct	1 ms	620 KB	Output is correct
17	Correct	1 ms	620 KB	Output is correct
18	Correct	1 ms	624 KB	Output is correct
19	Correct	2 ms	624 KB	Output is correct
20	Correct	1 ms	624 KB	Output is correct
21	Correct	2 ms	624 KB	Output is correct
22	Correct	2 ms	624 KB	Output is correct
23	Correct	2 ms	624 KB	Output is correct
24	Correct	2 ms	624 KB	Output is correct
25	Correct	2 ms	624 KB	Output is correct
26	Correct	2 ms	624 KB	Output is correct
27	Correct	1 ms	624 KB	Output is correct
28	Correct	1 ms	624 KB	Output is correct
29	Correct	1 ms	624 KB	Output is correct
30	Correct	1 ms	624 KB	Output is correct
31	Correct	2 ms	624 KB	Output is correct
32	Correct	2 ms	624 KB	Output is correct
33	Correct	1 ms	624 KB	Output is correct
34	Correct	2 ms	624 KB	Output is correct
35	Correct	2 ms	624 KB	Output is correct
36	Correct	1 ms	624 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	624 KB	Output is correct
2	Correct	1 ms	624 KB	Output is correct
3	Correct	2 ms	624 KB	Output is correct
4	Correct	1 ms	624 KB	Output is correct
5	Correct	1 ms	624 KB	Output is correct
6	Correct	1 ms	624 KB	Output is correct
7	Correct	2 ms	624 KB	Output is correct
8	Correct	1 ms	624 KB	Output is correct
9	Correct	2 ms	624 KB	Output is correct
10	Correct	1 ms	624 KB	Output is correct
11	Correct	2 ms	624 KB	Output is correct
12	Correct	2 ms	624 KB	Output is correct
13	Correct	2 ms	624 KB	Output is correct
14	Correct	2 ms	624 KB	Output is correct
15	Correct	2 ms	624 KB	Output is correct
16	Correct	2 ms	624 KB	Output is correct
17	Correct	1 ms	624 KB	Output is correct
18	Correct	2 ms	624 KB	Output is correct
19	Correct	2 ms	624 KB	Output is correct
20	Correct	2 ms	624 KB	Output is correct
21	Correct	2 ms	624 KB	Output is correct
22	Correct	2 ms	624 KB	Output is correct
23	Correct	2 ms	624 KB	Output is correct
24	Correct	2 ms	624 KB	Output is correct
25	Correct	2 ms	624 KB	Output is correct
26	Correct	2 ms	624 KB	Output is correct
27	Correct	2 ms	624 KB	Output is correct
28	Correct	2 ms	624 KB	Output is correct
29	Correct	1 ms	624 KB	Output is correct
30	Correct	2 ms	624 KB	Output is correct
31	Correct	2 ms	624 KB	Output is correct
32	Correct	2 ms	624 KB	Output is correct
33	Correct	2 ms	624 KB	Output is correct
34	Correct	2 ms	624 KB	Output is correct
35	Correct	2 ms	624 KB	Output is correct
36	Correct	2 ms	624 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	624 KB	Output is correct
2	Correct	1 ms	624 KB	Output is correct
3	Correct	1 ms	624 KB	Output is correct
4	Correct	1 ms	624 KB	Output is correct
5	Correct	1 ms	624 KB	Output is correct
6	Correct	2 ms	624 KB	Output is correct
7	Correct	2 ms	624 KB	Output is correct
8	Correct	2 ms	624 KB	Output is correct
9	Correct	2 ms	624 KB	Output is correct
10	Correct	2 ms	624 KB	Output is correct
11	Correct	2 ms	624 KB	Output is correct
12	Correct	2 ms	624 KB	Output is correct
13	Correct	1 ms	624 KB	Output is correct
14	Correct	2 ms	624 KB	Output is correct
15	Correct	2 ms	624 KB	Output is correct
16	Correct	2 ms	624 KB	Output is correct
17	Correct	2 ms	624 KB	Output is correct
18	Correct	2 ms	624 KB	Output is correct
19	Correct	2 ms	624 KB	Output is correct
20	Correct	2 ms	624 KB	Output is correct
21	Correct	2 ms	624 KB	Output is correct
22	Correct	1 ms	624 KB	Output is correct
23	Correct	2 ms	624 KB	Output is correct
24	Correct	2 ms	624 KB	Output is correct
25	Correct	2 ms	624 KB	Output is correct
26	Correct	3 ms	624 KB	Output is correct
27	Correct	2 ms	624 KB	Output is correct
28	Correct	2 ms	624 KB	Output is correct
29	Correct	2 ms	624 KB	Output is correct
30	Correct	2 ms	624 KB	Output is correct
31	Correct	2 ms	624 KB	Output is correct
32	Correct	2 ms	624 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	624 KB	Output is correct
2	Correct	1 ms	624 KB	Output is correct
3	Correct	1 ms	624 KB	Output is correct
4	Correct	2 ms	624 KB	Output is correct
5	Correct	2 ms	624 KB	Output is correct
6	Correct	1 ms	624 KB	Output is correct
7	Correct	2 ms	624 KB	Output is correct
8	Correct	1 ms	624 KB	Output is correct
9	Correct	1 ms	624 KB	Output is correct
10	Correct	1 ms	624 KB	Output is correct
11	Correct	1 ms	624 KB	Output is correct
12	Correct	1 ms	624 KB	Output is correct
13	Correct	2 ms	624 KB	Output is correct
14	Correct	2 ms	624 KB	Output is correct
15	Correct	1 ms	728 KB	Output is correct
16	Correct	1 ms	728 KB	Output is correct
17	Correct	1 ms	736 KB	Output is correct
18	Correct	2 ms	736 KB	Output is correct
19	Correct	2 ms	736 KB	Output is correct
20	Correct	2 ms	736 KB	Output is correct
21	Correct	2 ms	736 KB	Output is correct
22	Correct	2 ms	736 KB	Output is correct
23	Correct	2 ms	736 KB	Output is correct
24	Correct	2 ms	736 KB	Output is correct
25	Correct	1 ms	736 KB	Output is correct
26	Correct	2 ms	736 KB	Output is correct
27	Correct	1 ms	736 KB	Output is correct
28	Correct	1 ms	736 KB	Output is correct
29	Correct	1 ms	736 KB	Output is correct
30	Correct	2 ms	736 KB	Output is correct
31	Correct	1 ms	736 KB	Output is correct
32	Correct	1 ms	736 KB	Output is correct
33	Correct	1 ms	736 KB	Output is correct
34	Correct	1 ms	736 KB	Output is correct
35	Correct	2 ms	736 KB	Output is correct
36	Correct	1 ms	736 KB	Output is correct
37	Correct	1 ms	736 KB	Output is correct
38	Correct	2 ms	736 KB	Output is correct
39	Correct	2 ms	736 KB	Output is correct
40	Correct	2 ms	736 KB	Output is correct
41	Correct	2 ms	736 KB	Output is correct
42	Correct	2 ms	736 KB	Output is correct
43	Correct	2 ms	736 KB	Output is correct
44	Correct	2 ms	736 KB	Output is correct
45	Correct	2 ms	736 KB	Output is correct
46	Correct	2 ms	736 KB	Output is correct
47	Correct	2 ms	736 KB	Output is correct
48	Correct	2 ms	736 KB	Output is correct
49	Correct	2 ms	736 KB	Output is correct
50	Correct	2 ms	736 KB	Output is correct
51	Correct	2 ms	736 KB	Output is correct
52	Correct	2 ms	736 KB	Output is correct
53	Correct	2 ms	736 KB	Output is correct
54	Correct	2 ms	736 KB	Output is correct
55	Correct	2 ms	736 KB	Output is correct
56	Correct	2 ms	736 KB	Output is correct
57	Correct	2 ms	736 KB	Output is correct
58	Correct	2 ms	736 KB	Output is correct
59	Correct	2 ms	736 KB	Output is correct
60	Correct	2 ms	736 KB	Output is correct
61	Correct	2 ms	736 KB	Output is correct
62	Correct	2 ms	736 KB	Output is correct
63	Correct	2 ms	736 KB	Output is correct
64	Correct	27 ms	752 KB	Output is correct
65	Correct	3 ms	752 KB	Output is correct
66	Correct	4 ms	752 KB	Output is correct
67	Correct	7 ms	752 KB	Output is correct
68	Correct	16 ms	752 KB	Output is correct
69	Correct	30 ms	752 KB	Output is correct
70	Correct	33 ms	752 KB	Output is correct
71	Correct	3 ms	752 KB	Output is correct
72	Correct	35 ms	812 KB	Output is correct
73	Correct	24 ms	812 KB	Output is correct
74	Correct	25 ms	812 KB	Output is correct

Subtask #5
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	812 KB	Output is correct
2	Correct	1 ms	812 KB	Output is correct
3	Correct	1 ms	812 KB	Output is correct
4	Correct	1 ms	812 KB	Output is correct
5	Correct	1 ms	812 KB	Output is correct
6	Correct	1 ms	812 KB	Output is correct
7	Correct	1 ms	812 KB	Output is correct
8	Correct	1 ms	812 KB	Output is correct
9	Correct	1 ms	812 KB	Output is correct
10	Correct	1 ms	812 KB	Output is correct
11	Correct	1 ms	812 KB	Output is correct
12	Correct	1 ms	812 KB	Output is correct
13	Correct	1 ms	812 KB	Output is correct
14	Correct	1 ms	812 KB	Output is correct
15	Correct	1 ms	812 KB	Output is correct
16	Correct	2 ms	812 KB	Output is correct
17	Correct	1 ms	812 KB	Output is correct
18	Correct	1 ms	812 KB	Output is correct
19	Correct	2 ms	812 KB	Output is correct
20	Correct	2 ms	812 KB	Output is correct
21	Correct	2 ms	812 KB	Output is correct
22	Correct	1 ms	812 KB	Output is correct
23	Correct	1 ms	812 KB	Output is correct
24	Correct	1 ms	812 KB	Output is correct
25	Correct	1 ms	812 KB	Output is correct
26	Correct	1 ms	812 KB	Output is correct
27	Correct	1 ms	812 KB	Output is correct
28	Correct	1 ms	812 KB	Output is correct
29	Correct	1 ms	812 KB	Output is correct
30	Correct	1 ms	812 KB	Output is correct
31	Correct	1 ms	812 KB	Output is correct
32	Correct	2 ms	812 KB	Output is correct
33	Correct	2 ms	812 KB	Output is correct
34	Correct	2 ms	812 KB	Output is correct
35	Correct	2 ms	812 KB	Output is correct
36	Correct	2 ms	812 KB	Output is correct
37	Correct	2 ms	812 KB	Output is correct
38	Correct	2 ms	812 KB	Output is correct
39	Correct	2 ms	812 KB	Output is correct
40	Correct	2 ms	812 KB	Output is correct
41	Correct	2 ms	812 KB	Output is correct
42	Correct	2 ms	812 KB	Output is correct
43	Correct	2 ms	812 KB	Output is correct
44	Correct	2 ms	812 KB	Output is correct
45	Correct	2 ms	812 KB	Output is correct
46	Correct	2 ms	812 KB	Output is correct
47	Correct	2 ms	812 KB	Output is correct
48	Correct	2 ms	812 KB	Output is correct
49	Correct	2 ms	812 KB	Output is correct
50	Correct	2 ms	812 KB	Output is correct
51	Correct	2 ms	812 KB	Output is correct
52	Correct	12 ms	812 KB	Output is correct
53	Correct	17 ms	812 KB	Output is correct
54	Correct	27 ms	812 KB	Output is correct
55	Correct	25 ms	812 KB	Output is correct
56	Correct	91 ms	812 KB	Output is correct
57	Correct	91 ms	812 KB	Output is correct
58	Correct	83 ms	812 KB	Output is correct
59	Correct	88 ms	812 KB	Output is correct
60	Correct	91 ms	812 KB	Output is correct
61	Correct	2 ms	812 KB	Output is correct
62	Correct	15 ms	812 KB	Output is correct
63	Correct	29 ms	812 KB	Output is correct
64	Correct	26 ms	812 KB	Output is correct
65	Correct	47 ms	812 KB	Output is correct
66	Correct	67 ms	812 KB	Output is correct
67	Correct	88 ms	812 KB	Output is correct
68	Correct	94 ms	812 KB	Output is correct
69	Correct	86 ms	812 KB	Output is correct

답안 #43252

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 29.0 / 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
29.0 / 29.0